FS211

Electronic flow switch

Principle Structure:

Thereare two resistorsin the enclosed probe based onthethermal principle.Oneofthemis heated asthe detection resistorand the other is notheated.Asthereferenceresistance,when the medium flows,the_heat on the heating resistoristakenaway.The resistancevalueis changed,the two resistancedifferencesare usedasthebasisforjudgingthe flowrate.

Features:

Nomovingparts,maintenance-free,easyto install,one typecanmeetavarietyofdiameter requirements.Switching valueis continuously adjustable，very low pressure loss,compact structure,LED display flow trends and switch status.

Application:

FS213 Electronic flowswitch

Principle、Structure:

There are two resistors in the enclosed probe based on the thermal principle.One of themis heated as the detection resistorand the otheris notheated.Asthereferenceresistance,when the medium flows,the heat on the heating resistor is taken away. The resistance value is changed,the two resistance differences are usedasthebasis for judgingthe flowrate.

Features:

Nomoving parts,maintenance-free,easy to install,one type canmeeta variety of diameter requirements.Switching valueiscontinuously adjustable，very low pressure loss,compact structure,LED display flow trendsand switch status.

Application:

Gas-liquid dual-use type,used for pneumatic andhydraulic systems,circulating water, cutting fluid and lubricating oil flow monitoring,and pump idling protection.

FS213 OrderRef No FS213-G2-H-D-P-R-Q

Specification

TS Temperaturecontroller

Dimension (unit:mm)

TS series temperature controller can be directly connected to single phase motor under1KW, or installed in controller circuit of DC motorand largeAC motor.TS seriestemperaturecontroller can match with solenoid valve to control the temperature of the refrigerator.TS series temperaturecontrollerisequippedwitha SPDT double throw switch.The switching points depend on thesetting valueof temperature controllerandtemperaturethermometerbulb sense.

Specification

Note:1.TS -bulk temperature,TB-the temperature thermo-bulb sense 2.The length of the standard capillary is 1m.

Environmenttemperature:-20\~70 Wireconnection:Diameterofwire entrance hole: 1 5mm

Electrical Ranting

Contact Form

TSD
Differential temperature
controller

TSDis differential temperature controller has two thermo-bulbs to sense the differential temperature.After comparing the differential temperature with the setting value, the differential temperature controllerwill putouta differential signal to make the temperature controller work.The differential temperature controller can keep a constant value of differential temperature between two medium ingeneralventilationandsome coolingdevices. The two relative thermo-bulbs,one is for temperature reference,theotherone is for controlling signals.Differential temperatureis directly controlled parameters.

Dimension (unit: mm)

Specification

ContactForm

Electrical Ranting

TSH

Dimension (unit: mm)

Dual temperature controller

TSH is dual temperature controller with two independent temperature control functions. It's used in refrigeration equipment to prevent high temperature of compressor'sdischarge,at the same tine to ensure proper temperature of compressor oil.One of high temperature thermo-bulb(HT) is put inpipe of compressor discharge,another one(OIL) is in compressor's oil sump.Protective shutdown will be performed when any one of thermo-bulbs is over themperature limit.

Specification

Electrical Ranting

ContactForm

LFS-01 Miniature pressure & Vacuum switch

9US CE E228961

Dimension in:mm

negative and positive pressure,such as the family vacuum cleaner. The switch have many electrical connection type,suchasdifferentwire leads,terminals, socket and solder pin connection(special design for the installation of Printed Circuit Boards).It is designed as aneconomical interface between pressure systemsand Printed Circuit Boards with no delay nearly.

