温度仪表选型样本SAMPLE OF TEMPERATURE INSTRUMENT SELECTION

安徽徽宁电器仪表集团有限公司ANHUI HUINING ELECTRIC METER & APPLIANCE GROUP CO.,LTD

企业简介

安徽徽宁电器仪表集团有限公司成立于2006年10月26日，类型为有限责任公司，座落于安徽省天长市。公司的发展最早可以追溯到1985年，当时随着国内改革开放大潮的兴起，天长市徽宁电器仪表厂正式设立，当初属于乡办企业性质。随着80年代天长市民营企业的崛起，天长市徽宁电器仪表厂发展较为迅猛，销售行业出生的厂长王蕴华先生，一直强调紧抓市场机遇，以高标准的服务理念服务客户，1992年徽宁厂与中国石油天然气总公司建立了良好的合作关系，并发展成为当时国内最早一批石油石化行业的电线电缆制造合格供应商，以更加务实、诚信的经营宗旨服务社会，1998年企业改制，2006年成立安徽徽宁电器仪表集团有限公司。全厂占地面积150000平方米，其中厂房面积69000平方米，注册资金31080万元。

公司是主要从事电线电缆、仪器仪表、汇线桥架、配电柜设计开发、生产和服务于一体的高新技术企业，技术力量雄厚，生产、检测设备先进，拥有完善的生产制造规程和检验手段。目前生产的电线电缆主要产品：35KV及以下电力电缆、控制电缆、计算机屏蔽信号电缆、本安电缆、补偿电缆、耐高温电缆、变频电缆、阻燃耐火电缆、环保型低烟无卤电缆、橡套软电缆、光伏电缆和矿用电缆、船用电缆、特种电缆、油田专用承荷探测电缆、潜油电泵电缆；仪器仪表产品：温度仪表、压力变送器、磁翻板液位计、电磁流量计、涡街流量计、金属转子流量计、仪表管阀件、气体报警仪等；桥架及电气开关产品：铝合金桥架、钢制桥架、母线槽、高低压开关柜等产品。

公司在发展过程中得到地方各部门的关心和认可，连续多年被评为国家高新技术企业，国家级“专精特新”小巨人企业，国家博士后科研工作站，国家绿色工厂，国家知识产权示范企业，国家“守合同、重信用”企业，全国质量和服务诚信优秀企业省专精特新50强企业，省制造业百强企业，省认定企业技术中心，省技术创新示范企业，省民营科技型企业，省创新型企业试点，省制造业高端品牌培育企业，安徽省著名商标，银行AAA级信用企业，A级纳税信用等级企业，省诚信企业，省工人先锋号，滁州市市长质量奖，滁州市“十优企业”，滁州市“营业收入50强企业”，滁州市“纳税50强企业”，滁州市安全生产标准化企业，滁州市工程技术研究中心，滁州市工业设计中心，滁州市数字化车间，滁州市文明单位，天长市“十强企业”等多项荣誉称号。

质量和服务是企业不断发展壮大的基础，公司先后通过了ISO9001质量管理体系，ISO14001环境管理体系，ISO45001职业健康安全管理体系，测量管理体系，售后服务管理体系，知识产权管理体系，能源管理体系，API美国石油协会Q1质量体系等各类体系认证；拥有国家认可委员会颁发的CNAS实验室认可证书，产品取得了CCC、TS、CB、CE、TUV、EAC、GOST-R、SIL、CQC、PCCC、ROHS、ECM、船用产品、矿用产品、防爆产品等相关认证证书。阻燃电缆、耐火电缆通过国家权威部门的检测，部分产品被评为安徽省名牌产品、安徽省工业精品、安徽省新产品和高新技术产品，拥有高压硅橡胶扁电缆、纳米陶瓷封装耐震铂热电阻等国家专利100多项。

公司产品销往全国各地石油、化工、电力、机械、建材、冶金、造纸、新能源、基础设备、医药等行业，并出口过英国、俄罗斯、越南、刚果、孟加拉、伊朗、印尼、土耳其、尼日尔、文莱、伊拉克等国家。公司是中石油、中石化、中海油“三桶油”的甲级供应商，是大唐、华电、华能、中电投、国家能源五大电力公司和国家电网、华润公司的供应商，也是中国化学、中化集团、中煤能源集团、中粮集团、恒逸集团、浙江石化、盛虹集团、海螺集团、兵器工业集团等著名企业的供应商。产品使用情况良好，得到了用户的一致好评。公司在北京、上海、广东、河北、福建、浙江、甘肃、新疆、江西、江苏、山东等多个省市的大中城市设立了服务网点办事机构。

徽宁将以卓越的品质、良好的服务、诚信的经营回报社会。企业本着诚信发展、稳步发展、滚动发展的经营理念，使企业在发展过程中，始终保持着低负债率的良好状况，无论是在企业内部、合作伙伴、社群客户，徽宁始终与他们保持真诚的合作、良好的沟通，并分享着价值与事业的空间。面对新形势，徽宁人奉守“诚信互惠，高效卓越”的经营理念，依靠自己的勤劳和智慧，竭诚与各界朋友合作，共求发展，共创辉煌未来。

开拓 创新 敬业 诚信

Introduction

Anhui Huining Electric Meter & Appliance Group Co., Ltd. was established on October 26, 2006. It is a limited liability company and is located in Tianchang City, Anhui Province. The company's development can be traced back to 1985, when the Huining Electrical Instrument Factory in Tianchang City was officially established. It was originally an agricultural enterprise. With the rise of private enterprises in Tianchang City in the 1980s, the Huining Electrical Instrument Factory developed rapidly. Mr. Wang Yunhua, the factory manager, always emphasized seizing market opportunities and providing customers with high-standard service concepts. In 1992, Huining Factory established a good cooperative relationship with China National Petroleum Corporation and developed into one of the earliest qualified suppliers of wires and cables in the domestic petroleum and petrochemical industry. With a more pragmatic and honest business philosophy, it served the society. In 1998, the enterprise was restructured, and in 2006, Anhui Huining Electrical Instrument Group Co., Ltd. was established. The factory covers an area of 150,000 square meters, of which the factory building area is 69,000 square meters. The registered capital is 31,080 million yuan.

The company is a high-tech enterprise mainly engaged in the design, development, production and service of wires and cables, instruments and meters, wire and cable trays, and distribution cabinets. It has strong technical strength, advanced production and testing equipment, and complete production manufacturing procedures and inspection means. Currently, the main products of the company include: 35KV and below power cables, control cables, computer shielded signal cables, safe cables, compensation cables, high-temperature resistant cables, variable frequency cables, flame-retardant and fireresistant cables, environmentally friendly low-smoke and halogen-free cables, rubber soft cables, photovoltaic cables and mine cables, marine cables, special cables, oilfield dedicated load-bearing detection cables, submersible pump cables; instrument and meter products: temperature instruments, pressure transmitters, magnetic flap level meters, electromagnetic flowmeters, vortex flowmeters, metal rotor flowmeters, instrument pipe and valve components, gas alarm instruments, etc.; bridge frame and electrical switch products: aluminum alloy bridge frames, steel bridge frames, bus ducts, high and low voltage switch cabinets, etc.

