校准证书
CALIBRATIONCERTIFICATE
证书编号: Certificate No.
委托方: Client
委托方地址:Address
仪器/样品名称:Description
型号/规格:Model/Type
制造厂商:Manufacturer
出厂编号:Serial No.
| 校验码:A2643C91 湖南省辐射环境监督站 |
| 长沙市雨花区万家丽中路三段118号 |
| 选频式电磁辐射监测仪(含工频、射频探头) |
| OS-4P/SRF-06/LF-30/LF-04D |
| STT C91 |
| S-1445/A-1520/K-0283/N-2224 管理号: HSZ-214 Asset No. |
| 2026-01-15 YMD 验码: |
| 按实测结果使用,见报告内页(Use according to the measured results, See the page of the report) |
| 2026-01-17 建议下次校准日期: 2027-01-16 YMD Due Date Y M |
| 赵从萌 赵从萌 广州力赛计 |
| 买嘉强 冯嘉强 证书报告专用章 |
| 陈顺前 发布日期:2026-01-20 陈顺前IssuedDate:YMD (Stamp) |
样品接收日期: Date of Receipt
结果: Conclusion
校准日期: Dateof Calibration
校准: Calibration by
审核: Inspected by
授权签字人:Approved Signatory
校准说明
DIRECTIONSOFCALIBRATION
证书编号: Certificate No.
本实验室质量管理体系符合ISO/IEC17025标准要求。
The quality system is in accordance with ISO/IEC17025.
1.本实验室出具的数据均可溯源至国际单位制(SI)。
All data issued by this laboratory are traceable to International System of Units(Sl)
.证书中最大允许误差、判定结果仅供参考,其中"P"代表"合格","F"代表"不合格""N/A"代表"不适用使用人员应结合实际测量需求,评估测量不确定度对符合性评定的影响。
MPE&judgementresultinthedatasheetisonlyfor reference"P"represents "Pass"and "F"represents "Fail"and "N/A" represents "Not Applicable"Whereas users should evaluate the effectsof MUof calibration results on conformanceassessment byactual measurement.
3.本证书编号具有唯一性,后缀若带有"A\~Z"的证书为替换证书,自发出后原证书即刻作废。
Each certificate hasaunique number,The sufixof "A\~Z"willbeaddedto thenumberasareplacementof theold version.The originalcertificate willbe oficially invalid once the new certificatenumberis issued.
4.校准地点、环境条件。(Place and environmentalcondition of the Calibration). 广州实验室(412场强室) 温度(Temperature): 23C 相对湿度 (Relative Humidity): 57 %
5.未加盖“证书报告专用章”无效,报告无校准或检测、审核、授权签字人签章无效。
The reportis invalidwithoutthe oficial stamp,reportisinvalid without‘report stamp',Thereportis invalid withoutthesignaturesofApprovalandReviewer.
6.本次校准的技术依据。(Referencedocuments forthe Calibration).
JJG1049-2009 弱磁场交变磁强计检定规程 V.R.of Alternating Tesla-Meter for Weak Magnetic Field IEEE1309-2013频率为9KHz ~ 40GHz的电磁场传感器和探头(天线除外)的校准 IEEEStandard for Calibration of Electromagnetic Field Sensors and Probes (Excluding Antennas) from 9 kHz to 40 GHz DL/T 988-2023 高压交流架空送电线路、变电站工频电场和磁场测量方法 Methods of measurement of power frequency eletric fieldand magneticfield from high voltage overhead power transmisson lineand substation JF1884-202010kHz\~100 MHz电磁场探头校准规范 Calibration Specification for Electromagnetic Field Probes from 10 kHz to 100 MHz
7.计量溯源性声明:Measurementtraceabilitydeclaration
被校器具(Description):选频式电磁辐射监测仪(含工频、射频探头);被校器具(Description) $$ 亥姆霍兹线圈(Helmholtz coil) $$ 数字万用表/磁场测试仪(DigitalMultimeter/Magneticfield tester) $$ 华南国家计量测试中心(South China National Center of Metrology);被校器具(Description) $$ 功率放大器(Power amplifier) $$ 同轴衰减器/信号发生器/噪声系数分析仪 $$ 频率计(Coaxialattenuator/Signal generator/Noise FigureAnalyzer $$ UNIVERSAL COUNTER) $$ 华南国家计量测试中心(South China National Center of Metrology); 被校器具(Description) $$ 信号发生器(Signal generator) $$ 频率计(UNIVERSAL COUNTER) 华南国家计量测试中心(SouthChina National Center of Metrology)
证书编号: Certificate No.