LFS-01OrderRefNO

LFS-01000W10R135-V90 ABC D E F

LFS-02 Miniature pressure & vacuum switch

LFS-02OrderRefNO

LFS-02 Pressure Switch isdesigned asan economical interface between pressure systems and Printed Circuit Boards.This switch can be used asa gauge or differential pressure switchwithalmost no hysteresis. It isapplied to detection both positive and negative pressure.Features of this switch includea bodydesign that allows the pressure ports to be rotated,various

LFS-03 Miniature pressure& Vacuum switch

Dimension in:mm

LFS-03 can be is applied to detection positive or negative pressure.It can be used asa gauge or differential pressure switch with almost no hysteresis.If 2 switch points are required,2 pressure switches with differentcalibrations should be employed.The method offixing the tab terminals to the switch body does not allowforabsoluteair sealing.Theswitch is thereforenot recommended forapplicationswherestaticvacuumhas tobe maintained.However,special modelswith additional pressure spring which allow for the vacuum to beconnected to the pressure inlet side areavailableon request.

LFS-03 OrderRefNO

LF708 Pressureswitch

In the industrial and automotive fields,a certain pressure value is usually set for the equipment .When the pressure reaches this value, the system will send an electronic signal to start the mechanical equipment Which triggers a warning(such as a leak of equipment,an alarm,etc.).According to the pressure requirement,it is divided into diaphragm typeand plunger type.The thread of connector can be customized.Contact type: SPST.

LF727 Pressure switch

In the industrial and automotive fields,a certain pressure value is usually set for the equipment.When thepressure reachesthisvalue,the system will send anelectronic signal to start the mechanical equipment Which triggersa warning (such as a leak of equipment, analarm,etc.).According to the pressure requirement, itisdivided into diaphragm type and plunger type. The thread of connector can be customized. Contact type:SPDT.

Dimension in:mm <br>|The colored selection range corresponds horizontally to the pressure range

LF727OrderRefNO LF727-111111-3bar ABCDEF

Specification

Terminals: 1# COM, 2# NC;3# NO; 4# none

LF730 Pressure switch /

1

Dimension in:mm

In the industrial and automotive fields,a certain pressure value is usually set for the equipment.When the pressure value is reached,the system will sendan electronic signal to make themechanical equipment start to work or give a signal (such asequipment leakage,alarm,etc.). This can be done with a pressure sensor called a pressure switch.This isa plunger pressure switch,the safety overpressure does not exceed 8oobar,and the thread can be customized.

LF802 Pressure Switch

LEFOO

LF802OrderNumber

Inthe industrialand automotivesectors,aspecific pressure value is typically set for equipment.When this pressure value isreached,the system will send an electronic signal to trigger the operation of mechanical equipmentor issueaprompt(e.g.,equipment leakage alerts,audible/visualalarms,etc.).This operation can be controlled by a pressure sensor known asa pressure switch.Thisisa diaphragm-type pressure switch,witha safe overpressure not exceeding 200bar.

LF802-111111-1bar ABCDEF

LEFOO

LF802A Pressure Switch

Dimension in:mm

LF802AOrderNumber

In the industrial and automotive sectors,a specific pressure value istypically set for equipment. When this pressure value is reached, the system wil sendan electronic signal to trigger the operation of mechanical

equipmentorissueaprompt(e.g.,equipment leakage alerts,audible/visualalarms,etc.).Thisoperation can be controlled by a pressure sensor known asa pressure switch.Thisisa diaphragm-type pressure switch,with a safe overpressure not exceeding 600bar.

LF803 Pressure Switch

In the industrial and automotive sectors,a specific pressure value is typically set for equipment.When this pressure value isreached,the system will send an electronicsignal to trigger the operation of mechanical equipment or issueaprompt(e.g.,equipment leakage alerts,audible/visualalarms,etc.).Thisoperation canbe controlled by a pressure sensor knownasa pressureswitch.Thisisa diaphragm-type pressure switch,with a safe overpressure not exceeding 200bar.

