ERT1557 Earth Resistance Tester
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Product Name:
ERT1557 Earth Resistance Tester
Product Model:
ERT1557
Supplier Name:
shanghai beihan
Brief Introduction
• ERT1557 Earth Resistance Tester
• Earth resistance measurement is carried out using 2,3 and 4-wire method.
• It can also be used to measure soil resistivity.
ERT1557 Earth Resistance Tester introduction
ERT1557 Earth Resistance Tester
Model: ERT1557
The ERT 1557 is suitable for use on 110 v, 230 v and three phase electrical systems, this special lightweight unit provides accurate Earth electrode resistance measurement without disconnecting the electrode. It can also be used to measure soil resistivity.
Earth resistance measurement is carried out using 2,3 and 4-wire method. The ERT has an internal memory for 500 test results which you can download to your conventional PC. Its user-friendly features include a large rotary dial for test selection, large LCD and simple push button test activation. The unit is supplied with four Earth spikes and full test lead set. The ERT is one of the most competitive Earth resistance testers on the market.
Key Features
• Current Clamp measurement (when purchased with Current Clamp)
• Earth Resistance measurement
• Battery powered
• Download to PC
• Store up to 500 records
• 2, 3, or 4 wire measurement
• 17th Edition Compliant
Technical Specification
|
Earth Resistance 2, 3 and 4 wire method |
|
|
Display Range |
0.00ohm - 50.0kohm |
|
Accuracy |
±(2% rdg.+2Digit) |
|
Measuring Frequency |
125 Hz +/- 1 Hz |
|
Measuring Current |
<20mA effective |
|
Measuring Voltage |
<50V effective sine wave |
|
Earth Resistance using current clamp |
|
|
Earth Resistance using current clamp |
|
|
Display Range |
0.0ohm - 2.00kohm |
|
Accuracy |
±(5% rdg.+2Digit) |
|
Measuring Frequency |
125 Hz +/- 1 Hz |
|
Measuring Current |
<20mA effective |
|
Measuring Voltage |
<50V effective sine wave |
|
Soil resistivity (ρ) |
|
|
Display Range |
0.00ohm - 1999kohm•m |
|
Accuracy |
±(2% rdg.+2Digit) |
|
Measuring Frequency |
125 Hz +/- 1 Hz |
|
Measuring Current |
<20mA effective |
|
Measuring Voltage |
<50V effective sine wave |
|
ADDITIONAL INFORMATION |
|
|
Dimensions |
260mm x 100mm x 55mm |
|
Weight |
0.8kg |
|
Memory |
500 memory locations |
|
Communication |
USB |
|
Compliance |
EN 61557-1, -5, IEC61010-1, 300V CAT II |
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