Kyoritsu 3431 3-Range Insulation Resistance Tester (250/500/1000V)
Product Description
This lightweight, compact insulation resistance tester features a clear, easy-to-read scale and LED status indication, allowing quick visual confirmation of measurement conditions. It supports both DC and AC auto voltage measurement for efficient, accurate testing.
The instrument includes a remote-switch test lead for convenient operation and a portable carry case for easy storage and transport. Designed specifically for insulation resistance measurement, it is ideal for on-site inspections and maintenance work.
- Rated test voltage (V/MΩ): 250/200, 500/200, 1000/2000
- Minimum display (MΩ): 0.05
- AC voltage range (V): up to 600
- Dimensions (W x D x H): 156 × 46 × 97 mm
- Power supply: AA dry batteries (R6P) × 4 (included)

Description
Product Description
This lightweight, compact insulation resistance tester features a clear, easy-to-read scale and LED status indication, allowing quick visual confirmation of measurement conditions. It supports both DC and AC auto voltage measurement for efficient, accurate testing.
The instrument includes a remote-switch test lead for convenient operation and a portable carry case for easy storage and transport. Designed specifically for insulation resistance measurement, it is ideal for on-site inspections and maintenance work.
- Rated test voltage (V/MΩ): 250/200, 500/200, 1000/2000
- Minimum display (MΩ): 0.05
- AC voltage range (V): up to 600
- Dimensions (W x D x H): 156 × 46 × 97 mm
- Power supply: AA dry batteries (R6P) × 4 (included)





















