Run Test RUN-ER3000B 接地电阻及土壤电阻率测试装置 (0.00Ω～30.00kΩ)

Power Supply: DC 9V Zi-Mn dry battery LR14 1.5V × 6 PCS

LCD: 124mm × 67mm (black light)

Range:

 Ground Resistance: 0.00Ω～30.00kΩ (Automatic shift)

 Soil Resistivity: 0.00Ωm～9000kΩm (Automatic shift)

 Ground Voltage: AC 0～600V

Resolution:

 Resistance: 0.01Ω

 Soil Resistivity: 0.01Ωm

 Voltage: 1V

Accuracy: ±2%rdg±3dgt

Data Storage: 300 sets

Data Upload Function: RS232 interface, software supervision, storage data can be uploaded to computer, preserved and printed

Power Consumption:

 Open Backlight: 45mA Max

 Close Backlight: 25mA Max

 Measurement: 100mA Max (without backlight)

Working Environment: -10°C～+40°C; below 80%rh

Storage Environment: -20°C～+60°C; below 70%rh

Measurement Method:

 Precise 4-pole measurement, 3-pole measurement, simple 2-pole measurement

 Soil Resistivity: 4-pole measurement (Wenner method)

 Earth Voltage: average rectification (between P(S)-ES)

Data Mode: Average value, maximum, minimum

Cable Resistance Verification: Automatic calibration

Measurement Time:

 Ground Voltage: 0.33 S/time

 Ground Resistance, Soil Resistivity: 5 S/time

Measuring Times: Over 5000 times (Short-circuit test, measured 1, stop 30 seconds and then measured)

Test Frequency: 128Hz / 111Hz / 105Hz / 94Hz (AFC)

Digital Grounding Resistance Tester Earth Resistance Measurement Soil Resistivity Meter

Earth Resistance Soil Resistivity Tester is specially designed and manufactured for measuring earth resistance, soil resistivity, earth voltage, AC voltage. Adopting the latest digital and micro-processing technology, precise 4-pole, 3-pole and simple 2-pole method for earth resistance measurement, importing FFT and AFC technology, with a unique function of anti-interference capability and the ability to adapt to the environment, consistency of repeat testing, to ensure high precision, high stability and reliability for prolonged measure, which 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.

It can store 300 sets of data, fulfilling historical inquiry and online real-time monitoring through monitoring software, dynamic display, alarm indicator, and with the functions like historical data access, reading, preservation, report forms, printing and so on.