KEW 3125A - High Voltage Insulation Tester

  • Insulation Resistance up to 1T?
  • 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
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Insulation resistance

Rated voltage 250V 500V 1000V 2500V 5000V
Accuracy 0.0 - 100.0M?  0.0 - 99.9M?
80 - 1000M ?  
0.0 - 99.9M? 
80 - 999M?
0.80 - 2.00G  ?
 0.0 - 99.9M? 
 80 - 999M?
 0.80 - 9.99G? 
 8.0 - 100.0G?
0.0 - 99.9M?
80 - 999M?
0.80 - 9.99G?
8.0 - 99.9G?
80 - 1000G?
±5%rdg±3dgt ±5%rdg±3dgt ±5%rdg±3dgt ±5%rdg±3dgt ±5%rdg±3dgt
±20%rdg
(100G? or more)
Short circuit current 1.5mA
Output voltage
Accuracy ±10% -10 - +20% 0 - +20%
Monitor ±10%rdg±20V

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 ? 300V / CAT ? 600V Pollution degree 2,
IEC 61010-031, IEC 61326-1, 2-2
Power source DC12V : LR14/R14 × 8pcs
Dimensions 177 (L) × 226 (W) × 100 (D) mm
300 (L) × 315 (W) × 125 (D) mm (Hard case)
Weight 3125A: 1.9kg approx. (including batteries)
4kg approx. (including accessories)
Included Accessories 7165A (Line probe: 3m), 7264 (Earth cord: 3m), 7265 (Guard cord: 3m),
8019 (Hook type prod), 9180 (3025A Hard case), 9181 (3125A Hard case),
LR14 (Alkaline battery size C) × 8, Instruction manual
Optional Accessories 7168A (Line probe with alligator clip: 3m),
7253 (Longer line probe with alligator clip: 15m),
8302 (Adaptor for recorder)

7066A
Test Leads

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