Advanced Earth Resistance Tester MS2308
Key Specifications / Features
Model No.: MS2308 Hits: 2
The MS2308 is a advanced intelligent earth resistance tester, which is used to measure grounding resistance for grounding pole connected to some conductive part of facility in the power distribution unit of power circuit or building structure, for working grounding, for safeguard grounding.The tester used for the furnish power, transformer station, it's rated AC voltage up to 500KV.
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Detail Infomation
♦Test voltage have 20V/48V Provide choice.
♦2 pole resistance measurement.
♦3 pole & 4 pole earth resistance measurement.
♦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.
♦Auto and manual control the test frequency. Have 94 Hz,105Hz,111Hz,128Hz for frequency provide choice.
♦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: Can memorize u p to 100 measuring values, and uploading to PC by USB2.0 interface.
♦2 pole resistance measurement.
♦3 pole & 4 pole earth resistance measurement.
♦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.
♦Auto and manual control the test frequency. Have 94 Hz,105Hz,111Hz,128Hz for frequency provide choice.
♦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: Can memorize u p to 100 measuring values, and uploading to PC by USB2.0 interface.
| Specification | ||||||
| Function | MS2308 | MS2307 | MS2306 | |||
| 3 Pole & 4Pole |
Voltage: AC20/48V Frequency: 94Hz, 105Hz,111Hz,128Hz,AFC, Resistance±(5%rdg + 5dgt) |
√ √ 0.02Ω-300KΩ |
√ √ 0.1Ω-30KΩ |
√ 94Hz & 128Hz 0.1Ω-20KΩ |
||
| 3 Pole & 4 Pole with current clamp |
Voltage: AC20/48V Frequency: 94Hz, 105Hz,111Hz,128Hz,AFC, Resistance±(5%rdg + 5dgt) |
√ √ 0.02Ω-19.99KΩ |
√ √ 0.1Ω-10KΩ |
|||
| Double clamp |
Voltage: AC48V Frequency: 94Hz, 105Hz,111Hz,128Hz,AFC, Resistance±(10%rdg + 5dgt) |
√ √ 0.02Ω-140Ω |
√ √ 0.1Ω-140Ω |
|||
| R~2 Pole |
Voltage: AC20V Frequency: 94Hz, 105Hz,111Hz,128Hz,AFC, Resistance±(5%rdg + 5dgt) |
√ √ 0.02Ω-300kΩ |
√ √ 0.1Ω-30KΩ |
√ 94Hz & 128Hz 0.1Ω-20KΩ |
||
| R-2/4 Pole |
Voltage:DC20V Resistance:±(5%rdg + 5dgt) |
√ 0.02Ω-3kΩ |
||||
| Rk |
Voltage: AC20/48V/DC20V Frequency: 94Hz, 105Hz,111Hz,128Hz,AFC, Resistance±(5%rdg + 5dgt) |
√ √ 0.02Ω-29.99Ω |
√ √ 0.1Ω-29.99Ω |
√ 94Hz & 128Hz 0.1Ω-29.99Ω |
||
| Test Short Current | ≤250mA | ≤100mA | ≤100mA | |||
| Soil Resistivity |
Voltage: AC20V/48V Frequency:94Hz, 105Hz, 111Hz,128Hz,AFC Range:1Ωm~9999kΩm±(5%rdg + 5dgt) |
√ √ √ |
√ √ √ |
√ 94Hz&128Hz √ |
||
|
Disturb Voltage Current and Frequency |
Voltage:±1V~±50VDC/AC±5%rdg+5dgt Frequency:16Hz~400Hz ±1%rdg.+2dgt Current:20mA~2A: ±5%rdg+5dgt. |
√ √ √ |
√ √ √ |
√ √ |
||
|
USB2.0 Data Storage |
Manually store 100 groups |
√ √ |
√ √ |
√ |
||
| Power supply |
LR14X6;Voltage:9V Recharge Battery: NI~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)-125(H)-284(L)mm | |||||
| Weight | Approx.2.5Kg | Approx.2.5Kg | Approx.2Kg | |||