Dimension in :mm

LF803OrderNumber

LF803A Pressure Switch

Inthe industrial and automotive sectors,a specific pressure value istypically set for equipment. When this pressure value is reached,the system will sendan electronic signal to trigger the operation of mechanical

equipmentorissueaprompt(e.g.,equipment leakage alerts,audible/visualalarms,e tc.).Thisoperation can be controlled by a pressure sensor known asa pressure switch.Thisisa diaphragm-type pressure switch,withasafe overpressurenotexceeding7oobar.

LF804 Pressure Switch

In the industrial and automotive sectors,a specific pressure value is typically set for equipment.When this pressure value isreached,the system will send an electronic signal to trigger the operation of mechanical equipment or issueaprompt(e.g.,equipment leakage alerts,audible/visualalarms,e tc.).This operation canbe controlled bya pressuresensor known asa pressure switch.Thisisa diaphragm-type pressure switch,witha safe overpressure not exceeding 300bar.

Dimension in:mm

LF804OrderNumber LF804-1111111-1bar ABCDEFG

LF804A

压力开关

Dimension in:mm

Inthe industrial and automotive sectors,a specific pressurevalue istypicallyset forequipment.When this pressure value is reached,the system will send an electronic signal to trigger the operation of mechanical equipment or issueaprompt(e.g.,equipment leakage alerts,audible/visual alarms,etc.).Thisoperation canbe controlled bya pressuresensor known asa pressure switch.This is a diaphragm-type pressure switch,with a safe overpressure not exceeding 700bar.

LFDET ElectricalDifferential Pressure Indicator

Electrical differential pressure indicatoris mainly used for pipeline oil filters.When the hydraulic systemisin operation, the filter element in the oil filter graduallyclogsas it trapscontaminants in the system,causinga pressure differential between the inlet and outlet oil (i.e.，filter element pressure loss).When the pressure differential risesto the transmitter's setvalue, the transmitter automatically sends a signal to instruct system operators to clean or replace the filter element and detect clogging of the filter in the hydraulic system.

Dimension in:mm

Dimension in :mm

Specification :

Magnetic link drive mechanism eliminates friction caused by gear drive fundamentally No necessity to fill with liquid
Motion of the pointer without inertia or drift
No hysteresis
Excellent anti-vibration and anti-shaking performance
Positive,negative ordifferential pressure can be measured
multiple rangesare optional,minimum 0 ~ 3 0 \mathsf { P a } to maximum0\~10KPa
2 sets of pressure ports (side,back) ^ + 3 mounting modes \mathbf { \sigma } = \mathbf { \sigma } freeand flexible application Excellent accuracy,reasonable price.

LFBseries is widely used for measuring the fans or blowers pressure,filter resistant,wind speed,furnace gas pressure, Orifice pressure difference,bubble level and hydraulic system pressure.Itisalso appliedto regulate theair-gas combustion ratio and automatic valve or detecting the breathing,and blood pressure in medical equipment. There aresome more applications likemicro-electronics,aviation andspace,environmental protection project，biological engineering,intelligent building，HVAC，foodand beverage and precision electronic processing

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LFBMR

Mechanical differential Pressure gauge

Differential pressure gauge/switch is a product that combines the functions of a pressure measuring indicator and a differential pressure switch. Integrate high-precision and highly repeatable differential pressure switch function on the micro differential pressure gauge,adjust the pressure setting of the switch action point through the adjustment knob on the product surface,and set thepointer to indicate the action pressure.The switch function and pressure measurement indicator function do not affect each other,and even if the power supply is interrupted, it will not affect the instrument reading.

Dimension in :mm

Specification

Dimension drawing:8-40NM

LFZSeries electric damperactuatoradopts imported DC motor/brushless motor to supply power energy, And it can offer 2NM\~40NM torque,it can directly works on rotary control of air system and water systems,and can realize signal control of voltage 0(2)- 10Vand current 0(4)-20mA and MODBUSRS485,also can provide mutual convertible current or voltage signal feedback,It iseasy to installand canbe easily fixed on the square shaft,round shaft or other shaped damper shaft,This product has advantage of long life, lownoise,and multi-functional intelligent control.The whole series ofproducts are available with manualoperation function.The protection grade of the product is IP54,and it's stable and efficient,with full overoad protection function.All products are equipped with manual limit.