During its development, the company has received the attention and recognition of local departments. It has been rated as a national high-tech enterprise for many consecutive years, a national "specialized, refined, distinctive and innovative" small and medium-sized enterprise, a national postdoctoral research station, a national green factory, a national intellectual property demonstration enterprise, a national "contract observance and creditworthiness" enterprise, a national quality and service excellence enterprise, a provincial specialized and innovative 50-strong enterprise, a provincial manufacturing百强 enterprise, a provincial recognized enterprise technology center, a provincial technological innovation demonstration enterprise, a provincial private technology enterprise, a provincial innovation enterprise pilot, a provincial manufacturing high-end brand cultivation enterprise, an Anhui famous trademark, a bank AAA-level credit enterprise, an A-level tax credit rating enterprise, a provincial credit enterprise, a provincial workers' pioneer team, the mayor's quality award of Chuzhou City, the top ten excellent enterprises of Chuzhou City, the top 50 enterprises by revenue in Chuzhou City, the top 50 enterprises by tax revenue in Chuzhou City, a safety production standardized enterprise in Chuzhou City, a Chuzhou City engineering technology research center, a Chuzhou City industrial design center, a Chuzhou City digital workshop, a Chuzhou City civilized unit, a top ten enterprise in Chuzhou City, and many other honorary titles.

Quality and service are the foundation for the company's continuous development and growth. The company has successively passed various system certifications such as ISO 9001 quality management system, ISO 14001 environmental management system, ISO 45001 occupational health and safety management system,measurement management system,after-sales service management system,intellectual property management system, energy management system, API American Petroleum Institute Q1 quality system, etc. The company holds the CNAS laboratory accreditation certificate issued by the national recognized committee, and its products have obtained relevant certification certificates such as CCC, TS, CB, CE, TUV, EAC, GOST-R, SIL, CQC, PCCC, ROHS, ECM, marine products, mining products, explosion-proof products, etc. Flame-retardant cables and fire-resistant cables have passed the inspections by the authoritative national departments. Some products have been rated as famous brands, industrial masterpieces, new products and high-tech products in Anhui Province. The company holds over 100 national patents including high-pressure silicone flat cables, nano-ceramic encapsulated shock-resistant platinum thermoresistors, etc.

The company's products are sold throughout the country to industries such as petroleum, chemical engineering, power, machinery, building materials, metallurgy, papermaking, new energy, basic equipment, medicine, etc., and have been exported to countries such as the United Kingdom, Russia, Vietnam, Congo, Bangladesh, Iran, Indonesia, Turkey, Niger, Brunei, Iraq, etc. The company is a first-class supplier for the "three oil companies" of PetroChina, Sinopec and CNOOC, and is also a supplier for the five major power companies such as Datang, Huadian, Huaneng, China Power Investment Corporation and State Grid, as well as for enterprises such as China Chemical, Sinochem Group, China Coal Energy Group, Sinograin Group, Hengyi Group, Zhejiang Petrochemical, Shenghong Group, Haoli Group, and the National Arms Industry Group. The products are in good use and have received unanimous praise from users. The company has set service outlets and administrative offices in major cities in multiple provinces and municipalities including Beijing, Shanghai, Guangdong, Hebei, Fujian, Zhejiang, Gansu, Xinjiang, Jiangxi, Jiangsu, Shandong, etc.

Huining will repay the society with excellent quality, good service and honest operation. The enterprise adheres to the business philosophy of honest development, steady development and rolling development, maintaining a low debt ratio throughout the development process. Whether in the enterprise itself, partners, or community customers, Huining always maintains sincere cooperation, good communication, and sharing of value and career space. Facing the new situation, Huining people adhere to the business philosophy of "mutual trust and reciprocity, efficient and outstanding", relying on their diligence and wisdom, sincerely cooperating with all friends from all walks of life, seeking development together and creating a brilliant future.

让用户满意是我们永恒的追求！

目录CONTENTS

铠装热电偶Sheathed Thermocouple………………01
装配热电偶Assembly The rmocouple…………………………13
铠装热电阻Sheathed Thermal Resistance……………………………………………………23
装配热电阻Assembly Thermal Resistance……………27
防爆热电偶/阻Explosion-proof Thermocouple/Thermal Resistance…………………………31
热套热电偶(阻)Thermocouple/The rmal Resistance W/Thermowell…38
耐磨切断热电偶Wear-resisting Cutting Thermocouple……………………………………………43
耐磨阻漏热电偶/阻Wear-resisting & Leakage-proof Thermocouple/Thermal Resistance…………44
多点热电偶/阻Multi-point Thermocouple/Thermal Resistance……… 45
防爆多点热电偶/阻Explosion-proof multi-point thermocouple/resistance…………… 47
防泄漏多点热电偶Containment multipoint thermocouple……………………… 49
微型热电偶(阻)Mini-thermocouple(Thermal Resistance)………………………………………… 50
微细铠装热电偶Tiny Sheathed Thermocouple……………………………………………… 51
压簧固定热电偶Spring Fixed Thermocouple……………………………………………………………………… 52
端面热电阻Surface Measuring Thermal Resistance………………………………………… 53
给水泵专用端面铂热电阻………54
Pt Surface Measuring Thermal Resistance for Water Supply Pump Specially
直角弯头热电偶Thermocouple w/Right Angle Elbow………………………………………… 55
高温贵金属热电偶Thermocouple w/Precious Metal for High Temperature…………… 56
炉管刀刃热电偶Thermocouple w/Edge on Furnace Tube……………………………… 57
吹气热电偶Blowing Thermocouple…………………………… 58
拱顶热电偶Thermovouple for Arch Top of Furnace…………………………… 59
裂解炉专用热电偶Special Thermocouple for Heating Cracker…………………6 60
防爆一体化温度变送器Explosion-proof integrated temperature transmitter……… 61
温度变送器 Temperature Transmitter……………………………………………………………………………… 68
双金属温度计 Bimetalli Thermometer……………………………………………………………………………… 75
电接点双金属温度计Electric Junction Bimetallic Thermometer…………………………… 83
隔爆双金属温度计Explosion-separation Bimetallic Thermometer………………………………………………… 86
热套式双金属温度计Bimetallic Thermometer w/Thermowell…… 88
带热电偶(阻)双金属温度计Bimetallic Thermometer with Thermocouple(Thermal Resistance)…… 90
热安装套管Thermowell…… …………92

WR□K系列WR□K Series

铠装热电偶

Sheathed Thermocouple

应用Application

通常和显示仪表、记录仪表、电子计算机等配套使用。直接测量各种生产过程中的0\~1300℃范围内液体、蒸汽和气体介质以及固体表面温度。

It is usually cooperated with display meter, recording meter and computer etc. to measure the surface temperature of the mediums as liquid, steam and gasranging from 0\~1300°C during various production processes directly

特点 Features

●热响应时间短，减小动态误差；

With short thermal response time, reducing dynamic error

●可弯曲安装使用：

Bending installation

●测量范围大;

Wide measuring range

●有良好的机械性能，耐压、耐震、耐冲击。

Good mechanical performance, pressureresistant, shock-resistant, impact-resistant.

