HIOKI Insulation Tester IR4057-50
Product ID: 789216062
⚡5 selectable test voltages (50-1000 V)
⏱️0.3-second rapid PASS/FAIL response
🛡️CAT III 600 V safety rating
RM3044
1
Sold byAmazon MalaysiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO
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Description
⚡ Test Smarter, Work Faster, Stay Safer!
- INSTANT DECISION MAKING - Rapid 0.3-second PASS/FAIL comparator with visual & audio alerts accelerates your workflow and reduces downtime.
- USER DEVICE PROTECTION - Live-circuit indicator plus automatic discharge safeguards both you and your equipment, making every test safer and smarter.
- PRECISION VOLTAGE CONTROL - Choose from 5 test voltages for tailored insulation testing, ensuring accuracy across diverse electrical environments.
- RUGGED JOBSITE DURABILITY - Drop-proof from 1 meter with luminous backlit display and bright LED, designed to perform flawlessly even in low-light, tough conditions.
- ALL IN ONE SAFETY FUNCTIONALITY - Built-in AC/DC voltage meter and continuity check eliminate tool switching, streamlining inspections on live circuits.
The HIOKI IR4057-50 is a professional-grade insulation tester featuring 5 selectable voltages from 50 to 1000 V, rapid 0.3-second PASS/FAIL results, and a measurement range up to 4000 MΩ. Designed for field electricians, it combines a built-in AC/DC voltage meter, continuity check, and robust CAT III 600 V safety rating in a rugged, drop-proof housing with a luminous display and live-circuit protection for reliable, efficient, and safe electrical testing.
Specifications
| ASIN | B0FSSL8D1S |
| Batteries | 4 AA batteries required. (included) |
| Best Sellers Rank | #332,819 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #55 in Insulation Resistance Meters |
| Date First Available | September 30, 2025 |
| Item Weight | 1.41 pounds |
| Item model number | 4536036013340 |
| Manufacturer | HIOKI |
| Product Dimensions | 6.97 x 6.26 x 2.09 inches |
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