The Kyoritsu 3551 is a handy and robust insulation tester that comes with a digital display, but with an "analogue" marker for showing the insulation resistance. It has now become even faster than previous insulation testers, and a test can now be performed in just 0.5 seconds!
3551 has a number of advantages:
- Extremely fast test speed of 0.5 seconds
- 6 optional test voltages: 50V, 100V, 125V, 250V, 500V and 1000V
- Continuity test
- Lockable test button - so both hands are free
- Can test up to 40GΩ
- Automatic discharge
- Diagnostic isolation tests: PI and DAR
- Backlit display that turns on automatically in poor lighting
- Memory and PC communication (only applies to 3552BT)
- Bluetooth for communication with smartphone and tablet (only applies to 3552BT)
The instrument has zero adjustment in the low ohm range, so you compensate for the resistance in the test leads. The Kyoritsu 3551 complies with IEC 61010-1 CAT III 600V and comes complete with a case, test leads, battery and manual.
Kyoritsu 3551 complies with IEC 61010-1 CAT III 600V. Supplied complete with bag, test cables, battery and user manual.