工作原理Working Principle

铠装热电偶的两根电极由不同导体材质组成，当测量端与参比端存在温差时，就会产生热电动势，工作仪表便显示出热电动势所对应的温度值。

铠装热电偶的热电动势将随着测量端温度的升高而增长，热电动势的大小只与铠装偶导体的材质以及两端温差有关，和热电极的长度、直径无关。

The two electrodes of sheathed thermocouple are made ofdifferent conductor materials. Where there is temperaturedifference between measuring end and reference end, therewill be hydroelectric potential, then the meter shows thecorresponding temperature of the hydroelectric potential.

The hydroelectric potential of sheathedthermocouple will raiseaccording tothe temperature of measuring end . The size of hydroelectric potential has relationship with the materials ofsheathed thermocouple conductor and temperature differenceof two ends only while non-relevant to length, diameter of thermalelectrode.

结构原理Structure Principle

铠装热电偶的结构原理是，由导体、高温绝缘氧化镁外套不锈钢保护管，经多次一体拉制而成。铠装热电偶主要由接线盒、接线端子和铠装偶组成基本结构，并配以各种安装固定装置组成。

The structural principle of the armored thermocouple is that it is formed by combining a conductor, a hightemperature insulating magnesium oxide outer jacket and a stainless steel protective tube through multiple integrated extrusion processes. The armored thermocouple mainly consists of a terminal box, a terminal, and an armored thermocouple as its basic structure, and is equipped with various installation and fixation devices.

主要技术参数

Main Technical Parameters

●产品执行标准 Standard

IEC 584
IEC1515
GB/T 30429
J B/T 5582

测量范围及允差

Measuring Range & Tolerance

常温绝缘电阻

Insulation Resistance at Normal Temperature

铠装偶在环境温度为15\~35℃，相对湿度不大于80%，电极与电极之间、电极与外套管之间的绝缘电阻应不小于1000MΩ·m。

即1m长的铠装偶绝缘电阻为1000MΩ;

10m长的铠装偶绝缘电阻为100MΩ。

The insulation resistance between the electrodes and between the electrodes and the outer sleeve of the armored element should be no less than 1000 MΩ• m when the ambient temperature is between 15\~ 35C and the relative humidity is no more than 80%.

That is, the insulation resistance of a 1-meter-long armored element is 1000 MΩ;

The insulation resistance of a 10-meter-long armored element is 100 MΩ.

●升高温度下的绝缘电阻

Insulation Resistance at Raised Temperature

常温绝缘电阻试验电压表

Test VItage of Insulation Resistance at Normal Temperature

热响应时间τ0.5Thermal Response Timeτ0.5

在温度出现阶跃变化时，热电偶的输出变化至相当于该跃变化时的50%所需的时间称为热响应时间，用τ0.5表示。

When the temperature has step-jumping change,the needed time for output of thermocouple changes to 50% of the step-jumping change, this time is called thermal response time, indicating with τ 0.5.

可挠度Flexibility:

铠装热电偶的可挠曲率半径不小于其外径的5倍。

The radius of flexible curving ratio of sheathed thermocouple is no less than 5 times of its outer diameter.

偶丝直径及材料Wire Diameter &Material:

●测量端结构形式

Measuring End Structure

绝缘式 Insulation Type

接壳式 Shell-connecting Type

露端式 End-exposing Type

露端式特点

End-exposing Type Features:

●反应速度快;

Quick Response

●适用于测量发动机的排气等气体的温度;

Applicable for measuring motor gas etc.

●与其它测量结构相比，机械强度差。

Low mechanism strength comparing with other measurement structures

●接壳式特点

Shell-connecting Type Features:

●反应速度较快;

Quick response

●耐压可达3500Kg/cm²

Pressure-resistance can reach to 3500kg/m²;

●不适合用于有电磁干扰的场合。

Not suitable for fields with electric-magnetic interference

●绝缘式特点

Insulation Type Features:

●反应速度比接壳式慢，对于无特别要求快速反应的场合，一般都大量采用；

Response is slower than shell-connecting, it is widely used in fields without special demands for quick response

●防电磁干扰;

Eclectic-magnetic interference-proof

●使用寿命长。

Longlife

●接线盒形式

Connection Box Types

防水式 Water-proof Type

扁接插式 Flat Plug Type

圆接插式 Round Plug Type

手柄式Handle Type

补偿导线式 Compensation Wire Type

安装固定形式

Installation & Fixing Form

卡套螺纹式Compression Thread

固定卡套 Fixed Compression

可动卡套Movable Compression

●卡套法兰式 Compression Flange

防震阻漏卡套螺纹

Shock-resistant & Anti-leakage Compression Thread

1 卡套 2 锁紧螺母 3防震芯
4卡簧 5 弹簧 6 固定螺纹7 阻漏圈
1.Compression2.Locking Nut 3.Shock-resistance Core
4.Compression Spring 5.Spring 6.Fixing Thread 7.Aanti-leakage Ring

型号命名方法Naming

W 温度仪表 Temperature Instrument

Note: As there are numerous types of thermometers available, the model selection for most products can be referred to the table above. For special products, the selection should be made based on actual circumstances.

铠装热电偶推荐使用温度

Operation Temperature Recommended of Sheathed Thermocouple

附加装置形式Additional Device Form

包箍式（G）
Hoop Type

导热块式（M）
Type W/ Heat-conducting Part

型号及规格Type & Specification

感温元件Thermal Elements

接线方式Connection Method

单支接线方法Simplex Connection

双支接线方法Duplex Connection

选型须知Selection notice

1）型号
2）分度号
3）精度等级
4）安装固定形式
5）保护管材质
6）长度或插入长度

例A：铠装热电偶，K型，Ⅰ级，活动卡套螺纹，保护管GH3030，长度450mm，插入长度300mm，WRNK-3306，K，L×I=450×300，T级，保护管GH3030。

1.Type

2.Graduation

3.Accuracy Class

4.Installation & Fixing Form

5.Protection Tube Materials

6.Length or Inserting Length

Example A: Armored thermocouple, type K, class I, movable sleeve thread, protective tube GH3030, length 450mm, insertion length 300mm, WRNK-3306, K, L × I = 450 × 300, class I, protective tube GH3030.

