GEOHM C
Battery Powered Earth Tester with Measurement of Soil Resistivity
Compact, handy, menu-driven soil resistivity measuring instrument for 3 and 4-wire connection with continuous monitoring of interference voltage and earth electrode and probe resistance with indication if allowable limit values are exceeded.
1 GEOHMC test instrument
1 carrying strap
1 set of batteries
1 factory calibration certificate
1 set of comprehensive instructions covering the following topics:
– Measurement of earth resistance with instructions for 3 and 4-wire methods, with physical considerations regarding the potential gradient area as related to dissipation resistance of grounding systems of various size, with important tips for the performance of measurements on difficult terrain
– Measurement of soil resistivity with geologic analysis and calculation of dissipation resistance
– Measurement of ohmic resistance
Complete indication of all necessary values at a large dot matrix display, or warning with 4 LEDs. Easily comprehensible, simple operation with 4 keys.
- Earth resistance measurement in 5 ranges up to 50 kOhm
- Voltage measurement from 10 to 250 V
- Frequency measurement from 45 to 200 Hz
- Battery monitoring and self-test
- Integrated memory with IrDA interface
- Proprietary calibration certificate
- Extremely rugged, two-component housing
- per VDE 0413 Part 5, EN 61557-5
There are also versions for the countries:
England (GB), Sweden, Italy, Tschech Rep., Netherlands, Spain, France, Portugal, Norway, Finland, Poland and Denmark.