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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：A251449A 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 |
| OS-4P |
| 北京森馥科技股份有限公司 49A |
| K-0282/N-2223/A-1521 管理号： HSZ-216 Asset No. A2514 |
| 2025-08-26 YMD 验码： |
| 按实测结果使用,见报告内页(Useaccording to themeasured results,See the page of the report) 2025-08-27 建议下次校准日期： 2026-08-26 |
| YMD Due Date Y 胡海龙 |
| 胡海龙 广州力赛许 |
| 廖衡 廖衡 证书报告专用章 肖晖 (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 hasa uniquenumber,The sufixof "A\~Z"willbeaddedto thenumberasareplacement of the old version.The originalcertificate willbe oficially invalid once the new certificatenumberis issued.
4.校准地点、环境条件。(Place and environmental condition of the Calibration). 广州实验室(412场强室) 温度(Temperature): 22C 相对湿度 (Relative Humidity): 51 %
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 report is invalid withouttheoficialstamp，reportis invalid without'report stamp'，The reportis invali without thesignatures of Approval and Reviewer.
6.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 acredited scopeby CNAS for the Calibrationbeyond which isn't accredited.Please see the attachment of certificate No.L7127 on CNAS website for details.)
JIG 1049-2009 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 IEEEStandardfor Calibration of Electromagnetic Field Sensors and Probes (Excluding Antennas) from 9 kHz to 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 Methodsof measurementof power frequencyeletricfield and 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；被校器具（Description） $$ 亥姆霍兹线圈 $$ 信号发生器/数字万用表(SIGNALGENERATOR/DigitalMultimeter) $$ 华南国家计量测试中心(South China NationalCenter ofMetrology)；被校器具（Description） $$ 功率放大器 $$ 功率探头 $$ 华南国家计量测试中心(South ChinaNational Center of Metrology)；被校器具（Description） \mid \mid 信号发生器 $$ 频率计(UNIVERSAL COUNTER) $$ 华南国家计量测试中心(South China National Center of Metrology)
证书编号： CertificateNo.
| 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 |
| 耐压测试仪/TOS5051 Withstanding Voltage Tester | AM002303 | DYQ202421436/ 2025-11-07 | 华南国家计量测试中心 (South China National Center of Metrology) | ACV: Urel=1.7%,DCV: Urel=1.1%, ACI: Urel=1.3%,DCI: Urel=1.3%, k=2 |
| 亥姆霍兹线圈/FE-HM600 | MF17103122 0 | 3GC240902129132- 3210/2025-09-28 | 广州力赛计量检测有限公司 (Guangzhou LiSai Metrology& Test Co.,Ltd.) | ±0.8dB |
| 功率放大器/25A250A | 20665 | 3GC240902129132- 3808/2025-09-12 | 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 | 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 |
| 高精度数字万用表/34470A | MY54501063 | 3GC240902129132- 5357/2025-09-09 | 广州力赛计量检测有限公司 (Guangzhou LiSai Mtrology&TestCo.,Ltd.） | 度：Urel=1.0%(k=2) DCV:Urel=0.001%,ACV:Urel=0.01% DCI:Urel=0.015%,ACI:Urel=0.02% OHM:Urel=0.0035%(k=2) |
| 函数/任意波形发生器/33522A | MY50000664 | 3GC240902129132- 5426/2025-09-29 | 广州力赛计量检测有限公司 (Guangzhou LiSai Metrology&Test Co.,Ltd.) | 幅度：±1%;频率:2E-06 |
| 功率探头/NRP18T | 101072 | WWS202500573/ 2026-05-27 | 华南国家计量测试中心 (South China National Center of Metrology) | 校准因子：Urel=1.5%,k=2 |
| GTEM小室// | 自编1123 | 3GC241008136847- 6284A/ 2025-10-11 | 广州力赛计量检测有限公司 (Guangzhou LiSai Metrology&Test Co.,Ltd.) | VSWR:U=1.2 |
| 同轴衰减器/DTS150G-50-18 | 23080219 | 3GC25072218203-75 16 /2026-07-27 | 广州力赛计量检测有限公司 (Guangzhou LiSai | 衰减MPE：±2dB |
| 功率放大器/350AH1 | 0342281 | 3GC241202152939- 14316/ | Metrology&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 |
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
| 频率 | 标准值 | 指示值 | Urel |
| Frequency | Reference | Indicated | (k=2) |
| (Hz) | (V/m) | (V/m) | (%) |
| 50 | 4000 | 3967 | 0.5 |
| 3000 | 2976 | 0.5 | |
| 2000 | 1983 | 0.5 | |
| 1000 | 985 | 0.5 | |
| 500 | 494 | 0.5 | |
| 100 | 99 | 0.5 | |
| (Hz) | (uT) | (uT) | (%) |
| 50 | 50 | 49.93 | 0.6 |
| 30 | 29.98 | 0.6 | |
| 10 | 9.98 | 0.6 校验码：A25 | |
| 5 | 4.96 | 0.6 | |
| 2 | 1.99 | 0.6 |
检 转 3
| 频率 | 标准值 | 指示值 | U |
| Frequency | Reference | Indicated | (k=2) |
| (kHz) | (V/m) | (V/m) | (dB) |
| 10 | 100 | 98.06 | 1.6 |
| 20 | 100 | 98.68 | 1.6 |
| 30 | 100 | 99.12 | 1.6 |
| 50 | 100 | 98.99 | 1.6 |
| 70 | 100 | 99.15 | 1.6 |
| 80 | 100 | 98.57 | 1.6 |
| 100 | 100 | 96.45 | 1.6 |
| 200 | 100 | 96.39 | 1.6 |
| 300 | 100 | 95.17 | 1.6 |
| 400 | 100 | 95.25 | 1.6 |
证书编号： Certificate No.