Two-point control wiring Three-point control wiring

Switch outputconnection method,working Voltage:AC/DC24V;AC100V...AC240V

One set of auxiliary switch wiring methods Two sets of auxiliary switch wiring methods

Volto(O)...1oV input resistance≥200KΩ Current0(4)...20mA input resistance = 5 0 0 \Omega Analogwiring,thepowersupply VoltagecanbeAC/DC24V

Volto(0)...10v input resistance≥200KΩ Current0(4)...20mA input resistance \scriptstyle : = 5 0 0 \Omega Analog wiring,supplyvoltage AC100V...AC240V

Dimension drawing:8-40NM

LFZ-Q Fast running Rotaryactuators

LFZ-Q05/08/16/24/40 Series Electric Damper Actuators adopt imported DC motor/brushless motor to provide power,with torquesof 5NM,8NM,16NM, 24NM,40NM for choosing.The series are widely used inrailtransit,ventilationsystem,laboratoryand other fields which need fast control. They are easy to install and fix on square shaft, circular shaft or other shapes of damper connecting shafts. They have long service life,low noise and can achieve multi-function intelligent control. The whole seriesare with manual operation function and manual limit, IP54 protection grade,full overload protection function to ensure safe use.

Switch outputconnection method, Workingvoltage:AC/DC24V;AC100V...AC240V

Two sets of auxiliary switch wiring methods

Resistive load 3A220V Inductiveload1.5A220V

Volt0(0)..1oV input resistance≥200KΩ Current0(4)...20mAinputresistance=500Ω

Volt0(0)...10Vinputresistance≥200KΩ Urrent0(4)...20mA inputresistance=500Ω

Analogwiring,thepowersupply Voltage canbeAC/DC24V

Analogwiring,supply voltage AC100V...AC240V

Dimension drawing:5NM

Wiring diagram:ON-OFF type

<5° <80°
S1S2S3S4S5S6
YEL GRN BLU PUR GRY WHI 3(1.5)A AC250V

Analog wiring diagram

LEFOO

LFZ-DQ

Electrical Regulating Ball Valve

Dimensional Drawing

In HVAC and water system,ball valves are used as automatic control valves.It hasadjustable flowratio, high reliability and long service life. It uses graphite to strengthen the valve body sealing ring and double EPDMvalvestemsealingring.It hasintegratedvalve distributionbutterfly insideandisnotafraidofreverse pressure difference.It has the characteristic of equal percentage flow. Itshighturn-off pressureis1.4MPa. The rated working pressure is PN20. The maximum working pressure difference is O.35Mpa.It hasa manual actuator short-circuit push button.Working temperature is-5to 1 2 1 ^ { \circ } C . It issuitable for central air conditioning,hotand cold water supply system,steam humidification,etc.

Technical Parameter

Product Description

·LFSV-Dseriessolenoidvalvesaredividedintodirectandservo-operated,andare mainlyusedforon-off controlof refrigerantsin refrigerationsystems,airconditionersand heat pumps.

Features

·The joints of thevalve body have goodsealing performance.The valve bodyand thecoilcan besuppliedasawholeor separately.The valve body isuniversal
·Variouscoil voltagesareavailable,thecoilpowerconsumptionislowthereliabilityishigh,theoverallsealingdesignis
adopted,and the protection level reaches lp65
·The maximumworkingpressurediferenceofthesolenoidvalveislarge,itcanworkstablyundertheconditionof voltage
fluctuation,and has a long service life
·The solenoid valve is adetachable structure,which is extremely convenient forinstallationand maintenance

Naming for Valve

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CoilsTechnical Data

Coil dimension:

DIN junction box <br>Direct lead

Product Description

LFSV-Kseries solenoid valvesare dividedintodirectandservo-operated,andare mainlyusedforon-offcontrolof refrigerantsin refrigerationsystems,airconditionersand heat pumps.

