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$380.00 .( $418.00 inc. GST )
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The Hioki IR4056-20 is a 5-range, 50V to 1000V, digital insulation resistance tester that features all-in-one designs including built-in rugged cases and test lead storage compartments. The IR4056 is a stable & medium-speed digital reading insulation resistance tester with 0.8 second response time of pass/fail decisions. This digital insulation tester has efficient functions and features to help shorten work time associated with field insulation testing, making it the perfect choice for any professional.
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
Weight | 0.5 kg |
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Rated output voltage | 50 VDC | 125 VDC | 250 VDC | 500 VDC | 1000 VDC |
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Effective maximum indicated value | 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 | AC 600 V (10s) | AC 1200 V (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 |
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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 |
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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) | ||||
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 | ||||
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) |
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Dimensions and mass | 159 mm (6.26 in) W × 177 mm (6.97 in) H× 53 mm (2.09 in) D, 600 g (21.2 oz) (including batteries, excluding test leads) | ||||
Accessories | Test Lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4 |
(IR4056-20)
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