3、频率响应（FrequencyResponse）：@LF-04D
| 频率 | 标准值 | 指示值 | Urel |
| Frequency | Reference | Indicated | (k=2) |
| (kHz) | (uT) | (uT) | (%) |
| 0.01 | 10 | 9.89 | 1.0 |
| 0.1 | 10 | 9.92 | 1.0 |
| 0.5 | 10 | 9.88 | 1.0 |
| 1 | 10 | 9.86 | 1.0 |
| (kHz) | (uT) | (uT) | (dB) |
| 10 | 10 | 9.95 | 1.0 |
| 20 | 10 | 9.94 | 1.0 |
| 30 | 10 | 9.96 | 1.0 |
| 50 | 10 | 9.95 | 1.0 |
| 70 | 10 | 9.97 | 1.0 |
| 80 | 10 | 9.52 | 校验码：A2516 |
| 100 | 10 | 9.16 | 1.0 |
| 200 | 10 | 9.11 | 1.0 |
| 300 | 10 | 9.05 | 1.0 |
i
| 频率 | 标准值 | 指示值 | U |
| Frequency | Reference | Indicated | (k=2) |
| (MHz) | (V/m) | (v/m) | (dB) |
| 0.009 | 10 | 9.52 | 1.6 |
| 0.01 | 10 | 9.82 | 1.6 |
| 0.1 | 10 | 9.76 | 1.6 |
| 0.5 | 10 | 9.77 | 1.6 |
| 1 | 10 | 9.72 | 1.6 |
| 5 | 10 | 9.65 | 1.6 |
| 10 | 10 | 9.64 | 1.6 |
| 20 | 10 | 9.62 | 1.6 |
| 30 | 10 | 9.61 | 1.6 |
证书编号： CertificateNo.
4、频率响应（Frequency Response）：@LF-30
| 频率 | 标准值 | 指示值 | Urel |
| Frequency | Reference | Indicated | (k=2) |
| (kHz) | (uT) | (uT) | (%) |
| 9 | 10 | 9.82 | 1.0 |
| (kHz) | (uT) | (uT) | (dB) |
| 10 | 10 | 9.88 | 1.0 |
| 20 | 10 | 9.91 | 1.0 |
| 30 | 10 | 9.95 | 1.0 |
| 50 | 10 | 9.93 | 1.0 |
| 70 | 10 | 9.91 | 1.0 |
| 80 | 10 | 9.88 | 1.0 |
| 100 | 10 | 9.83 | 1.0 |
| 200 | 10 | 9.74 | 1.0 |
| 300 | 10 | 9.65 | 1.0 |
5、频率响应（Frequency Response）：Probe SRF-06
| 频率 | 标准值 | 指示值 | Urel 校验 |
| Frequency | Reference | Indicated | (k=2) |
| (MHz) | (V/m) | (V/m) | (dB) |
| 30 | 10 | 8.48 | 1.6 |
| 50 | 10 | 9.16 | 1.6 |
| 100 | 10 | 9.78 | 1.6 |
| 500 | 10 | 10.02 | 1.6 |
| 1000 | 10 | 10.29 | 1.6 |
| 2450 | 10 | 10.85 | 1.6 |
| 3000 | 10 | 10.98 | 1.6 |
| 4800 | 10 | 10.39 | 1.6 |
| 6000 | 10 | 9.31 | 1.6 |
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)--
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
校准： Calibration by
| 校验码：A251449A 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 |
| OS-4P |
| 北京森馥科技股份有限公司 49A |
| K-0282/N-2223 管理号： HSZ-216 Asset No. A2514 |
| 2025-08-26 YMD 验码： |
| 按实测结果使用,见报告内页(Useaccording to themeasured results, See the page of the report) |
| 2025-08-27 建议下次校准日期： 2026-08-26 YMD Due Date Y 基 |
| 胡海龙 胡海龙 广州力赛许 |
| 廖衡 廖衡 证书报告专用章 肖晖 (Stamp) |
审核： Inspected by
授权签字人：Approved Signatory
第1页/共6页Page1of6
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 hasa uniquenumber,The sufixof "A\~Z"willbeaddedto thenumberasareplacement of the old version.The originalcertificate willbe oficially invalid once the new certificatenumberis issued.
