Description
Hioki Insulation Tester IR4056-20 for Electrical Safety T…
High-precision insulation testing with multiple voltage ranges for comprehensive electrical safety diagnostics
| Brand | Hioki |
| Model | IR4056-20 |
| Voltage | 50V/125V/250V/500V/1000V DC |
| Country of Origin | Japan |
| Weight | 0.6 kg |
| Dimensions | 159 x 177 x 53 mm |
| Warranty | 3 years |
| Certifications | IEC 61010-1, EN 61557, CE |
| SKU / MPN | IR4056-20 |
| What’s in the box | IR4056-20 tester, test leads L9787, carrying case, instruction manual, batteries |
| Insulation Resistance Range | 0.001 MΩ to 2000 MΩ |
| Accuracy | ±1.5% rdg ±5 dgt |
| Test Voltage Accuracy | ±1.5% of rated voltage |
| Short Circuit Current | 1.5 mA max |
| Display | LCD with backlight |
| Power Supply | 4 x AA batteries |
Key benefits: Wide voltage range, high accuracy, rugged design, auto-discharge function, compact and portable
Typical applications: Electrical installation testing, motor and cable insulation checks, preventive maintenance in industrial and commercial settings
Order number: Hioki Insulation Tester IR4056-20 for Electrical Safety T…
Lifecycle: Active
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Exact match for many brands
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Mark O. –
The power supply unit is stable under full load. Better than expected.