| 名称/型号 Equipment/Model | 出厂编号 Serial No. | 证书号/有效期 Certificate No./ Due Date | 潮源机构 Traceability Institute | 技术特征 Technique Character |
| 亥姆霍兹线圈/FE-HM600 Helmholtz coil | MF17103122 0 | 3GC25090329478-32 10 /2026-09-07 | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | MPE:±0.8dB |
| 功率放大器/25A250A Power amplifier | 20665 | 3GC25090329478-38 08/2026-09-07 | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | 增益:U=0.3dB,k=2 |
| 信号发生器/N5182B Signal generator | MY57300918 | 3GC25081223561-38 89/2026-08-18 | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | 电平:U=0.4dB(k=2) 频率:Urel=1.0E-08(k=2) 均方根误差矢量幅 度:Urel=1.0%(k=2) |
| 函数信号发生器/3082 Function signal generator | LCRY3601C00 258 | 3GC25070714515-40 31/2026-07-14 | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | 频率:2E-05,幅度:±1% |
| 高精度数字万用表/34470A High-precision Digital Multimeter | MY54501063 | 3GC25090329478-53 57/2026-09-11 C | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | DCV:Urel=0.001%,ACV:Urel=0.01% DCI:Urel=0.015%,ACI:Urel=0.02% OHM:Urel=0.0035%(k=2) |
| 功率探头/NRP18T Power Probe | 101072 | 2026-05-27 wW52025005733 | 华南国家计量测试中心 (South China National Center of Metrology) | 校准因子:Urel=1.6%,k=2 |
| 功率放大器/2001-BBS3Q7ECK Power amplifier | 1037D/ C0503 | 3GC25040101951-60 49/2026-04-30 | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | 增益:U=0.3dB,k=2 |
| GTEM小室/PF202-6 GTEM room | 150407 | 3GC250207166698- 6081/2026-02-09 | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | 驻波比Urel=5%,k=2 |
| 场强测试仪/NBM-550 Field strength tester | E-0382 | 3GC250207166698- 6248/2026-02-09 | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | U=1.6dB,k= |
| 同轴衰减器/DTS150G-50-18 Coaxial attenuator | 23080219 | 3GC25072218203-75 16 /2026-07-27 | 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology | 衰减:U=0.3dB,k=2 |
| 功率放大器/350AH1 Power amplifier | 0342281 | 3GC25100836874-1 4316/2026-10-08 | & Test Co.,Ltd.) 广州力赛计量检测有限公司 (Guangzhou Lisai Metrology & Test Co.,Ltd.) | U=0.5dB,k=2 |
量检
证书编号: Certificate No.