4.校准地点、环境条件。(Place and environmental condition of the Calibration). 广州实验室(412场强室) 温度(Temperature): 22C 相对湿度 (Relative Humidity): 51 %
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 report is invalid withouttheoficialstamp，reportis invalid without'report stamp'，The reportis invali without thesignatures of Approval and Reviewer.
6.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 isn't accredited.Please see the attachment of certificate No.L7127 on CNAS website for details.)
JIG 1049-2009 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 IEEEStandardfor Calibration of Electromagnetic Field Sensors and Probes (Excluding Antennas) from 9 kHz to 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 Methodsof measurementof power frequencyeletricfield and 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；被校器具（Description） $$ 亥姆霍兹线圈 $$ 信号发生器/数字万用表(SIGNALGENERATOR/DigitalMultimeter) $$ 华南国家计量测试中心(South China NationalCenter ofMetrology)；被校器具（Description） $$ 功率放大器 $$ 功率探头 $$ 华南国家计量测试中心(South ChinaNational Center of Metrology)；被校器具（Description） \mid \mid 信号发生器 $$ 频率计(UNIVERSAL COUNTER) $$ 华南国家计量测试中心(South China National Center of Metrology)
证书编号： CertificateNo.
| 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 |
| 耐压测试仪/TOS5051 Withstanding Voltage Tester | AM002303 | DYQ202421436 / 2025-11-07 | 华南国家计量测试中心 (South China National Center of Metrology) | ACV: Urel=1.7%,DCV: Urel=1.1%, ACI: Urel=1.3%,DCl: Urel=1.3%, k=2 |
| 亥姆霍兹线圈/FE-HM600 | MF17103122 0 | 3GC240902129132- 3210/2025-09-28 | 广州力赛计量检测有限公司 (Guangzhou LiSai Metrology &Test Co.,Ltd.) | ±0.8dB |
| 功率放大器/25A250A | 20665 | 3GC240902129132- 3808/2025-09-12 | 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 | 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 |
| 高精度数字万用表/34470A | MY54501063 | 3GC240902129132- 5357/2025-09-09 | 广州力赛计量检测有限公司 (Guangzhou LiSai Metrology&Test Co.,td.) | 度：Urel=1.0%(k=2) DCV:Urel=0.001%,ACV:Urel=0.01% DCI:Urel=0.015%,ACI:Urel=0.02% OHM:Urel=0.0035%(k=2) |
| 函数/任意波形发生器/33522A | MY50000664 | 3GC240902129132- 5426/2025-09-29 | 广州力赛计量检测有限公司 (Guangzhou LiSai Metrology&Test Co.,Ltd.) | 幅度：±1%;频率：2E-06 |
| 功率探头/NRP18T | 101072 | WWS202500573/ 2026-05-27 | 华南国家计量测试中心 (South China National Center of Metrology) | 校准因子：Urel=1.5%,k=2 |
| GTEM小室// | 自编1123 | 3GC241008136847- 6284A/ 2025-10-11 | 广州力赛计量检测有限公司 (Guangzhou LiSai Metrology& Test Co.,Ltd.) | VSWR:U=1.2 |
| 同轴衰减器/DTS150G-50-18 | 23080219 | 3GC25072218203-75 16 /2026-07-27 | 广州力赛计量检测有限公司 (Guangzhou LiSai | 衰减MPE：±2dB |