Features

·The jointsofthe valve body have good sealing performance.Thevalve bodyand thecoilcan be suppliedasawhole
orseparately.The valve body is universal
·Variouscoilvoltagesareavailable,thecoilpowerconsumptionislow,thereliabilityis high,theoverallsealing
design isadopted,and the protection level reaches IP65
·The maximum working pressurediferenceofthesolenoid valve islarge,itcan workstablyunder theconditionof
voltage fluctuation,and hasa long service life
·The solenoid valve is a detachable structure,which is extremely convenientforinstallationand maintenance

TechnicalParameters

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CoilsTechnical Data

Coil dimension:

DIN junction box

Product Description

_FFDFseriessolenoidvalvesaredividedintodirectandservo-operatedandaremainlyusedforon-offcontrolofrefrigerants nrefrigerationsystems,airconditionersand heatpumps

Features

●Thevalvebodyadoptsadvancedwelding technologyandimportedmaterials,whichensuresthatthevalvebodyhasalmost no internal and external leakage
Variouscoilvoltagesareavailable,withlowcoilpowerconsumption,highreliabilityandgoodopeningperformance Themaximumworkingpressurediferenceof thesolenoidvalveislarge,itcanworkstablyundertheconditionofvoltage fluctuation,and hasa long service life
Thesolenoidvalveissmallinsizeandgoesoutdirectlywhichisverysuitableforicemachines,icecreammachines,etc.

Coils Technical Data

Coil dimension:

LFMBV Electricballvalve

Ball valve 6N

Dimension in :mm

LFMBVisusedforautomaticon/off control of pipeline medium in refrigeration systems.The rotation angleof the driver is changed through external input, andthe driver controls the rotation angle of the ball valve stem through the connection structure,thereby forming a flow control of the pipeline medium.

Features

·Ball valve 1 0 0 % leakage test to ensure no internal or external leakage.
·Ballvalve with high pressure resistance to ensure safety.
·The connection assembly has high integrity and can be borrowed from each other to save costs.
·The driver has high control accuracy, stability and low consumption.

Specification

ComponentDescription--MBVC1:Indicatesthefirstconnectioncomponentoftheelectricballvalve.Thereare6connection

components in total according to the combination of theair valve and the size of the ball valve.
Airvalvedesitioict,24owplysied;aogtyditoowpply control signal is required

Structure

Ball Valve

Actuator

Connector

LFBVisa manually operated shut-off valve,suitable for liquid,suction and hot gas pipelines of commercial airconditioning,refrigeration and other equipment.By operating the valve stem,it can open and cut off the internal circulation path. It can be used asa maintenance valve for vacuuming and adding refrigerantduringmaintenance.

Product features:

Basic Classification

With charging valve

·Straight through type,full bore design forminimum pressure drop and low pressure loss.
·From fullyopen to fullyclosed,only1/4 turn isneeded, easy operation.
·The valve body and valve seat adopt a welded structure, no externalleakage, high reliability.
·Chromium plated ball and high-performance sealing ring can minimize internal leakage rate, 1 0 0 % leakage testing.
·Bi-directional flow,explosion-proof valve stem design, charging valve isavailable.
·Thevalve body is equipped with bracket mounting holes for easy installation.

Without charging valve

LFSG Sight glass

The sight glass is used on the liquid pipeline of the refrigeration and air-conditioning unit.It is installed behind thedryer to detect the flow of the refrigerant, the water content in the refrigerant and the flow of the lubricating oil in the oil return line of the oil separator. It is equipped witha wetness indicator,and the water content is displayed intuitively by color.

