The Hioki IR4059 is a 5-range, 50V to 1000V digital insulation resistance tester. The tester can measure the insulation resistance up to 4000MΩ and has a pass/fail feature, which compares the measured value with a user set referance to give quick indication of results. The IR4059 is the upgraded version of the IR4056, providing features such as a 1-min value display, bar graph display, faster comparator time, and the ability to upgrade the tester with bluetooth.
The optional Z3210 bluetooth adapter allows for exporting the data into an excel file or into Hikoi's app where measured data can be placed on top of an anotated image. The IR4059 also now comes with a protective silicone case, a test lead with remote switch, and a pair of standard test leads with pins/alligator clips.
| Model | IR4059 | IR4056-20 | IR4053-10 |
|---|---|---|---|
| DC voltage measurement | 600 V | 600 V | 1000 V |
| Low resistance measurement | Yes |
Yes |
No |
| 1-min value display | Yes |
No |
No |
| Comparator response time | 0.3 s | 0.8 s | 0.8 s |
| Bar graph display | Yes |
No |
No |
| PV measurement | No |
No |
Yes |
| Bluetooh | Yes (with Z3210) |
No |
No |
| Price |
| Insulation measurement range | |
| Test voltage | 50V / 125V / 250V / 500V / 1000V (0~20%) |
| Insulation resistance | 0.001 MΩ - 4000 MΩ (±3%+5) |
| Other measurements | |
| Max. DC voltage | 600.0 V (±2%+5) |
| Max. AC voltage | 600.0 V (±2%+5) |
| Other functions | Continuity test, high voltage prevention, LCD backlight |
| Power supply | 4x AA batteries |
| Dimensions | 160 x 98 x 46 mm |
| Weight | 536 g |
The Hioki IR4059 comes with:
| Hioki IR4059 user manual | Download | |
| Hioki insulation testers datasheet | Download |