Description
HIOKI IR4056 INSULATION TESTER
Product Part Number: IR4056
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.
FEATURES AT A GLANCE
- 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
PACKAGE INCLUDES
- Test lead L9787-10 ×1
- Neck strap ×1
- LR6 (AA) alkaline batteries ×4
- Instruction manual ×1
DOCUMENTATION
SPECIFICATIONS
| Rated output voltage: | 50 VDC | 125 V DC | 250 V DC | 500 V DC | 1000 V DC |
| Effective indicated value (max): | 100 MΩ | 250 MΩ | 500 MΩ | 2000 MΩ | 4000 MΩ |
| Accuracy 1st effective measuring range MΩ: | ±2 % rdg. ±2 dgt. 0.200 - 10.00 |
±2 % rdg. ±2 dgt. 0.200 - 25.0 |
±2 % rdg. ±2 dgt. 0.200 - 50.0 |
±2 % rdg. ±2 dgt. 0.200 - 500 |
±2 % rdg. ±2 dgt. 0.200 - 1000 |
| 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) |
| DC voltage measurement: | 4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges, Accuracy: ±1.3 % rdg. ±4 dgt., Input resistance: 100 kΩ or higher |
| AC voltage measurement: | 420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz, Accuracy: ±2.3% rdg. ±8 dgt., Input resistance: 100 kΩ or higher, Average rectifier |
| Low resistance measurement: | 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) |
| Other functions: | Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto power save |
| 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) |
| Power supply: | LR6 (AA) alkaline batteries ×4, Continuous use: 20 hours |
| Dimensions: | 159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D |
| Weight: | 600 g (21.2 oz) |
| Country Of Origin: | Japan |
Related Products
HIOKI 3280-20 HiTESTER AC Clamp Meter
HIOKI
$139.95
HIOKI 3280-20 HiTESTER AC CLAMP METER
Product Part Number: 3280-20
Hioki clamp meters are best-in-class measuring devices incorporating Hioki’s expertise in current sensing technology. In...
HIOKI DT4252 Digital Multimeter
HIOKI
$160.00
HIOKI DT4252 DIGITAL MULTIMETER
Product Part Number: DT4252
The Hioki DT4200 Digital Multimeter Series consist of a complete lineup of 9 models ranging from professional to industrial to pocket...
HIOKI L4930 Connection Cable Set
HIOKI
$24.00
HIOKI L4930 CONNECTION CABLE SET, 3.94 ft (1.2 m)
Product Part Number: L4930
HIOKI 3120-21 Voltage Detector
HIOKI
$15.95
HIOKI 3120-21 VOLTAGE DETECTOR
Product Part Number: 3120-21