Product features:

·High-precision color-changing indicator and wideangle clear glasscoverensure accurate identification. -Brass welding,strong and corrosion-resistant, explosion-proof press fitto ensuresafety.
·The sealing partsare made of high-performance PTFE, and 1 0 0 % leakage test is conducted to ensure no leakage.
-Design of circular indicating paper,cancellation of adapter, low pressure loss.
·The connection has optional screw and weld,and is compatible with HCFC,HFC and corresponding lubricating oil.

|Model naming LFSG-a-b a stands for pipe size,b stands for pipe form a can be4(1/4"),6(3/8"),8(1/2"),10(5/8"),12(3/4"),14(7/8"),18(1-1/8"). b can beno=ODF ODF \scriptstyle 1 = SAESAE2=MaleFemal

LFCV Charging valve

TypeC

Model Selection

The chargingvalveisan one-way servicevalvewith valve inside.Thecharging valve is used on the freezer; cold store and air- conditioning unit .Equipped with importedvalveinsideofreliable performance.Double sealing ensure leak-tight.Copper tube of various lengthsand hardnessare available.Valve bonnet is knurled for easy handling.

LFTEV

Thethermal expansion valveisused to regulate the supply of liquid refrigerant in the evaporator. The supply iscontrolled by the superheatof the refrigerant, sothisvalve is especially suitable for the supply of refrigerant liquid in the dry evaporator,because the superheat of the refrigerant at the outlet of the dry evaporator is proportional to the load of the evaporator.

Product Features ·Large evaporation temperature range. -Interchangeable flow port components for easy inventory, pairing,and maintenance. ·The installation of the thermometer bulb is convenient,and there is good heat transfer effect between the pipeline and the thermometer bulb. ·Thevalve core and valve body are made of wearresistant alloy,with a long service life. -superheatregulation,performance stable.

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LFDBV Discharge-Bypass Valves

片

Model Selection

Dimensions and Weights

LFDBV discharge-bypass valveisa kind of load adjust component for the refrigerating system with a nonadjustable compressor.LFDBVdischarge-bypassvalvecan beused as automatic expansion valve under fixed pressure tomaintain the fixed evaporation pressure (temperature).LFDBV iscapableof maintaining the minimum evaporating pressure.LFDBV dischargebypass valve can automatically change the opening to getthe constant outlet pressure on regardless of the change of the inlet pressure (within a certain range). .ODF connecting.Maximum working pressure :28bar.

LFDCV Magneticcheckvalve

000

Diaphragm check valve adopts magnetic diaphragm design and is mainly used in refrigeration units, commercial cabinets or small central air conditioners andrefrigerationequipment. Itcanbeappliedto the discharge side and suction side of compressorsin high temperature and high pressure parts;the internal guide design makes the check valve not limited by the installation angle; the function of the check valve is to control the one-way flow of refrigerant and prevent backflow.

Features:

·Film-coated valveadopts flexible sealing, leakage in the reverse direction is negligible.
·Minimal flow resistance,pressure loss is negligible. ·Straight line，small size,light weight,unlimited installation angle
Afilter is installed in the valve body，with both function of check valve and filter.
·Compatible with allfluorinated refrigerant and oil.

Specification

LFM108 Differential Pressure transmitter

LFM108 OrderRefNO

LFM108differential pressure transmitter isused to detect differential pressure or gauge pressure,and Convertthis differential pressure into proportional signal output.It can output 0-5/10V，4-20mAor RS485 digitasignal.This product isused in building energymanagement systemtomeasure theprecise pressure and flowrequired for building pressurization and air flow control.Also suitable for heating, ventilation and air conditioning(HvAC),energy management systems,VAVand fan control

LFM11Series

Differential Pressure transmitter

LFM11 series differential pressure transmitter adopts high-precision MEMS sensor,digital pressure acquisition and temperature compensation method, it has the characteristics of sensitive pressure response, long-term stable output,and excellent temperature performance,it can detect positive pressure,negative pressure or differential pressure. lis widely used in the monitoring of air or neutral gas, Various pressure units can be set inside,and range switching can be performed on site.It can be used for differential pressure detection in applications such as fans, blowers,filters,furnace ventilation,purification workshops,nuclide inspection booths and building ventilation.