Class-l thermocouple is ordered according to agreement, it shall be considered as class-Il if no indication 3)未注明测量温范围及保护管材质，保护管材质一律以321提供。

防水式铠装热电偶

Water-proof Type Sheathed Thermocouple

13d型

33d型

53d型

★：1)防水接线盒防护等级IP65;
The proof class of water-proof connection box is IP65
2)热电偶级按协议订货:未注明一律以Ⅱ提供；
Protection tube materials shall be considered as 321 if no indication of measuring range and materials

圆接插式铠装热电偶

Round Plug Type Sheathed Thermocouple

16d型

36d型

16d型

36d型

★：1)热电偶级按协议订货；未注明一律以Ⅱ提供；

56d型<br>56d型

Class-l thermocouple is ordered according to agreement, it shall be considered as class-Il if no indication
2)未注明测量温范围及保护管材质，保护管材质一律以321提供。

Protection tube materials shall be considered as 321 if no indication of measuring range and materials

扁接插式铠装热电偶

Flat Plug Type Sheathed Thermocouple

17d型

37d型

57d型

★：1)热电偶级按协议订货；未注明一律以Ⅱ提供；
Class-I thermocouple is ordered according to agreement, it shall be considered as class-Il if no indication
2)未注明测量温范围及保护管材质，保护管材质一律以321提供。
Protection tube materials shall be considered as 321 if no indication of measuring range and materials

补偿导线式铠装热电偶

Sheathed Thermocouple w/ Compensation Wire

19d型

39d型

59d型

手柄式铠装热电偶

Handle Type Sheathed Thermocouple

★：1)热电偶级按协议订货；未注明一律以Ⅱ提供；

Class-I thermocouple is ordered according to agreement, it shall be considered as class-ll if no indication 2)未注明测量温范围及保护管材质，保护管材质一律以321提供。

Protection tube materials shall be considered as 321 if no indication of measuring range and materials

铠装热电偶安装示意图

Installation Sketch Map of Sheathed Thermocouple

WR□系列WR□系列

装配热电偶

Assembly Thermocouple

应用Application

通常和显示仪表、记录仪表、电子计算机等配套使用。直接测量各种生产过程中的0\~1700℃范围内液体、蒸汽和气体介质以及固体表面温度。

It is usually cooperated with display meter, recording meter and computer etc. to measure the surface temperature of the mediums as liquid, steam and gas ranging from0\~1700℃ during various production processes directly.

特点 Features

●装配简单，更换方便

Easy assembly and convenient for replacement

●压簧式感温元件，抗振性能好

Spring thermal element with good shock-proof perf-ormance

●测量范围大

Wide measuring range

●机械强度高，耐压性能好

High mechanical strength and good pressureresistant performance

工作原理Working Principle

热电偶的电极由两根不同导体材质组成。当测量端与参比端存在温差时，就会产生热电势，工作仪表便显示出热电势所对应的温度值。热电偶的热电动势将随着测量端温度的升高而增长，热电动势的大小只与铠装偶导体的材质以及两端温差有关，和热电极的长度、直径无关。

The two electrodes of sheathed thermocouple are made ofdifferent conductor materials. Where there is temperaturedifference between measuring end and reference end, therewill be hydroelectric potential, then the meter shows thecorresponding temperature of the hydroelectric potential.The hydroelectric potential of sheathed thermocouple will raiselaccording tothe temperatureof measuring end . The size ofhydroelectric potential has relationship with the materials ofsheathed thermocouple conductor and temperature differenceof two ends only while non-relevant to length, diameter of thermal electrode.

结构原理Structure Principle

装配热电偶主要由接线盒、接线端子、保护管、绝缘套管、热电极组成基本结构，并配以各种安装固定装置组成。

The basic structure of sheathed thermocouple is mainly made up of connection box, connection and sheathed thermocouple, connected with various installation fixing devices.

主要技术参数Main Technical Parameters

产品执行标准Standard

IEC584
IEC1515
GB/T 30429
JB/T 5582

测量范围及允差Measuring Range&Tolerance

常温绝缘电阻Insulation Resistance at Normal Temperature

热电偶在环境温度为15\~35℃，相对湿度不大于80%，试验电压为500±50V(直流)电极与外套管之间的绝缘电阻≥1000MΩ·m；对于长度等于或不足1米的热电偶，其绝缘电阻应不小于100MΩ。

The insulation resistance between the electrode and the outer protection tube of is no less than 1000MΩ.m under condition that environment temperature is 15\~35 C, relative humidity is no more than 80%, test voltage is 500 ± 50V(D.C.) The insulation resistance should be no less than 100MΩ for the thermocouple which is not longer than 1m.

●上限温度绝缘电阻

Insulation Resistance at Upper Limit

热电偶上限温度绝缘电阻应不小于下表的规定：

The insulation thermal resistance at upper limit should be no less than the regulation below.

Note: When the measuring element is sheathed element, the parameter of insulation resistance at normal temperature should be calculated according to sheathed thermocouple.

●热响应时间τ0.5

Thermal Response Time τ0.5

在温度出现阶跃变化时，热电偶的输出变化至相当于该跃变化时的50%所需的时间称为热响应时间，用τ0.5表示。

When the temperature has step-jumping change,the needed time for output of thermocouple changes to 50% of the step-jumping change, this time is called thermal response time,indicating with τ 0.5.

●公称压力

Nominal Pressure

一般是指在工作温度下保护管所能承受的静态外压而不破裂。实际上，工作压力不仅与保护管材料、直径、壁厚有关，还与热电偶结构形式、安装方法、置入深度以及被介质的流速和种类等有关。

It is usually means the static outer pressure which the protection tube can offer and will not be broken under the working temperature. In fact, working pressure not only has relationship with protection tube material, diameter and thickness of wall, but also the structure form, installation method, inserting depth and the flow speed and type ofthe medium etc.