1、外观以及一般性检查: 正常In view of External and Generality check: Pass
2、场强测量准确度(Accuracy of Field Measurement):Probe RF-06
| 频率 | 标准值 | 指示值 | 误差 | 校准因子 | U |
| Frequency | Reference | Indicated | Error | Cal factor | (k=2) |
| (MHz) | (V/m) | (v/m) | (dB) | (dB) | |
| 900 | 5 | 5.28 | 0.47 | 0.947 | 1.6 |
| 10 | 10.13 | 0.11 | 0.987 | 1.6 | |
| 20 | 21.31 | 0.55 | 0.939 | 1.6 | |
| 30 | 31.75 | 0.49 | 0.945 | 1.6 | |
| 50 | 52.67 | 0.45 | 0.949 | 1.6 | |
| 100 | 106.96 | 0.58 | 0.935 | 1.6 |
3、频率响应(Frequency Response):Probe RF-06
| 频率 | 标准值 | 指示值 | 误差 | 校准因子 | U |
| Frequency | Reference | Indicated | Error | Cal factor | (k=2) |
| (MHz) | (v/m) | (V/m) | (dB) | (dB) | |
| 30 | 10 | 8.43 | -1.48 | 1.186 | 1.6 |
| 50 | 10 | 9.10 | -0.82 | 1.099 | 1.6 |
| 100 | 10 | 9.75 | -0.22 | 1.026 | 1.6 |
| 500 | 10 | 10.02 | 0.02 | 0.998 | 1.6 |
| 1000 | 10 | 10.29 | 0.25 | 0.972 | 1.6 |
| 2450 | 10 | 10.80 | 0.67 | 0.926 | 1.6 |
| 3000 | 10 | 10.98 | 0.81 | 0.911 | 1.6 |
| 4800 | 10 | 10.38 | 0.32 | 0.963 | 1.6 |
| 6000 | 10 | 9.29 | -0.64 | 1.076 | 1.6 |
4、场强测量准确度(Accuracy of Field Measurement):Probe LF-04D
(204号 @ 电场
| 频率 | 标准值 | 指示值 | 误差 | 校准因子 | Urel |
| Frequency | Reference | Indicated | Error | Calfactor | (k=2) |
| (Hz) | (V/m) | (V/m) | (dB) | (%) | |
| 50 | 100 | 104.8 | 0.41 | 0.954 | 0.5 |
| 200 | 212.5 | 0.53 | 0.941 | 0.5 | |
| 500 | 518.9 | 0.32 | 0.964 | 0.5 | |
| 1000 | 1079 | 0.66 | 0.927 | 0.5 |
@ 磁场
| 频率 | 标准值 | 指示值 | 误差 | 校准因子 | Urel |
| Frequency | Reference | Indicated | Error | Calfactor | (k=2) |
| (Hz) | (uT) | (uT) | (dB) | (%) | |
| 50 | 1 | 1.009 | 0.08 | 0.991 | 0.6 |
| 3 | 3.015 | 0.04 26 | 0.995 | 0.6 | |
| 5 | 5.024 | 0.04 | 0.995 | 0.6 | |
| 10 | 10.48 | 0.41 | 0.954 | 0.6 | |
| 30 | 30.81 | 0.23 | 0.974 | 0.6 | |
| 50 | 51.29 | 0.22 | 0.975 | 0.6 | |
| 100 | 105.2 | 0.44 | 0.951 | 0.6 |
5、频率响应(Frequency Response):Probe LF-04D
(204号 @ 电场
| 频率 | 标准值 | 指示值 | 误差 | 校准因子 | U |
| Frequency | Reference | Indicated | Error | Calfactor | (k=2) |
| (kHz) | (v/m) | (V/m) | (dB) | (dB) | |
| 9 | 50 | 46.9 | -0.56 | 1.066 | 1.6 |
| 30 | 50 | 44.8 | -0.95 | 1.116 | 1.6 |
| 50 | 50 | 44.3 | -1.05 | 1.129 | 1.6 |
| 70 | 50 | 46.5 | -0.63 | 1.075 | 1.6 |
| 100 | 50 | 44.3 | -1.05 | 1.129 | 1.6 |
| 300 | 50 | 43.7 | -1.17 | 1.144 | 1.6 |
| 400 | 50 | 44.8 | -0.95 | 1.116 | 1.6 |
@磁场
| 频率 | 标准值 | 指示值 | 6误差 | 校准因子 | U |
| Frequency | Reference | Indicated | Error A | Calfactor | (k=2) |
| (Hz) | (uT) | (uT) 》 | (dB) | (dB) | |
| 0.01 | 10 | 9.81 | -0.17 | 1.019 | 1.6 |
| 0.1 | 10 | 9.44 | -0.50 | 1.059 | 1.6 |
| 0.5 | 10 | 9.63 | -0.33 | 1.038 | 1.6 |
| 1 | 10 | 10.28 | 0.24 | 0.973 | 1.6 |
| 10 | 2 | 2.024 | 0.10 | 0.988 | 1.6 |
| 30 | 2 | 2.021 | 0.09 | 0.990 | 1.6 |
| 50 | 2 | 2.039 | 0.17 | 0.981 | 1.6 |
| 70 | 2 | 2.007 | 0.03 | 0.997 | 1.6 |
| 100 | 2 | 1.955 | -0.20 | 1.023 | 1.6 |
| 200 | 2 | 1.843 | -0.71 | 1.085 | 1.6 |
| 400 | 2 | 1.722 | -1.30 | 1.161 | 1.6 |
证书编号: Certificate No.
