3. Specifications
● Measuring range and accuracy (23ºC±5ºC, RH 75% or less)
PV insulation resistance measurement
Rated measurement
voltage (DC)
500V 1000V
Range
(3-range auto)
20/ 200/ 2000MΩ
Display range
20MΩ range : 0.00 - 19.99 MΩ
200MΩ range : 15.0 - 208.9 MΩ
2000MΩ range : 159 - 2099 MΩ
Open voltage (DC)
Rated measurement voltage x
1 - 1.2 times
* Output voltage is to be divided by the
current-limiting resistor of 1 MΩ at
Earth terminal and the resistor at the
connected terminal.
Short-circuit current 1.5 mA or less
Measuring range 1.51 - 200.0 MΩ 1.51 – 1000 MΩ
Accuracy ±(1.5%rdg+5dgt)
Measuring range
0.00 - 1.50 MΩ
200.1 – 2000 MΩ
0.00 - 1.50 MΩ
1001 – 2000 MΩ
Accuracy ±(5%rdg+6dgt)
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