Kyoritsu 3131A User Manual download pdf (Page 5)

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2. Features

MODEL-3131A is an analogue insulation tester with five ranges for insulation

resistance measurement and continuity testing (resistance tests) of low voltage

installations.

● Designed to safety standards:

IEC 61557-1(General requirements for measuring equipment for low voltage

distribution systems)

IEC 61557-2(Equipment for insulation resistance measurement for low

voltage distribution systems)

IEC 61557-4(Equipment for resistance tests for low voltage distribution

systems)

● Dust and drip proof constrution to IP54

● Three insulation test ranges : 250V/100MΩ, 500V/200MΩ, 1000V/400MΩ

● Two continuity test ranges : 2Ω, 20Ω

● Back light function to facilitate work at night or dimly lit locations

● Easy for battery check

● Power-on indication LED lighting during battery check and measurement

● Live circuit warning indication with LED lighting and the buzzer sound

● Fuse protected.

● Color coded scales and range switch position for easy reading

● Uses only 6× 1.5V battery type R-6, AA or equivalent

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Kyoritsu 3131A User Manual Page 5