6、频率响应(FrequencyResponse):ProbeLF-30
| 频率 | 标准值 | 指示值 | 误差 | 校准因子 | U |
| Frequency | Reference | Indicated | Error | Calfactor | (k=2) |
| (MHz) | (V/m) | (V/m) | (dB) | (dB) | |
| 0.009 | 10 | 1.23 | -18.20 | 8.130 | 1.6 |
| 0.03 | 10 | 7.88 | -2.07 | 1.269 | 1.6 |
| 0.05 | 10 | 8.23 | -1.69 | 1.215 | 1.6 |
| 0.1 | 10 | 8.55 | -1.36 | 1.170 | 1.6 |
| 0.3 | 10 | 8.65 | -1.26 | 1.156 | 1.6 |
| 0.5 | 10 | 9.11 | -0.81 | 1.098 | 1.6 |
| 0.8 | 10 | 9.25 | -0.68 | 1.081 | 1.6 |
| 1 | 10 | 8.86 | -1.05 | 1.129 | 1.6 |
| 3 | 10 | 8.55 | -1.36 | 1.170 | 1.6 |
| 5 | 10 | 8.89 | -1.02 | 1.125 | 1.6 |
| 8 | 10 | 9.36 | 1.068 | 1.6 | |
| 10 | 10 | 8.22 | -1.70 A26057 | 1.217 | 1.6 |
| 20 | 10 | 8.17 检码: | -1.76 | 1.224 | 1.6 |
| 30 | 10 | 7.89 | -2.06 | 1.267 | 1.6 |
7、场强测量准确度(Accuracy of field strength measurement)Probe LF-30
| 频率 | 标准值 | 指示值 | 误差 | 校准因子 | U |
| Frequency | Reference | Indicated | Error | Cal factor | (k=2) |
| (MHz) | (V/m) | (v/m) | (dB) | (dB) | |
| 10 | 5 | 4.13 | -1.66 | 1.211 | 1.6 |
| 10 | 10 | 8.22 | -1.70 | 1.217 | 1.6 |
| 10 | 20 | 17.86 | -0.98 | 1.120 | 1.6 |
| 10 | 30 | 26.56 | -1.06 | 1.130 | 1.6 |
| 10 | 50 | 45.22 | -0.87 | 1.106 | 1.6 |
| 10 | 100 | 90.5 | -0.87 | 1.105 | 1.6 |
关于测量结果不确定度的说明:
Directions of uncertainty in the calibration
1.依据(Reference document)
JF1059.1-2012测量不确定度评定与表示
(IIF1059.1-2012 Evaluation and Expression of Uncertainty in Measurement)
2.本报告给出的扩展不确定度是由合成标准不确定度乘以包含概率约为95%时对应的包含因子k得到的。
The expanded uncertainty given in this reportis obtained by multiplying the combined standard
uncertaintyby the corresponding coverage factor k when the coverage probability of about 95%7 山 --以下空白(The below is blank)-- 新
校准证书
CALIBRATIONCERTIFICATE
证书编号: Certificate No.
