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Safety Checks with Hioki IR4056-20 Insulation Tester
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Estimated between Thursday, September 24 and Saturday, September 26
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Hioki Insulation Tester IR4056-20 for Electrical Safety T…
High-precision insulation testing with multi-voltage output, ideal for electrical safety verification in industrial and utility applications.
| 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, UKCA |
| SKU / MPN | IR4056-20 |
| What’s in the box | Main unit, test leads (L9788-11), carrying case, AA alkaline batteries x4, instruction manual |
| Insulation Resistance Range | 0.001 MΩ to 2000 MΩ |
| Test Voltage Accuracy | ±1.5% rdg ±5 dgt (at 1st effective measuring range) |
| Short-Circuit Current | 1.5 mA or less |
| Operating Temperature | -10°C to 50°C |
| Display | LCD with backlight, bar graph |
| Safety Rating | CAT III 600V, CAT IV 300V |
Key benefits: Wide voltage range, compact design, automatic discharge function, low power consumption, robust build for field use.
Typical applications: Electrical maintenance, cable testing, motor insulation checks, transformer testing, solar panel insulation measurement.
Order number: Hioki Insulation Tester IR4056-20 for Electrical Safety T…
Lifecycle: Active, supported with calibration and accessories
1 review for Safety Checks with Hioki IR4056-20 Insulation Tester
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Kevin H. –
Solid relay modules, good switching capacity. Perfect for our automation panel.