The Hioki IR4053-10 is a 5-range, 50V to 1000V digital insulation resistance tester, designed for PV measurements. PV measurement can be done in two ranges of 500V and 1000V, and tests are not affected by the generated PV. Additionally, you can measure the system while it is online, and the device has a single test or continuity test mode, where a threshold can be set manually. The device delivers an immediate pass/fail indication after testing. Moreover, the IR4053-10 features a voltage and resistance meter.
It is recommended to perform AC/DC measurements beforehand to ensure the voltage is measured accurately and matches the optimal testing range. Finally, the IR4053-10 is delivered inside a robust casing and is intuitive to use, delivering a professional and robust device for field technicians.
| Insulation measurement range | |
| Test voltage | 50V / 125V / 250V / 500V / 1000V (0~20%) |
| Insulation resistance | 0.001 MΩ - 4 GΩ (±3%+5) |
| PV measurement range | |
| Test voltage | 500V / 1000V |
| Insulation resistance | 2000 MΩ / 4000 MΩ (±3%+5) |
| Other measurements | |
| Max. DC voltage | 1000 V (±2%+5) |
| Max. AC voltage | 1000 V (±2%+5) |
| Other functions | Continuity test, high voltage prevention, LCD backlight |
| Power supply | 4x AA batteries |
| Dimensions | 159 x 177 x 53 mm |
| Weight | 0.6 kg |
The Hioki IR4056-20 is comes with:
| IR4056-20 manual | Download |