计量中心
METROLOGY CENTER
| 序号 | 测量仪器名称 | 被测量 | 校准规范名称及编号 | 测量范围 | 扩展不确定度(k=2) |
| 1 | *电压表 | 直流电压 | 电流表、电压表、功率表及电阻表检定规程 JJG 124 | 10mV~100mV | Urel=0.2% |
| 100mV~1000V | Urel=0.1% | ||||
| 交流电压 | 10 mV~30 mV,(50Hz、60Hz) | Urel=0.2% | |||
| 30 mV~1000V,(50Hz、60Hz) | Urel=0.1% | ||||
| 2 | *耐电压测试仪 | 交流电压 | 耐电压测试仪检定规程 JJG 795 | (0.5~15)kV,50Hz | Urel=0.3% |
| 直流电压 | (0.5~15)kV | Urel=0.3% | |||
| 交流电流 | (0.5~200)mA,50Hz | Urel=0.3% | |||
| 直流电流 | (0.5~200)mA | Urel=0.3% | |||
| 时间 | (10~90)s | Urel=1.2% | |||
| 3 | *脉冲电火花检漏仪 | 脉冲电压 | 脉冲电火花检漏仪校准规范 JJF(新) 32 | (0.1~35)kV | Urel=5.0% |
| 4 | *工频高压试验装置 | 交流电压 | 交流高压试验装置检定规程 JJG(粤) 059 | (0.1~150)kV,50Hz | Urel=0.8% |
| 5 | *电流表 | 直流电流 | 电流表、电压表、功率表及电阻表检定规程 JJG 124 | (10~100)μA | Urel=0.5% |
| (100~1000)μA | Urel=0.4% | ||||
| 1mA~30A | Urel=0.3% | ||||
| 交流电流 | (30~300)μA,(50Hz、60Hz) | Urel=0.5% | |||
| 300μA~30A ,(50Hz、60Hz) | Urel=0.3% | ||||
| 6 | *钳形电流表 | 交流电流 | 钳形电流表校准规范 JJF 1075 | (0.1~1000)A,50Hz | Urel=0.4% |
| 直流电流 | (0.1~1000)A | Urel=0.4% | |||
| 7 | *泄漏电流测试仪 | 交流电流 | 泄漏电流测试仪检定规程 JJG 843 | (100~500)μA,50Hz | U=3×10-3X+0.3μA |
| (0.5~5)mA,50Hz | U=1×10-3X+3μA | ||||
| (5~20)mA,50Hz | U=1×10-3X+0.03mA | ||||
| 直流电流 | (100~500)μA | U=3×10-3X+0.4μA | |||
| (0.5~5)mA | U=1×10-3X+3μA | ||||
| (5~20)mA | U=8×10-4X+0.03mA | ||||
| 交流电压 | 30V~300V, 50Hz | Urel=0.4% | |||
| 8 | *绝缘电阻表(兆欧表) | 电阻 | 绝缘电阻表(兆欧表)检定规程 JJG 622 | 100Ω~1MΩ | Urel=0.2% |
| (1~10)MΩ | Urel=0.3% | ||||
| (10~100)MΩ | Urel=0.6% | ||||
| 100MΩ~1GΩ | Urel=1.3% | ||||
| 1GΩ~10GΩ | Urel=2.4% | ||||
| (10~1000)GΩ | Urel=7% | ||||
| 电压 | (10~1000)V | Urel=1.7% | |||
| (1000~5000)V | Urel=1.8% | ||||
| 9 | *电子式绝缘电阻表 | 电阻 | 电子式绝缘电阻表检定规程 JJG 1005 | 100Ω~1MΩ | Urel=0.2% |
| (1~10)MΩ | Urel=0.3% | ||||
| (10~100)MΩ | Urel=0.6% | ||||
| 100MΩ~1GΩ | Urel=1.2% | ||||
| 1GΩ~10GΩ | Urel=2.3% | ||||
| (10~1000)GΩ | Urel=6% | ||||
| 电压 | (10~1000)V | Urel=1.7% | |||
| (1000~5000)V | Urel=1.8% | ||||
| 10 | *高绝缘电阻测量仪 | 电压 | 高绝缘电阻测量仪(高阻计)检定规程 JJG 690 | (10~1000)V | Urel=1.7% |
| 电阻 | 100Ω~1MΩ | Urel=0.2% | |||
| (1~10)MΩ | Urel=0.3% | ||||
| (10~100)MΩ | Urel=0.6% | ||||
| 100MΩ~1GΩ | Urel=1.2% | ||||
| (1~10)GΩ | Urel=2.3% | ||||
| (10~1000)GΩ | Urel=6% | ||||
| 11 | *接地电阻表 | 电阻 | 接地电阻表检定规程 JJG 366 | (1~10)mΩ | Urel=24% |
| (10~100)mΩ | Urel=5.8% | ||||
| 100mΩ~1Ω | Urel=0.65% | ||||
| (1~10)Ω | Urel=0.12% | ||||
| (10~1000)Ω | Urel=0.08% | ||||
| 1kΩ~19kΩ | Urel=0.06% | ||||