●接线盒形式

Connection Box Types

防水式 Water-proof Type

防护等级:IP65
Protection Class: IP 65

注：电气出口M未特殊指明，一律视为M20X1.5 Notice:The electric exit shall be considered as 20X1.5 if no indication

型号命名方法Naming

W 温度仪表 Temperature Instrument

R热电偶 Thermocouple

K 铠装(非铠装可省略) K Armor (optional if not using armor)

测温元件对数 Wire Pairs

无单支 Blank Simplex

2 双支 2 Duplex

安装固定形式 Mounting & Fixing

1 无固定装置 W/o Fixing Device

2 固定螺纹 Fixed Thread

3 活动卡套螺纹Movable Compression Thread

4 固定法兰 Fixed Flange

5 活动卡套法兰 Movable Compression Flange

7 活络接头式(配套管)Flexiblejointtype

8 固定螺纹管接头式(配套管)Fixed Thread Tube Connector

9 活动螺纹管接头式(配套管)Movable Thread Tube Connector

接线盒形式 Connection Box

3 防水式waterproof type

保护管直径 Diameter of Thermowell

热安装套管见(样本尾页热安装套管)

Hot installation sleeve shown (at the end of the sample hot installation sleeve)

典型型号示例 Example of classical Name

备注:因温度计结构种类非常多，大部分产品型号选型可参照上表，特珠的产品根据实际情况选型。
Note: As there are numerous types of thermometers available, the model selection for most products can be referred to the above table.
For special products, the selection should be made based on actual circumstances.

型号及规格Type & Specification

●感温元件

Thermal Elements

接线方式 Connection Method

单支接线方法
Wiring Method(simplex)

双支接线方法Wiring Method(duplex)

无固定装置热电偶

Thermocouple w/o Fixing Device

防水式 13dWater-proof Type

无固定装置热电偶

Thermocouple w/o Fixing Device

Water-proof Type

防水式130G 131G型 Water-proof Type

注：1、如需其余材质的保护管可协议订货。
It can be ordered due to agreement for other materials.
2、变截面型式的热电偶内配铠装元件。

The thermocouples with variable section should be cooperated with sheathed element.

固定螺纹式热电偶

Fixed Thread Thermocouple

防水式230231型Water-proof Type

注：1、如需其余材质的保护管可协议订货。

防水式230G 231G型 Water-proof Type

It can be ordered due to agreement for other materials.
2、变截面型式的热电偶内配铠装元件。
The thermocouples with variable section should be cooperated with sheathed element.

活动法兰式热电偶

Thermocouple w/ Moveable Flange

防水式330 331型Water-proof Type

防水式330G 331G型 Water-proof Type

注：1、如需其余材质的保护管可协议订货。
It can be ordered due to agreement for other materials.
2、变截面型式的热电偶内配铠装元件。
The thermocouples with variable section should be cooperated with sheathed element.

固定法兰式热电偶Thermocouplew/Fixed Flange

注：1、如需其余材质的保护管可协议订货。

It can be ordered due to agreement for other materials.

2、变截面型式的热电偶内配铠装元件。

The thermocouples with variable section should be cooperated with sheathed element.

防水式430 431型Water-proof Type

防水式430G 431G型 Water-proof Type

安装固定形式：固定法兰Installation: Fixed Flange

●固定螺纹管接头式热电偶

hermocouple w/ Fixed Thread Tube Connector

★1)型号83为防水式，防护等级IP65;

Type 83for water-proof type, proof class IP 65

2)如无特殊之约定，L仅为参考尺寸，热电偶插入深度应为热安装套管U尺寸;

Lis for reference only if no special agreement and the insert depth of the thermocouple shall be the size U of thermowell.

3)热安装套管形式详见《热安装套管图》

Please see more for thermowell at Thermowel Table at the end of this book

●活动螺纹管接头式热电偶

Thermocouple w/ Moveable Thread Tube Connector

★1)型号93为防水式，防护等级IP65;

Type 93 for water-proof type, proof class IP 65

2)如无特殊之约定，L仅为参考尺寸，热电偶插入深度应为热安装套管U尺寸;

Lis for reference only if no special agreement and the insert depth of the thermocouple shall be

the size U of thermowell.

3)热安装套管形式详见《热安装套管图》

Please see more for thermowell at Thermowel Table at the end of this book

防水式83型 Water-proof Type

防水式93型 Water-proof Type

热电偶安装示意图

Thermocouple Installation Diagram

垂直管道安装方法

Installation Method of Vertical Pipe

弯曲管道安装方法 Installation Method of Bending Pipe

倾斜管道安装方法 Installation Method of Leaning Pipe

法兰安装方法

Flange Installation Method

直形连接头规格

Specification of Straight Connector

铠装热电阻

Sheathed Thermal Resistance

应用 Application

●通常和显示仪表、记录仪表、计算机等配套使用。直接精确测量各种生产过程中的-200\~+450℃范围内液体、蒸汽和气体介质以及固体表面温度。

It is usually cooperated with display meter, recording meter and computer etc., to measure the surface temperature of the mediums as liquid, steam and gasranging from -200-+450°℃ during various production processes directly.

特点 Features

●热响应时间短，减小动态误差；

●直径小，可弯曲；

● 测量精确度高；

●进口薄膜电阻元件，性能可靠稳定。

With short thermal response time, reducing dynamic error

Small diameter, flexible

High measuring accuracy

I mported film resistor with reliability and stability

工作原理Working Principle

●铠装热电阻是利用物质在温度变化时，其电阻也随着发生变化的特征来测量温度的。当阻值变化时，工作仪表便显示出阻值所对应的温度值。

It is based on that when temperature of object changes, the resistance will change accordingly, to measure temperature.When the resistance value changes, the working meter will display relevant temperature.

主要技术参数 Main Technical Parameters

产品执行标准 Standard

IEC751
IEC1515
JB/T8623
JB/T8622
GB/T 30121

铠装热电阻保护管直径及材料

Thermowell Diameter & Material of Sheathed Thermal Resistance

测量范围及允差

Measuring Range & Tolerance

注:t为感温元件实测温度绝对值

Notice:tis the absolute value of exact measured temperature

常温绝缘电阻

Insulation Resistance at Normal Temperature

●热电阻在环境温度为15\~35℃，相对湿度不大于80%，试验电压为10\~100V(直流)组电极与组电极、电极与外套管之间的绝缘电阻≥100MΩ

The insulation resistance between one electrode group and the other, electrode and outer thermowell is ≥100MΩ.m under condition that environment temperature is 15\~35C,relative humidity is no more than 80%, testing voltage is10-100V (D.C)

