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category: Resistance Meters
GD3002 Multi-function Ground Earth Resistance Tester Soil Resistivity Meter
Application:
GD3002 Multi-function Ground Earth Resistance Tester Soil Resistivity Meter specially design for the measurement of earth resistance, soil resistivity, earth voltage, leakage current of grounding line, AC current, DC resistance. Adopting the latest digital technology, precise 4-pole, 3-pole and simple 2-pole method,
It is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth resistance, soil resistivity, earth voltage, AC voltage measurement.
Technical Specification
Function |
Measure grounding resistance, soil resistivity; Measurement of earth voltage, AC voltage, leakage current of AC current |
Power Supply |
DC 6V(4.5AH battery, continuous standby for 300 hours ) |
Backlight |
White screen backlight, suitable for dim places |
Measuring Mode |
Precise 4-pole measurement, 3-pole measurement, simple 2-pole measurement, selection method, double clamp method measure grounding resistance |
Measuring Method |
2/3/4 pole method: change-pole method, measurement current 20mA Max Selection method: change-pole method, measurement current 20mA Max Double clamp method: disconnect mutual inductance method, measurement current 1mA Max Soil Resistivity: 4-pole measurement (Wenner method) DC resistance: change-pole method AC current: mutual inductance method Earth Voltage: average rectification(between P(S)-ES) |
Test Voltage Wave |
Sine wave |
Test Frequency |
128Hz |
Short-circuit Test Current |
AC 20mA max |
Open-circuit Test Current |
AC 40V max |
Electrode Distance Range |
Can be set 1m-100m |
Display Mode |
4-digital super-large LCD display, blue screen backlight |
Measuring Indicator |
During measurement, LED flash indicator, LCD countdown display, progress bar indicator |
GD3002 Multi-function Ground Earth Resistance Tester Soil Resistivity Meter