Specifications

Measurement function

Insulation resistance (Applied DC voltage method)
Testing voltage 25, 50, 100, 250, 500, 1000 V DC

Measurement range

25 to 50 V: 2 M-Ohm to 200 M-Ohm, 3 ranges
100 to 500 V: 2 M-Ohm to 2000 M-Ohm, 4 ranges
1000 V: 2 M-Ohm to 4000 M-Ohm, 4 ranges

Accuracy

±2 % rdg. ±5 dgt. (at 25 to 100 V testing voltage, 0 to 20.00 M-Ohm)
 (at 250 V testing voltage, 0 to 100.0 M-Ohm)
 (at 500 to 1000 V testing voltage, 0 to 999 M-Ohm)
±5 % rdg. (at 25 to 50 V testing voltage, 19.0 to 200.0 M-Ohm)
 (at 100 V testing voltage, 19.0 to 2000 M-Ohm)
 (at 250 V testing voltage, 100.1 to 2000 M-Ohm)
 (at 500 V testing voltage, 1000 to 2000 M-Ohm)
 (at 1000 V testing voltage, 1000 to 4000 M-Ohm)

Response times

Fast: less than 0.7 second
Slow: less than 1.5 seconds (at manual ranging)

Sampling rates

Fast: 10 samples/s
Slow: 1 sample/s

Functions

Comparator functions: judgments PASS or FAIL
Test time timer functions: 0.5 to 99 second
Delay time timer functions: 0.1 to 99 second

Display

LED

Power supply

100 to 240 V AC, (50/60 Hz)

Dimensions, mass

215 mm(8.46 in)W × 61 mm(2.40 in)H × 213 mm(8.39 in)D, 1.1 kg (38.8 oz)