UNI-T Professional Digital Earth Tester High Efficiency Earth Ground Insulation Resistance Measure with Blacklight

Earth Resistance Measurement Ranges:

• 0–20 Ω, 0–200 Ω, 0–2000 Ω

• Accuracy: ±(2%+10) for 20 Ω; ±(2%+3) for 200/2000 Ω

Earth Voltage Measurement:

• 0–200 V AC (50/60Hz)

• Accuracy: ±(1%+4)

Measurement Methods:

• 3-wire (standard precision testing)

• 2-wire (simplified testing when auxiliary grounding is limited)

Display:

• Large 2000-count LCD with backlight

Memory Storage:

• Stores up to 20 readings

Functions:

• Data hold

• Auto power-off after 10 minutes

• Low battery indicator

• Overload and poor contact warnings