热响应时间

Thermal Response Time

测量端结构形式Measuring End Structure

安装固定形式Installation & Fixing Form

卡套螺纹式Compression Thread

可动卡套Movable Compression

卡套法兰式

Compression Flange

防震阻漏卡套螺纹

Shock-resistant & Anti-leakage CompressionThread

1 卡套 2 锁紧螺母 3 防震芯

4卡簧 5 弹簧 6 固定螺纹 7 阻漏圈

1.Compression 2.Locking Nut 3.Shock-resistance Core

4.Compression Spring 5.Spring 6.Ffixing Thread 7.Aanti-leakage Ring

接线盒形式 Connection Box Types

防水式 Water-proof type

防护等级：IP55

Protection Class: IP 55

扁接插式 Flat Plug Type

圆接插式 Round Plug Type

手柄式Handle type

补偿导线式 Compensation Wire Type

□型号命名方法Naming

W 温度仪表 Temperature Instrument

型号及规格Type &Specification

感温元件

Thermal Elements

●接线方式

Connection Method

单支接线方法 Wiring Method (simplex)

双支接线方法 Wiring Method (duplex)

选型须知Selection notice

1）型号 Type

2）分度号 Graduation

3）精度等级 Accuracy class

4）安装固定形式

Mounting & Fixing type

防震式 Shaking-proof Type

5）长度或插入深度

Length or insert depth

例A:铠装热电阻，Pt100型，A级，固定螺纹M16X1.5，长度、防水式接线盒450mm，插入长度300mm。

Xample A: Armored thermal resistance, Pt100type, Class A,fixedthread M16X1.5, length, waterproof terminal box450mm,insertion length300mm.WZPK-2306,Pt100, L=450X300, Class A, M16X1.5

WZP系列

装配热电阻

Assembly Thermal Resistance

应用 Application

通常和显示仪表、记录仪表、电子计算机等配套使用。直接测量生产过程中的-200\~+450℃范围内液体、蒸汽和气体介质以及固体表面温度。

It is usually connected with display meter, recording meter and computer etc. to directly measure the temperature of liquid, vapor, gas and solid surface ranging from -200 to 450C during various production.

特点 Features

●结构简单、稳定性好

●测量精确度高

●机械强度高，耐压性能好

Simple structure and good stability performance High measuring accuracy

High mechanical strength, good pressureresisting performance

工作原理Working Principle

热电阻是利用物质在温度变化时，其电阻也随着发生变化的特征来测量温度的。当阻值变化时，工作仪表便显示出阻值所对应的温度值。

It is based on that when temperature of object changes,the resistance will change accordingly, to measure temperature. When the resistance value changes, the working meter will display relevant temperature.

□主要技术参数

Main Technical Parameters

产品执行标准Standard

IEC751
JB/T 8622
JB/T 8623
GB/T 30121

常温绝缘电阻

Insulation Resistance at Normal Temperature

在环境温度为15\~35℃，相对湿度不大于80%，试验电压为10\~100V(直流)，铂热电阻的绝缘电阻应不小于100MΩ；铜热电阻的绝缘电阻应不小于50MΩ。

The insulation resistance of Pt thermal resistance shall beno less than 100MΩ, andthe insulation resistance of Cu thermal resistance should be no less than 50MΩ under condition that environment temperature is15\~35C, relative humidityis no more than 80%, testing voltage is 10\~100V (D.C).

热响应时间Thermal Response Time

在温度出现阶跃变化时，热电阻的输出变化至相当于该跃变的50%，所需的时间称为热响应时间，用τ0.5表示。

When the temperature has step-jumping change, the needed time for output of thermocouplechanges to 50% of the step-jumping change, this time is called thermal response time, indicating with τ 0.5.

公称压力Nominal Pressure

一般是指工作温度下保护管所能承受的静态外压而不破裂。实际上，工作压力不仅与保护管材料、直径、壁厚有关，还与热电偶结构形式、安装方法、置入深度以及被介质的流速和种类等有关。

It is usually means the static outer pressure which the protection tube can offer and will not be broken the working temperature. In fact, working pressure not only has relationship with with protection tube material, diameter and thickness of wall, but also the structure form, installation method, inserting depth and the flow speed and type of the medium etc.

测量范围及允差

Measuring Range & Tolerance

●接线盒形式

Connection Box Types

防水式

Water-proof Type

防护等级 IP 65

Protection Class: IP 65

型号命名方法Naming

备注:因温度计结构种类非常多，大部分产品型号选型可参照上表，特珠的产品根据实际情况选型。 Note: As there are numerous types of thermometers available, the modelselection for most products can be referred to the table above. For special products, the selection should be made based on actual circumstances.

无固定装置热电阻

Thermal Resistance W/ Fixing Device

注：1、保护管材质为304S，其余材质可协议订货

2、变截面型式为铠装元件

3、其余长度可协议订货

The material of thermowell is 304S, other materials can due to agreement.
The variable section is sheathed elements.

The other length can be ordered by agreement.

● 接线方式 Wiring Method

单支接线方法 Wring Method (Simplex)

双支接线方法 Wring Method (Duplex.)

防水式130 131型Water-proof Type

防水式130G 131G型 Water-proof Type

WR/Z□系列

防爆热电偶/阻

Explosion-proof Thermocouple/ Thermal Resistance

应用 Application

通常和显示仪表、记录仪表、电子计算机等配套使用。直接测量生产现场存在碳氢化合物等爆炸的-200\~1700℃范围内液体、蒸汽和气体介质以及固体表面温度。

It is usually cooperated with display meter, recording meter and computer etc., to measure the surface temperature of the mediums as liquid, steam and gas ranging from -200\~1700°℃ during production locale which has explosive such as hydrocarbon compound.

特点 Features

●多种防爆形式，防爆性能好：

Multi explosion-proof type, good explosion-proof performance

●压簧式感温元件，抗振性能好：

Spring thermal element with good shock-resistant performance

●测量范围大：

Wide measuring range

●机械强度高，耐压性能好：

High mechanical strength and good pressureresistant performance

工作原理Working Principle

防爆热电偶/阻利用间隙爆原理，设计具有足够强度的接线盒等部件，将所有会产生火花、电弧和危险温度的零部件都密封在接线盒腔内，当腔体内发生爆炸时，能通过接合面间隙熄火和冷却，使爆炸后的火焰和温度传不到腔外，从而进行测温。

Explosion-proof thermocouple/thermal resistance is making use of the clearance principle to design the connection box and other components with enough strength, and then seal all components which has dangers as fire, arc, and dangerous temperature in the connection box. When there is explosion in the cavity, the fire and temperature will not

主要技术参数 Main Technical Parameters

产品执行标准Standard

IEC584
IEC751
IEC1515
GB/T3836
GB/T 30429
GB/T26786
GB/T30121

常温绝缘电阻

Insulation Resistance at Normal Temperature

防爆热电偶在环境温度为15\~35℃，相对湿度不大于80%，试验电压为500±50V(直流)电极及外套管之间的绝缘电阻≥1000MΩ·m。

防爆热电阻在环境温度为15\~35℃，相对湿度不大于80%，试验电压为10\~100V(直流)电阻及外套管之间的绝缘电阻≥100MΩ·m

The explosion-proof thermocouple, the insulation resistance between electrode and protection tube is no less than 1000MΩ• m under condition that environment temperature is 15\~35C, relative humidity is no more than 80% and testing voltage is 500+/-50V(D.C).

