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Technical index
Measurement range: 0-1.999 Ω / 2-19.99 Ω / 20-199.9 Ω AC: 0-19.99v
Constant current value: 10mA (2 Ω gear) / 10mA (20 Ω gear) / 1mA (200 Ω gear) < ± (10% + 1D)
Measurement accuracy and error: 0-0.2 Ω < ± (3% + 1d) / 0.2-199.9 Ω / < ± (1.5% + 1d) / 1-20v ≤± (3% + 1d)
Resolution: 0.001 Ω / 0.01 Ω / 0.1 Ω / 0.01V
Auxiliary grounding resistance: RC: 2 Ω / 20 Ω gear < 1K Ω 200 Ω < 10k Ω RP: < 50k Ω / error: ＜ 5%
Grounding resistance: < 5V ± frequency RMS < ± 5%
Power consumption: maximum ≤ 2W
Humidity: 85%
Temperature: 0 ℃ ~ 40 ℃
Power supply: 7.2 ~ 9VDC or 220VAC
Weight: < 1.8kg
dimensions: 220mm (length), 200mm (width), 110mm (height)
