ERT 1557
High specification and competitively priced ground testing instrument
- Current Clamp measurement
- Ground Resistance measurement
- Battery powered
- Download to PC
- Store up to 500 records
- 2, 3, or 4 wire measurement
ERT 1557 Ground Resistance Meter
Seawards ERT1557 is a competitively priced ground resistance meter which is compact, lightweight with the capability of ground electrode resistance measurements without the disconnection of electrodes. The instrument provides the option to measure soil resistivity.
Ground 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 ground resistance testers on the market.
Ask a question about this productERT 1557 Ground Resistance Meter
Technical specification
TESTS
Earth Resistance 2, 3 and 4 wire method
| Display Range | 0.00ohm - 50.0kohm |
| Measuring Frequency | 125Hz +/- 1Hz |
| Measuring Current | <20mA effective |
| Measuring Voltage | <50V effective sine wave |
Earth Resistance using current clamp
| Display Range | 0.0ohm - 2.00kohm |
| Measuring Frequency | 125Hz +/- 1Hz |
| Measuring Current | <20mA effective |
| Measuring Voltage | <50V effective sine wave |
Specific Earth resistance (p)
| Display Range | 0.00ohm - 1999kohm |
| 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 |
ERT 1557 Manual
ERT 1557 Datasheet