委托方: Client
委托方地址:Address
仪器/样品名称:Description
型号/规格:Model/Type
制造厂商:Manufacturer
出厂编号:Serial No.
样品接收日期: Date of Receipt
结果: Conclusion
校准日期: Dateof Calibration
| 校验码:A25067D8 湖南省辐射环境监督站 | |
| 湖南省长沙市万家丽中路三段118号 | |
| 选频式电磁辐射监测仪 | |
| OS-4P/RF-06/LF-04D | |
| STT北京森馥科技股份有限公司 7D8 | |
| S-1445/A-1520/N-2224 管理号: HSZ-214 Asset No. A2506 | |
| 2025-04-10 YMD 验码: | |
| 按实测结果使用,见报告内页(Use according to the measured results, See the page of the report) | |
| 2025-04-12 YMD Due Date | 建议下次校准日期: 2026-04-11 Y 1 |
| 赵从萌 赵从萌 | |
| 肖晖 | 证书报告专用章 |
| 方文潮 方文潮 | (Stamp) |
校准: Calibration by
审核: Inspected by
授权签字人:Approved Signatory
第1页/共7页Page1of7
校准说明
证书编号: Certificate No.
本实验室质量管理体系符合ISO/IEC17025标准要求。
The quality system is in accordance with ISO/IEC17025.
1.本实验室出具的数据均可溯源至国际单位制(SI)。
All data issued by this laboratory are traceable to International System of Units(Sl)
证书内页中"P"代表"合格""F"代表"不合格""N/A"代表"不适用"。
Inthe datasheet"P"represents "Pass"and "F" represents "Fail"and "N/A" represents "Not Applicable"
3.本证书编号具有唯一性,后缀若带有"A\~Z"的证书为替换证书,自发出后原证书即刻作废。
Each certificate has a unique number,The suffix of " { \mathsf { A } } { ~ } \boldsymbol { Z } " will be added to the number as a replacement of the old version.The originalcertificate willbe officially invalid once the new certificate number is issued.
4.环境条件。(Environmentalcondition during the calibration). 温度(Temperature): 2 3 ^ { \circ } C 相对湿度 (Relative Humidity): 5 3 \ %
5.校准地点。(Place of the Calibration). 广州实验室(五楼场强室)
6.未加盖“证书报告专用章”无效,报告无校准或检测、审核、授权签字人签章无效。
The reportis invalidwithoutthe oficial stamp,reportisinvalid without‘report stamp',Thereportis invalid without thesignatures of Approval and Reviewer.
7.样品及生产/研制方的相关信息由委托方提供并由委托方承担相应责任。
The information of the samplesand the manufacturer/developer shallbe provided bythe applicants anc applicant shall bear the corresponding responsibilities.
8.本次校准的技术依据及CNAS认可范围,超出范围的内容未被认可。详细认可范围请查看CNAS网站中注 册编号为L7127的证书附件.(Reference documentsand accredited scope by CNAS for the Calibrationbeyond which sn't accredited.Please see the attachment of certificate No.L7127 on CNAS website for details.)
JG1049-2009弱磁场交变磁强计检定规程V.R.of Alternating Tesla-Meter for Weak Magnetic Field
IEEE std1309-2013频率为9kHz\~40GHz的电磁场传感器和探头(天线除外)的校准IEEEStandard for Calibration
of Electromagnetic Fielf Sensors and Probes (Excluding Antennas)from 9kHzto 40 GHz
DL/T988-2023高压交流架空送电线路、变电站工频电场和磁场测量方法架空送电线路、变电站工频电场和磁场
测量方法 Methods of measurement of power frequency eletric field and magneticfield from high voltage
overhead power transmission line and substation
JF1884-2020 10 kHz ~ 100 MHz电磁场探头校准规范 Calibration Specification for Electromagnetic Field
Probes from 10 kHz to 100 MHz
证书编号: Certificate No.
