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MS2307双钳口接地电阻测试仪功能:
1) 采用二极交流、二极直流、三极、四极、电流钳选择法、双钳头无辅助极法共6种测量方法对接地电阻进行测量,满足各种测量环境的需要。
2) 测量电压48V/20V可选,测量频率94Hz,105Hz,111Hz,128Hz四种可选,并有自动频率选择功能,自动选择干扰小的频率进行测量。
3) 可以采用4极法直接测量土壤电阻率;
4) 能自动对干扰电压与漏电流进行测量;
5) 具有测量数据存储功能,可以存储100组测量数据,并可以上传到PC进行显示分析,输出测试报表。
6) 双电源供电,可选择干电池和充电电池供电
7) 技术指标:3极和4极 测试电压 20/48V 测试频率 94Hz,105Hz,111Hz,128Hz AFC 短路电流 >200mA RE 测量范围 0.02Ω-300KΩ(5%rdg+3d)
8) 带电流钳3极和4极 测试电压 20/48V 测试频率 94Hz,105Hz,111Hz,128Hz AFC 短路电流 >200mA RE 测量范围 0.02Ω-29.99KΩ (5%rdg+5d)
9) 双钳头 测试电压 48V 测试频率 94Hz,105Hz,111Hz,128Hz AFC 短路电流 >200mA RE 测量范围 0.02Ω-299.9Ω (10%rdg+5d)
10) R~2极电阻测量 测试电压 20V 测试频率 94Hz,105Hz,111Hz,128Hz AFC 短路电流 >200mA R~分辨率 0.02-10Ω R~测量范围 0.02Ω-300KΩ (5%rdg+5d)
11) R?2极电阻测量 测试电压 DC 20V 短路电流 >200mA R?分辨率 0.02-10Ω R?测量范围 0.02Ω-3KΩ (2%rdg+3d)
12) R?4极电阻测量 测试电压 DC 20V 短路电流 >200mA
13) R?测量范围 0.02Ω-3KΩ (2%rdg+3d)
14) ρ土壤电阻率测量 测试电压 20/48V 测试频率 94Hz,105Hz,111Hz,128Hz AFC 短路电流 >200mA ρ测量范围 1-5000Ωm (5%rdg+5d)
15) Rk测量导线电阻的补偿测量 测试电压 20/48V 测试频率 94Hz,105Hz,111Hz,128Hz AFC 短路电流 >200mA Rk测量范围 0.02-29.99Ω (1%rdg+2d)
16) 干扰电压电流频率测量 电压测量范围 ±1VDC~±50VDC,1VAC~50VAC. 频率测量范围 16-400Hz 测量 电压:±5%rdg +5dgt.;频率:±1%rdg.+2dgt. 频率分辨率 电压:0.1V; 频率: 1Hz 干扰电流测量范围 20mA-2A ±5%rdg+5dgt.;
MS2307 Earth Resistance Tester Features
*2 pole resistance measurement.
*3 pole & 4 pole earth resistance mearurement.
*4 pole soil resistivity testing.
*Current Clamp selection method is used to measuring earth resistance without breaking grounding connection.
*Double clamp without auxiliary electrode is used to fast measuring grounding resistance.
*Automatic frequency control (AFC) is automatically identified interference frequency and then selected the proper measurement frequency, so that reduced the affect of interference voltage.
*Automatically measuring the interference voltage and the leakage current. The limited value will be alarmed.
*Auto power off
*Clock display
*Double battery power supply and low battery indication.
*Data storage function and uploading to PC by USB 2.0 interface.
MS2307 Earth Resistance Tester Specifications
function | |
3 Pole & 4 Pole | Voltage:AC20/48V |
Frequency:94Hz,105Hz,111Hz,128Hz,AFC. | |
Resistance:0.02Ω~300KΩ±(5%rdg+5dgt) | |
3 Pole & 4 Pole With | Voltage:AC20/48V |
Current Clamp | Frequency:94Hz,105Hz,111Hz,128Hz,AFC. |
Resistance:0.02Ω~19.99KΩ±(5%rdg+5dgt) | |
Double Clamp | Voltage:AC48V |
Frequency:94Hz,105Hz,111Hz,128Hz,AFC. | |
Resistance:0.02Ω~140Ω±(10%rdg+5dgt) | |
R~2 Pole | Voltage:AC20V |
Frequency:94Hz,105Hz,111Hz,128Hz,AFC. | |
Resistance:0.02Ω~300kΩ±(5%rdg+5dgt) | |
R~2/4 Pole | Voltage:AC20V |
Resistance:0.02Ω~3kΩ±(5%rdg+5dgt) | |
Rk(Compensation mea- | Voltage:AC20/48V/DC20V |
surement for Wire resistance | Frequency:94Hz,105Hz,111Hz,128Hz,AFC. |
Resistance:0.02Ω~29.99Ω±(5%rdg+5dgt) | |
Test Short Current | ≤250mA |
Soil Resistivity | Voltage:AC20/48V |
Frequency:94Hz,105Hz,111Hz,128Hz,AFC. | |
Range:1Ωm~9999kΩm±(5%rdg+5dgt) | |
Disturd Voltage | Voltage:±1V~±50VDC/AC±5%rdg+5dgt |
Current and Frequency | Frequency:16Hz~400Hz±1%rdg+2dgt |
Current:20mA~2A;±5%rdg+5dgt | |
USB2.0 interface | |
Data Storage | Manually store 100 groups |
Power supply | LR14x6;Voltage:9V |
Recharge Battery:Nl~MH recharge Battery 7.2V | |
Charger: Input voltage:100V~240V Frequency: | |
50Hz~60Hz Output voltage:12VDC 3A | |
Display | LCD display, with Back light,Max 9999 |
Dimension | 230(W)x125(H)x284(L)mm |
Weight | Approx.2.5kg |