HIOKI Insulation Tester IR4057-50
5.0 (117 items)
Limited Time SaleUS$210.83 cheaper than the new price!!
Free cash-on-delivery fees for purchases over $99
Product details
| Management number | 210928548 | Release Date | 2026/04/04 | List Price | US$140.56 | Model Number | 210928548 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Hioki IR4057-50 Insulation Tester All-in-One | 50–1000 V | CAT III 600 V The Hioki IR4057-50 is a 5-range digital insulation tester with selectable 50–1000 V test voltages, fast 0.3s PASS/FAIL check, and up to 4000 MΩ measurement. Rugged, drop-proof, and safety rated, it’s built for electricians and field use. Key Benefits: 50 V to 1000 V, 5 test ranges All-in-one rugged design with lead storage Bargraph display for fast visual assessment CAT III 600 V safety rated for industrial use
- 5 selectable test voltages (50 V to 1000 V) — supports insulation resistance from 100 MΩ up to 4000 MΩ.
- Rapid PASS/FAIL comparator — ~0.3-second response with visual & audio indication for quick field decisions.
- Built-in AC/DC voltage meter & continuity check — lets you inspect live circuits or verify safety conductors without switching tools.
- Tough, jobsite-ready design — drop proof from 1 m, luminous backlit display & bright LED for use in low light conditions.
- Live-circuit indicator & automatic discharge — protects both user and device by warning of live voltage and safely discharging after tests.
| Batteries | 4 AA batteries required. (included) |
|---|---|
| Item Weight | 1.41 pounds |
| Manufacturer | HIOKI |
| Item model number | 4536036013340 |
| Product Dimensions | 6.97 x 6.26 x 2.09 inches |
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form