9.本次校准使用的主要计量标准器具。(Main standards of measurement used in the Calibration).
| 名称/型号 Equipment/Model | 出厂编号 Serial No. | 证书号/有效期 Certificate No./ Due Date | 潮源机构 Traceability Institute | 技术特征 Technique Character |
| 函数信号发生 | MY40023947 | WWS202400876/ 2025-07-31 | 华南国家计量测试中心 | 频率:Urel=1x10-7,幅度:±1% |
| 器/33250A 耐压测试仪/ TOS5051 | AM002303 | DYQ202421436/ 2025-11-07 | 华南国家计量测试中心 | ACV: Urel=1.7%,DCV: Urel=1.1%, |
| 亥姆霍兹线圈/FE- | MF171031220 | 3GC240902129132-321 0/2025-09-28 | 广州力赛计量检测有限公司 | ACI: Ure=1.3%,DCl: Urel=1.3%,k=2 ±0.8dB |
| HM600 功率放大 器/25A250A | 20665 | 3GC240902129132-380 8/2025-09-12 | 广州力赛计量检测有限公司 | 增益:U=0.3dB,k=2 |
| 信号发生器/ N5182B | MY57300918 | 3GC240802120776-388 9/2025-08-15 | 广州力赛计量检测有限公司 | 电平:U=0.4dB(k=2) |
| 功率探头/NRP18T | 101072 | WWS202400646/ | 华南国家计量测试中心 | 频率:Urel=1.0E-08(k=2) 均方根误差矢量幅度:Urel=1.0%(k=2) |
| GTEM小室// | 2025-06-10 | 校准因子:Urel=1.5%,k=2 | ||
| 同轴衰减器/ | 自编1123 | 3GC241008136847-628 4/2025-10-11 | 广州力赛计量检测有限公司 | VSWR:U=1.2 |
| DTS150G-50-18 | 23080219 | 3GC240702111126-751 6/2025-07-29 | 广州力赛计量检测有限公司 | 衰减MPE:±2dB |
| 功率放大 器/350AH1 | 0342281 | 3GC241202152939-143 16/2025-10-09 | 广州力赛计量检测有限公司 | U=0.5dB,k=2 |
证书编号: CertificateNo.
1、外观以及一般性检查: 正常In view of External and Generality check: Pass
2、场强测量准确度(Accuracy of Field Measurement):Probe:RF-06
量
| 频率 | 标准值 | 指示值 | 误差 | U |
| Frequency | Reference | Indicated | Error | (k=2) |
| (MHz) | (V/m) | (V/m) | (dB) | (dB) |
| 900 | 5 | 5.23 | 0.39 | 1.6 |
| 10 | 10.25 | 0.21 | 1.6 | |
| 20 | 21.25 | 0.53 | 1.6 | |
| 30 | 31.88 | 0.53 | 1.6 | |
| 50 | 52.47 | 0.42 | 1.6 | |
| 100 | 106.8 | 0.57% | 1.6 |
浩
3、频率响应(FrequencyResponse):Probe:RF-06
| 频率 | 标准值 | 指示值 | 误差 | U |
| Frequency | Reference | Indicated | Error | (k=2) |
| (MHz) | (V/m) | (V/m) | (dB) | (dB) |
| 30 | 10 | 8.41 | -1.50 | 1.6 |
| 50 | 10 | 9.25 | -0.68 | 1.6 |
| 100 | 10 | 9.55 | -0.40 | 1.6 |
| 500 | 10 | 9.86 | -0.12 | 1.6 |
| 1000 | 10 | 10.23 | 0.20 | 1.6 |
| 2450 | 10 | 10.88 | 0.73 | 1.6 |
| 3000 | 10 | 11.03 | 0.85 | 1.6 |
| 4800 | 10 | 10.30 | 0.26 | 1.6 |
| 6000 | 10 | 9.11 | -0.81 | 1.6 |
证书编号: Certificate No.