| 功率放大器/350AH1 | 0342281 | 3GC241202152939- 14316/ 2025-10-09 | Metrology&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 |
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
| 频率 | 标准值 | 指示值 | Urel |
| Frequency | Reference | Indicated | (k=2) |
| (Hz) | (V/m) | (v/m) | (%) |
| 50 | 4000 | 3967 | 0.5 |
| 3000 | 2976 | 0.5 | |
| 2000 | 1983 | 0.5 | |
| 1000 | 985 | 0.5 | |
| 500 | 494 | 0.5 | |
| 100 | 99 | 0.5 | |
| (Hz) | (uT) | (uT) | (%) |
| 50 | 50 | 49.93 | 0.6 |
| 30 | 29.98 | 0.6 | |
| 10 | 9.98 | 0.6 校验码：A25 | |
| 5 | 4.96 | 0.6 | |
| 2 | 1.99 | 0.6 |
| 频率 | 标准值 | 指示值 | U |
| Frequency | Reference | Indicated | (k=2) |
| (kHz) | (V/m) | (v/m) | (dB) |
| 10 | 100 | 98.06 | 1.6 |
| 20 | 100 | 98.68 | 1.6 |
| 30 | 100 | 99.12 | 1.6 |
| 50 | 100 | 98.99 | 1.6 |
| 70 | 100 | 99.15 | 1.6 |
| 80 | 100 | 98.57 | 1.6 |
| 100 | 100 | 96.45 | 1.6 |
| 200 | 100 | 96.39 | 1.6 |
| 300 | 100 | 95.17 | 1.6 |
| 400 | 100 | 95.25 | 1.6 |
证书编号： Certificate No.
3、频率响应（Frequency Response）：@LF-04D
| 频率 | 标准值 | 指示值 | Urel |
| Frequency | Reference | Indicated | (k=2) |
| (kHz) | (uT) | (uT) | (%) |
| 0.01 | 10 | 9.89 | 1.0 |
| 0.1 | 10 | 9.92 | 1.0 |
| 0.5 | 10 | 9.88 | 1.0 |
| 1 | 10 | 9.86 | 1.0 |
| (kHz) | (uT) | (uT) | (dB) |
| 10 | 10 | 9.95 | 1.0 |
| 20 | 10 | 9.94 | 1.0 |
| 30 | 10 | 9.96 | 1.0 |
| 50 | 10 | 9.95 | 1.0 |
| 70 | 10 | 9.97 | 1.0 |
| 80 | 10 | 9.52 | 交验码：A25108 |
| 100 | 10 | 9.16 | 1.0 |
| 200 | 10 | 9.11 | 1.0 |
| 300 | 10 | 9.05 | 1.0 |
| 频率 | 标准值 | 指示值 | U |
| Frequency | Reference | Indicated | (k=2) |
| (MHz) | (V/m) | (V/m) | (dB) |
| 0.009 | 10 | 9.52 | 1.6 |
| 0.01 | 10 | 9.82 | 1.6 |
| 0.1 | 10 | 9.76 | 1.6 |
| 0.5 | 10 | 9.77 | 1.6 |
| 1 | 10 | 9.72 | 1.6 |
| 5 | 10 | 9.65 | 1.6 |
| 10 | 10 | 9.64 | 1.6 |
| 20 | 10 | 9.62 | 1.6 |
| 30 | 10 | 9.61 | 1.6 |
证书编号： Certificate No.
4、频率响应（Frequency Response）：@LF-30
| 频率 | 标准值 | 指示值 | Urel |
| Frequency | Reference | Indicated | (k=2) |
| (kHz) | (uT) | (uT) | (%) |
| 9 | 10 | 9.82 | 1.0 |
| (kHz) | (uT) | (uT) | (dB) |
| 10 | 10 | 9.88 | 1.0 |
| 20 | 10 | 9.91 | 1.0 |
| 30 | 10 | 9.95 | 1.0 |
| 50 | 10 | 9.93 | 1.0 |
| 70 | 10 | 9.91 | 1.0 |
| 80 | 10 | 9.88 | 1.0 |
| 100 | 10 | 9.83 | 1.0 |
| 200 | 10 | 9.74 | 1.0 |
| 300 | 10 | 9.65 | 1.0 |
appendix:Directions of uncertainty in the calibration 1.依据(Reference document) JJF1059.1-2012测量不确定度评定与表示 (IF 1059.1-2012 Evaluation and Expression of Uncertaintyin 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 9 5 % 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 k when the coverage probability of about 9 5 % ： --以下空白(Thebelowisblank)-