The explosion-proof thermal resistance, the insulation resistance between electrode and protection tube is no less than 100MΩ• m under condition that environment temperature is 15\~35C, relative humidity is no more than 80% and testing voltage is 10\~100V (D.C).

注：对于铠装元件，其绝缘电阻值，则以铠装热电偶、阻的绝 缘电阻值计算。

Notice: For sheathed element, the insulation resistance should be calculated from the insulation resistance of sheathed thermocouple and thermal resistance.

●热电偶测温范围及允差

热电阻测温范围及允差

Measuring Range & Tolerance of Thermal Resistance

取证一览表Certificates List

注：NEPSI防爆认证系国家级仪器仪表防爆安全监督检验站 NEPSl explosion-proof certifying system, national & meter explosion-proof security inspection

防爆标志Explosion-proofIndication

●电气设备类别Electric Device Category

类——煤矿井下用电气设备

Ⅱ类——除煤矿瓦斯气体环境之外的其他爆炸性气体环境。

Ⅲ类——用于除煤矿之外的爆炸性粉尘环境。

Class I – Electrical equipment for use in underground coal mines

Class Il – Other explosive gas environments except those containing coal mine methane gas.

Class III - Used in explosive dust environments other than those found in coal mines.

●防爆等级Explosion-proofClass

防爆热电偶的防爆等级按其使用于爆炸性气体混合物最大安全间隙分为A、B、C三级。

It is divided into grade A, B and C according to maximum test safety gap in explosive gas compound.

●温度组别Temperature Goup

防爆热电偶的温度组别按其外露部分允许最高表面温度分为T1\~T6。

Its temperature group is divided into T1\~T16 according to its high surface temperature exposing parts allowed.

●可燃性气体、蒸汽级别、温度组别举例

Examples of Flammable Gas, Steam Class and Temperature Group

IIB类

型号命名方法Naming

K 铠装 Armoring

备注：因温度计结构种类非常多，大部分产品型号选型可参照上表，特殊的产品根据实际情况选型。
Note: As there are numerous types of thermometers available, the model selection for most products can be referred to the table above. For special products, the selection should be made based on actual circumstances.

选型举例

Example of Model Selection

选型须知Selection notice

1）型号
2）分度号
3）防爆等级
4）精度等级
5）安装固定形式
6）保护管材质
7）长度或插入深度
1)Type
2)Graduation
3)Explosion-proof Class
4)Accuracy Class
5)Mounting& Fixing
6)Thermowell Material
7)Length or Insert Depth

例A：防爆热电偶，K型，固定螺纹M27×2，隔爆等级ExdblICT6 Gb级，保护管材料316L，直径Φ16，长度450mm，插入深度300mm。则为：WRNK-240，K，L=450×300,M27×2，ExdbIICT6 Gb 保护管316L。

Example: explosion-proof thermocouple, type K, fixing thread M27×2,explosion-proof class ExdblICT6 Gb protection tube length of 316L4500mm, insert depth 300mm. WRNK-240,L=450×300,M27×2,ExdbIICT6 Gb protection tube316L

WR、WZ系列

电站热电偶(阻)

Power Station Thermocouple/ Thermal Resistance

☐应用 Application

专业针对电站设计，可以满足30万、60万千瓦等发电机组及辅机测温需要。直接测量各种生产过程中的-100℃\~800℃范围内液体、蒸汽和气体介质以及固体表面温度。

It is designed specially for powerstation, which can meet the temperature measurement demand of generator and assistant machine with 300,000 KW and 600,000 KW, to measure the surface temperature of the mediums as liquid, steam and gas ranging from -100°C to 800°℃ during various production processes directly.

工作原理Working Principle

热电偶的电极由两根不同导体材质组成。当测量端与参比端存在温差时，就会产生热电势，工作仪表便显示出热电势所对应的温度值。

电阻是利用物质在温度变化时，其电阻也随着发生变化的特征来测量温度的。当阻值变化时，工作仪表便显示出阻值所对应的温度值。

The two electrodes of sheathed thermocouple are made of different conductor materials. Where there is temperature difference between measuring end and reference end, there will be hydroelectric potential, then the meter shows the corresponding temperature of the hydroelectric potential.

It is making use of the principle that when temperature of object changes, the resistance will change accordingly, to measure temperature. When the resistance value changes, the working meter willdisplay relevant temperature.

□主要技术参数Main Technical Parameters

产品执行标准 Standard
IEC584
IEC751
IEC1515
GB/T 30429
GB/T 30121
JB/T 8623

常温绝缘电阻

Insulation Resistance at Normal Temperature

热电偶在环境温度为20±15℃，相对湿度不大于80%，试验电压为500±50V(直流)电极与电极间、电极与外套管之间的绝缘电阻≥1000MΩ。

热电阻在环境温度为15\~35℃，相对湿度不大于80%，试验电压为10\~100V(直流)组电极与组电极，电极与外套管之间的绝缘电阻≥100MΩ。

For thermocouple, environmental temperature is 20 ± 15℃; relative humidity is not over 80%; test voltage is 500 ± 50V (D.C.); insulation resistance between electrodes and electrodes, electrodes and outer thermowell is not less than1000MΩ.

For thermal resistance, environmental temperature is 15-35℃; relative humidity is not over 80%; test voltage is10-100V(D.C.); Insulation resistance between electrodes and electrodes, electrodes and outer thermowell is not less than100MΩ.

测量范围及允差

Measuring Range & Tolerance

●热电偶Thermocouple

●热电阻ThermalResistance

注：t为感温元件实测温度绝对值

Note: t is the absolute value of the actual temperature of thermal element.

WR□、WZ□系列

热套热电偶(阻)

Thermocouple / Thermal Resistance w/Thermowell

应用 Application

适合于蒸汽管道、锅炉及其他对温度、压力、流速有所要求的场合。

It is applied to steam pipe, furnace and other occasions that have request on temperature, pressure, and flow speed.

主要技术参数Main Technical Parameters

电气出口：M20X1.5，NPT1/2Electric Outlet: M20×1.5, NPT1/2

连接尺寸：M20X1.5，NPT1/2

Connection Size: M20 ×1.5, NPT1/2

防护等级：IP65

Protection Class: IP65

型号及规格Type & Specification

★:保护管材质为1Cr18Ni9Ti,其余材质根据协议订货

Protection tube material is 1Cr18Ni9Ti,while other materials are ordered according to agreement.