4、场强测量准确度(Accuracyof Field Measurement):Probe:LF-04D(204号 @ 电场
| 频率 | 标准值 | 指示值 | 误差 | Urel |
| Frequency | Reference | Indicated | Error | (k=2) |
| (Hz) | (V/m) | (V/m) | (dB) | (%) |
| 50 | 100 | 105.8 | 0.49 | 0.5 |
| 200 | 211.3 | 0.48 | 0.5 | |
| 500 | 515.5 | 0.27 | 0.5 | |
| 1000 | 1088 | 0.73 | 0.5 |
专用 249
| 频率 | 标准值 | 指示值 | Urel | |
| Frequency | Reference | Indicated | Error A25课美 | (k=2) |
| (Hz) | (uT) | (uT) 码: | (dB) | (%) |
| 50 | 1 | 1.012 | 0.10 | 0.6 |
| 3 | 3.011 | 0.03 | 0.6 | |
| 5 | 5.028 | 0.05 | 0.6 | |
| 10 | 10.45 | 0.38 | 0.6 | |
| 30 | 30.88 | 0.25 | 0.6 | |
| 50 | 51.26 | 0.22 | 0.6 | |
| 100 | 105.7 | 0.48 | 0.6 |
证书编号: CertificateNo.
5、频率响应(Frequency Response):Probe:LF-04D
(204号 @ 电场
| 频率 | 标准值 | 指示值 | 误差 | U |
| Frequency | Reference | Indicated | Error | (k=2) |
| (kHz) | (V/m) | (V/m) | (dB) | (dB) |
| 9 | 50 | 46.5 | -0.63 | 1.6 |
| 30 | 50 | 44.2 | -1.07 | 1.6 |
| 50 | 50 | 45.6 | -0.80 | 1.6 |
| 70 | 50 | 48.1 | -0.34 | 1.6 |
| 100 | 50 | 44.3 | -1.05 | 1.6 |
| 300 | 50 | 43.2 | -1.27 | 1.6 |
| 400 | 50 | 44.1 | -1.09 | 1.6 |
@ 磁场
| 频率 | 标准值 | 指示值 | 误差 | U |
| Frequency | Reference | Indicated | (k=2) | |
| (kHz) | (uT) | (uT) | (dB) | (dB) |
| 0.01 | 10 | 9.74 码: | -0.23 | 1.6 |
| 0.1 | 10 | 9.22 | -0.71 | 1.6 |
| 0.5 | 10 | 10.25 | 0.21 | 1.6 |
| 1 | 10 | 10.61 | 0.51 | 1.6 |
| 10 | 2 | 2.022 | 0.10 | 1.6 |
| 30 | 2 | 2.031 | 0.13 | 1.6 |
| 50 | 2 | 2.084 | 0.36 | 1.6 |
| 70 | 2 | 2.122 | 0.51 | 1.6 |
| 100 | 2 | 2.156 | 0.65 | 1.6 |
| 300 | 2 | 2.184 | 0.76 | 1.6 |
证书编号: CertificateNo.
附: appendix:
关于测量结果不确定度的说明:
Directions of uncertainty in the calibration
1.依据(Reference document)
JF1059.1-2012测量不确定度评定与表示
(WF 1059.1-2012 Evaluation and Expression of Uncertainty in Measurement)
2.本报告给出的扩展不确定度是由合成标准不确定度乘以包含概率约为95%时对应的包含因子k得到的。 The expanded uncertainty given in this report is obtained by multiplying the combined standard uncertainty by the corresponding coverage factor kwhen the coverage probability of about 9 5 % -以下空白(The below is blank)-




