Description
HIOKI IR4056-20 DIT INSULATION TESTER
Designed for accuracy you can trust, the HIOKI IR4056-20 DIT INSULATION TESTER is a professional-grade digital insulation tester from HIOKI suited to both field and bench applications. Widely used by electricians, electrical contractors, maintenance engineers and industrial plants, this digital insulation tester is ideal for electrical installation testing, preventive maintenance, panel troubleshooting and safety compliance checks.
Key Features of HIOKI IR4056-20 DIT INSULATION TESTER
- 5-range testing voltage of 50 V|100 Mohm to 1000 V|4000 Mohm
- Stable & medium-speed digital readings, 0.8 second response time of PASS| FAIL decisions
- Drop proof onto concrete from 1m (3.28 feet)
- Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Also available in the IR4056-21)
- Continuity check via 200 mA testing
- Built in AC|DC voltage meter, useful for testing solar power generation systems and electric vehicles
- IR4056-20 c|w L9787, IR4056-21 c|w L9788-11
- HIOKI IR4056-20 DIT INSULATION TESTER
- Test lead L9787 x1
- Neck strap x1
- Instruction manual x1
- LR6 (AA) alkaline batteries x4
Applications
The HIOKI IR4056-20 DIT INSULATION TESTER is trusted by electricians, electrical contractors, maintenance engineers and industrial plants for electrical installation testing, preventive maintenance, panel troubleshooting and safety compliance checks.
Why Buy the HIOKI Digital Insulation Tester from Anand Syndicats?
Order the HIOKI IR4056-20 DIT INSULATION TESTER online at Anand Syndicats for genuine products, GST invoicing and fast delivery across India.






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