SEW 9000 MF 多功能测试仪（绝缘+接地电阻)

Insulation output voltage : 50V, 100V, 125V, 250V, 500V, 1000V
1mA test current on insulation test at nominal voltage
Auto-detection AC/DC voltmeter
Continuity short-circuit current > 200mA
Continuity open circuit voltage > 4.1V
PI and DAR indication
Maximum insulation range 8G ( 8000M ) ohm at 1000V
Auto ranging on all insulation ranges
Continuity range : 2000 and 200.0 ohm ( auto ranging )
Auto power off
Test frequency of earth resistance measurement : 128 Hz
Earth resistance measurement for 3 ranges : 40 / 400 / 4k ohm
Earth resistance resolution : 0.01 / 0.1 / 1 ohm
Earth voltage measurement : 400V ( 40 ~ 500 Hz )
Auto-null ( Relative mode ) function
Backlight function
Low battery indication

Datasheet