Kyoritsu KEW 3125B High Voltage Insulation Tester

Insulation Resistance up to 1TΩ
Short-Circuit Current up to 1.5mA
Wide Test Voltage from 250V to 5000V
Diagnosis Function of PI and DAR
Newly-designed alligator clip
It comes with a tough hard case
Filter function reduces noise interference for obtaining stable measurement
Large display with Bar Graph indication and backlight
Live voltage warning
Safety standard IEC 61010-1 CAT Ⅳ 300V / CAT Ⅲ 600V

Specification :
Insulation resistance
Test voltage 250V 500V 1000V 2500V 5000V
Measuring range 0.0 - 100.0MΩ 0.0 - 99.9MΩ
80 - 1000MΩ 0.0 - 99.9MΩ
80 - 999MΩ
0.80 - 2.00GΩ 0.0 - 99.9MΩ
80 - 999MΩ
0.80 - 9.99GΩ
8.0 - 100.0GΩ 0.0 - 99.9MΩ
80 - 999MΩ
0.80 - 9.99GΩ
8.0 - 99.9GΩ
80 - 1000GΩ
Accuracy ±5%rdg±3dgt ±5%rdg±3dgt ±5%rdg±3dgt ±5%rdg±3dgt ±5%rdg±3dgt
±20%rdg
(100GΩ or more)
Short circuit current 1.5mA
Rated test current 0.7 - 0.9mA at 0.25MΩ load 0.8 - 1mA at 0.5MΩ load 1 - 1.2mA at 1MΩ load 1 - 1.2mA at 2.5MΩ load 1mA - 1.2mA at 5MΩ load
Open circuit current 250V
+10%,-10% 500V
+20%,-10% 1000V
+20%,-0% 2500V
+20%,-0% 5000V
+20%,-0%
Voltage measurement
Measuring range AC: 30 - 600V (50/60Hz)
DC: ±30 - ±600V
Accuracy ±2%rdg±3dgt
General
Applicable standards IEC 61010-1, 61010-2-030 CAT Ⅳ 300V / CAT Ⅲ 600V Pollution degree 2
IEC 61010-031, IEC 61326-1, 2-2
Power source DC12V : LR14/R14 × 8pcs
Dimension 177 (L) × 226 (W) × 100 (D) mm
300 (L) × 315 (W) × 125 (D) mm (Carring case [Hard])
Weight 1.9kg approx. (including batteries)
4kg approx. (including accessories)
Accessories 7165A (Line probe)
7264 (Earth cord)
7265 (Guard cord)
8019 (Hook type prod)
9204 (Carring case [Hard])
LR14 (Alkaline battery size C) × 8
Instruction manual
Optional accessories 7168A (Line probe with alligator clip)
7253 (Longer line probe with alligator clip)
8302 (Adaptor for recorder)