01型

624、625型

型号及规格Type & Specification

2)“H”尺寸常规为180，其余尺寸可根据需要协议订货。

12型

1)Protection tube material is 321, while other materials are ordered according to agreement.
2)Normal size of H is 180, while other sizes are ordered accoding to agreement.

13型

14型

15型

●01型安装示意 Type01 Installation Sketch Map

●13型安装示意 Type13 Installation Sketch Map

●14型安装示意 Type14 Installation Sketch Map

●15型安装示意 Type15Installation Sketch Map

WR 系列

炉壁热电偶

Furnace Wall Thermocouple

应用 Application

锅炉炉壁热电偶采用铠装热电偶做测温元件，做成电缆状，热接点紧固在带有不同曲面的不锈钢导体上，可用于锅炉管壁、炉壁及其他圆柱表面测量温度。

The thermocouples on the boiler furnace wall are made of armored thermocouples as the temperature measurement elements. They are shaped like cables, and the heat connections are firmly fixed on stainless steel conductors with different curved surfaces. They can be used for measuring temperature on the boiler tubes, furnace walls, and other cylindrical surfaces.

主要技术参数Main Technical Parameters

精度等级：I、ⅡAccuracy Class:IⅡI

公称压力:常压Nominal Pressure:NormalPressure

弯曲半径:R≥5DBendingRadius:R≥5D

型号及规格Type & Specification

Protection tube material is 321, while other materials are ordered according to agreement.

安装形式及尺寸 Installation Ways & Size

安装方法：1）直接焊接于炉壁

2）M8螺钉紧固

3）曲面尺寸R=29mm，R=100mm.

Installation It is directly welded on furnace wall Method: M8 screw fastening Curve size R=29mm,R=100mm

★:选型时应注明R大小（即管壁或炉壁直径)

Please remark the size of R when select type (diameter of furnace wall or tube wall)

耐磨热电偶(阻)

Wear-resisting Thermocouple(Thermal Resistance)

应用 Application

适合于电厂球磨机及磨煤机、水泥窑头、窑层等对保护管磨损严重的场合。用于沸腾焙烧炉、煤碳进料炉等测量装置有严重磨损的介质的测温。根据现场实际工况，可选择喷涂耐磨、喷焊耐磨、堆焊耐磨、电镀耐磨，耐磨头、耐磨合金等，满足不同使用要求。

Suitable for occasions where the protective tubes of ball mills and coal pulverizers in power plants, kiln heads and kiln layers are severely worn. It is used for temperature measurement in devices of boiling roasting furnaces and coal feeding furnaces where the measuring medium has severe wear. According to the actual on-site working conditions, options such as spraying wear-resistant materials, spray weldingwear-resistant materials,overlaywelding wear-resistant materials, electroplating wear-resistant materials, wear-resistant heads, wear-resistant alloys, etc. can be selected to meet different usage requirements.

主要技术参数 Main Technical Parameters

电气出口：M20×1.5，NPT1/2

Electric Outlet: M 20×1.5,NPT1/2

耐磨头硬度：HRC62\~65

Wear-resisting Head Hardness, HRC\~65

防护等级：IP65

Protection Class:IP65

型号及规格Type & Specification

WR□系列

耐磨切断热电偶

Wear-resistingCutting Thermocouple

应用Application

通过在耐磨头喷焊Ni+Wc35，使钢的硬度提高。适用于生产现场存在高耐磨固体颗粒或流体，当保护管发生损坏时可切断电偶。是炼油厂不可缺少的测温装置。

By spraying Ni+Wc35 onto the wear-resistant head, the hardnessof the steel is increased. It is suitable for production sites where there are high-mobility solid particles or fluids. In case the protective tube is damaged, it can cut off the thermocouple. It is an indispensable temperature measurement device in oil refineries.

主要技术参数 Main Technical Parameters

电气出口：M20×1.5，NPT1/2ElectricOutlet: M20×1.5,NPT1/2

耐磨头硬度：HRC62\~65 Wear-resisting Head Hardness, HRC\~65

防护等级：IP65 Protection Class:IP65

隔爆等级：ExdbIICT6 Gb Explosion Separation Class : ExdblICT6 Gb

公称压力NP：2.5MPa

Nominal Pressure (NP): 2.5 MPa

型号及规格Type & Specification

★:1）热电偶Ⅰ级按协议订货；

2）型号430为防水式，型号440为隔爆式

Class I thermocouple shall be ordered according to agreement Type 430 is water proof, 440 is explosion separation.

WR□系列

耐磨阻漏热电偶/阻

Wear-resisting & Leakage-proof Thermocouple/ Thermal Resistance

应用 Application

在热电偶内部采用卡套卡死偶丝，彻底防止漏油或漏气。适用于生产现场存在高耐磨固体颗粒或流体，是炼油厂不可缺少的测温装置。

We adopt clamp inside the thermocouple to fasten wires to avoid oil or gas leakage thoroughly prevent it from oil or gas leakage completely. it is used for production with high abrasive solid granule or fluid on spot, it is necessary temperature measuring device for refineries.

主要技术参数 Main Technical Parameters

电气出口：M20×1.5，NPT1/2Electric Outlet:M 20×1.5,NPT1/2

耐磨头硬度：HRC62\~65 Wear-resisting Head Hardness: HRC 62\~65

防护等级：IP65 Protection Class:IP65

隔爆等级：ExdblICT6 Gb Explosion-separation Class: ExdblICT6 Gb

公称压力：2.5MPa

Nominal Pressure: 2.5Mpa

型号及规格Type & Specification

★：元件为铠装式。

The elements are sheathed.

WR□系列

多点热电偶/阻

Multi-point Thermocouple/ Thermal Resistance

应用 Application

适用于生产现场存在温度梯度不显著，须同时测量多个位置或位置的多处测量。

广泛应用于大化肥合成塔、存储罐等装置中。

It is used for production locales which have no clear grads of temperature as well need temperature measurement of multi points.

It is widely used in chemical fertilizer synthesizing tower and reserving tank devices.

主要技术参数 Main Technical Parameters

电气出口：M27X2，NPT3/4

Electric Outlet: M27X2, NPT3/4

热响应时间：≤4S

Thermal ResponseTime: ≤4S

防护等级：IP65

Protection Class:IP65

偶丝直径：根据实际情况

Wire Diameter: According to the actual situation

型号及规格Type &Specification

安装固定形式 Mounting & Fixing Type

固定螺纹Fixed Thread

选型须知Selection notice

1）型号

2）分度号

3）精度等级

4）热电偶点数

5）安装固定形式

6）保护管材质

7）长度或插入深度

1)Type

2)Graduation

3)Accuracy class

4)Thermocouple Points

5)Mounting & Fixing Type

6)Thermowell Materials

7)Length or Insert Depth