LFM11SeriesOrderRefNO

LFM110-N-A-C ABCD

LFM33 Micro-differential Pressure instrument

LFM52
Differential pressure Transmitter ID 538 LEFOO
L

Dimensionin:mm

LFM52 differential pressure transmitter is the latest release.It has flexibility of multi-rangesensor,high function of single range sensor,and isideal for industrialapplication.Thedifferential pressure transmitter has built in multiple optional pressure range and unitselection,and is easily to adjust through built-in DIP switch.The shell protect is IP65 andequipped with stainless steel conduit for convenient wire arrangement.It iswidely used inHVAC, energy management system,VAV and fan control, clean room pressure,smokehood control,oven pressurization,furnace ventilation,furnaceventilation

LFM52SeriesOrderRefNO

Dimension in:mm

LFM53OrderRefNo.

LFM53 Differential pressure Transmitter

The LFM53 series diferential pressure transmitter adopts the thermal micro -pressure core,use the micro-flowpath integrated by the sensor chip,detecting air pressure by detecting the changes in thermal flow. LFM53 hasthe characteristics of strong overload capacity, strong anti - interference ability, wide measurement range, andmulti -signal output.It is widely used in the detection of air or neutral gas,

LFM55 Embeddeddifferential Pressuretransmitter

LFM55Differential Pressure Transmitter is widely used in differential pressure detection of air or neutral gas.The product installation takes up small space,and can be embedded in system surface or installed inside switch box. The product panel is made of 316L stainless steel.The surface is smooth and dust-free and has strong corrosion resistance,which meets clean room standard.Customers can setup measurement range,communication address and other functions on site. The product has sound and light alarm function, and can set the alarm pressure point, alarm delay time, and alarm function on/off on site. The product adopts imported micro-pressure sensing element with temperature compensation,and has thecharacteristics of sensitive pressure response, longterm output stability,and excellent temperature performance.The products can be widely used in clean rooms,operating rooms,dust-free laboratories,also suitable for HVAC,inteligent buildings and other applications.

Dimension in:mm

LFM55 OrderRef No.

Specification

Dimensionin:mm

LFM57 Atmospheric Pressure transmitter

The LFM57 series atmospheric pressure transmitters aresuitable for atmospheric pressure monitoring in various environments.Product installation takesup little space. Customers can customize the Setingson site.The product adopts imported digital atmospheric pressure core,which has the characteristics ofsensitive pressure response,stable long-termoutput and superior performance.The productsare suitable for

LFM73 Multi-function Dp Transmitter/Controller Pressure Transmitter 8.8.8.8. YWC S O LEFOO

LFM73series digital differential pressure transmitter adopts high-precior,LED digital sion MEMS sensdisplay and transmitter output combination,used to detect the size of the pressure difference;Can completely replace the pointer type mechanical pressure gauge;The differential pressure transmitter pressure measurement range pressure unit can be easily adjusted by pressing the button,with IP65 protection grade housing,suitable for energy

Dimension in:mm

Dimension in:mm

LFM751OrderRefNo

LFM751 Intrinsic safety differential Pressuretransmitter

LFM751 Low Differential Pressure Transmitter can be usedin hazardous situations.It hasa cast aluminum housing and high level of protection.It is suitable for various complex industrial conditions,such as natural gaspipeline monitoring，power plant air supply system,and pharmaceutical factory clean engineering. It adopts high-precision imported MEMS micropressure sensing cell,with characteristics of fast pressure response,stable long-term output,superior temperature performance,convenient installation,and strongelectromagnetic interference resistance.Two models available:intrinsically safe explosion-proof and intrinsically safe dust explosion-proof. Intrinsically safe explosion-proof can work in Zone 0,1,and 2,and