IR4056-20
IR4056-20
Hioki
Insulation Tester
This product is available in 5-7 weeks
Hioki's Most Popular Model Offering Reading Stability in Medium-speed Digital Format
Hioki insulation testers or megohmmeters feature all-in-one designs including built-in rugged cases and test lead storage compartments. The IR4056 is a 5-range, 50V to 1000V digital insulation resistance tester with efficient functions and features to help shorten work time associated with field insulation testing.
CAT III 600 V
Key Features
- 5-range testing voltage of 50 V/100 MΩ to 1000 V/4000 MΩ
- Stable & medium-speed digital readings, 0.8 second response time of PASS/ FAIL decisions
- Drop proof onto concrete from 1m (3.28 feet)
- Bright LED, luminous LCD, test lead with bright LED lamp to illuminate near hand (Also available in the IR4056-21)
- Continuity check via 200 mA testing
- Built in AC/DC voltage meter, useful for testing solar power generation systems and electric vehicles
We work closely with our technology partners to offer customers the best
lead time and prices we can achieve.
Contact our team for the latest availability and pricing information on
0330 313 3220, or use the request a quote button below and a member
of our team will be in touch.
| Attribute | Value |
|---|---|
| Power Supply |
LR6 (AA) alkaline batteries × 4, Continuous use: 20 hours (based on in-house testing) Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measurement of lower limit resistance value to maintain nominal output voltage) |
| Included Accessories |
[IR4056-20] Test lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4 |
| Display | Semi-transmissive FSTN LCD with back lighting, bar-graph indicator |
| Response Time | Approx. 0.8 second for PASS/FAIL decision (based on in-house testing) |
| Other Functions | Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save |
| Rated Output Voltage |
50 V DC |
| DC Voltage range |
4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges, |
| AC Voltage range |
420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz, |
| Accuracy 1st effective measuring range MΩ (±4% rdg.) |
±2 % rdg. ±2 dgt. ±2 % rdg. ±2 dgt. ±2 % rdg. ±2 dgt. ±2 % rdg. ±2 dgt. ±2 % rdg. ±2 dgt. |
| Lower Limit Resistance |
0.05 MΩ 0.125 MΩ 0.25 MΩ 0.5 MΩ 1 MΩ |
| Overload Protection |
600 V AC (10s) 660 V AC (10s) 600 V AC (10s) 660 V AC (10s) |
| Effective Maximum Indicated Value |
100 MΩ |
| Low Resistance Range | For checking the continuity of ground wiring, 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges, Basic accuracy: ±3 % rdg. ±2 dgt., testing current 200 mA or more (at 6 Ω or less) |
| Attribute | Value |
|---|---|
| Data Sheet | Click here to view |
