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AR910A AR-910A接地電阻測試儀@AR-910A%
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AR910A AR-910A ground resistance tester @AR-910A%
Other descrtption:
The measuring range of 0 to 199 Omega
The ground voltage 0 ~ 200V
The grounding resistance measurement precision of 1 ± 1%rdg ± 0.01 (2.)
The grounding resistance measurement precision of 2 ± 2%rdg ± 3dgt (20 Ω /200 Ω)
The measurement precision of 3 grounding voltage of ± 1%rdg ± 4dgt
Overload protection 1 grounding resistance of 280VAC/DC for 10 seconds
Overload protection 2 ground voltage 300V AC/DC for 1minute
Measurement of grounding resistance of groundingvoltage /
The pressure of 3700 AC per minute
Safety standard IEC61010-1CAT. Ⅲ 300V pollution level 2 IEC61557
Power 6 1.5V batteries
Other welcome letter from the product data