| 12 | *回路电阻测试仪、直阻仪 | 电阻 | 回路电阻测试仪、直阻仪检定规程 JJG 1052 | 1μΩ~200Ω | Urel=0.04% |
| 电流 | 10mA~500A | Urel=0.03% | |||
| 13 | 数字多用表 | 电阻 | 数字多用表校准规范 JJF 1587 | (0.1~10)Ω | Urel=0.3% |
| 10Ω~100MΩ | Urel=0.06% | ||||
| (100~400)MΩ | Urel=0.6% | ||||
| 直流电流 | (10~100)μA | Urel=0.06% | |||
| (100~1000)μA | Urel=0.03% | ||||
| 1mA ~300mA | Urel=0.02% | ||||
| 300mA~3A | Urel=0.015% | ||||
| 3A~30A | Urel=0.018% | ||||
| 交流电流 | (30~300)μA,(50Hz、60Hz) | Urel=0.12% | |||
| 300μA~30A (50Hz、60Hz) | Urel=0.05% | ||||
| 交流电压 | 10 mV~30 mV,(50Hz、60Hz) | Urel=0.2% | |||
| 30 mV~1000V,(50Hz、60Hz) | Urel=0.03% | ||||
| 直流电压 | 0.1 mV~10mV | Urel=0.06% | |||
| (10~100)mV | Urel=0.05% | ||||
| 100mV~1000V | Urel=0.03% | ||||
| 14 | *磁粉探伤机 | 周向磁化电流 | 磁粉探伤机校准规范 JJF 1273 | (0.1~10)kA | Urel=1.0% |
| 纵向磁化电流 | (0.1~10)kA | Urel=1.0% | |||
| 15 | *磁轭式磁粉探伤机 | 电流 | 磁轭式磁粉探伤机校准规范 JJF 1458 | (0.1~20)A | Urel=2.1% |
| 提升力 | (30~300)N | U=11N | |||
| 16 | *火花试验机 | 交流电压 | 火花试验机校准规范 JJF(蒙) 031 | (0.1~30)kV,(45Hz ~65Hz) | Urel=1.2% |
| (30~50)kV,(45Hz ~65Hz) | Urel=1.3% | ||||
| 直流电压 | (0.1~30)kV | Urel=1.2% | |||
| (30~50)kV | Urel=1.3% | ||||
| 17 | 过程校验仪 | 直流电压输出 | 过程仪表校验仪校准规范 JJF 1472 | 20mV~100V | Urel=5×10-5 |
| 直流电流输出 | (0.2~1)mA | Urel=8×10-5 | |||
| (1~100)mA | Urel=5×10-5 | ||||
| 直流电阻输出 | 10Ω~4kΩ | Urel=4×10-5 | |||
| 直流电压测量 | 20mV~100V | Urel=4×10-5 | |||
| 直流电流测量 | (0.2~1)mA | Urel=8×10-5 | |||
| (1~100)mA | Urel=6×10-5 | ||||
| 直流电阻测量 | 10Ω~4kΩ | Urel=5×10-5 | |||
| 18 | *表面电阻测试仪 | 电阻 | 表面电阻测试仪校准规范 JJF 1285 | 100Ω~10MΩ | Urel=0.3% |
| (10~100)MΩ | Urel=0.6% | ||||
| 100MΩ~1GΩ | Urel=1.3% | ||||
| (1~10)GΩ | Urel=2.4% | ||||
| 10GΩ~1TΩ | Urel=6% | ||||
| 电压 | (10~100)V | Urel=1.6% | |||
| (100~250)V | Urel=1.8% | ||||
| 19 | *直流高压高值电阻器 | 电阻 | 直流高压高值电阻器检定规程 JJG 1072 | (10~100)MΩ | Urel=0.06% |
| 100MΩ~10GΩ | Urel=0.3% | ||||
| (10~100)GΩ | Urel=0.6% | ||||
| 100GΩ~1TΩ | Urel=1.2% | ||||
| (1~10)TΩ | Urel=2.4% | ||||
| 20 | 直流低电阻表 | 电阻 | 直流低电阻表检定规程 JJG 837-2003 | 1μΩ~20μΩ | Urel=1.3% |
| 20μΩ~2mΩ | Urel=0.13% | ||||
| 2mΩ~20mΩ | Urel=0.06% | ||||
| 20mΩ~20kΩ | Urel=0.012% | ||||
| 21 | 钳形接地电阻仪 | 电阻 | 钳形接地电阻仪检定规程 JJG 1054-2009 | (10~100)mΩ | Urel=6% |
| 100mΩ~1Ω | Urel=0.6% | ||||
| (1~10)Ω | Urel=0.2% | ||||
| 10Ω~10kΩ | Urel=0.12% | ||||
| 22 | *电阻应变仪 | 电阻 | 电阻应变仪检定规程 JJG623-2005 | 0.1με~105με | U=5×10-4X+0.7με |
| 23 | 等电位测试仪 | 电阻 | 等电位测试仪校准规范 JJF(冀)3022-2022 | (1~10)mΩ | Urel=0.6% |
| 10mΩ~1Ω | Urel=0.2% | ||||
| 1Ω~3kΩ | Urel=0.12% |