HIOKI INSULATION TESTER IR4056-21

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

Specifications:

• Rated Output Voltage: 50 VDC
• Effective Maximum indicated value: 100 MO
• Accuracy 1st effective measuring range MO: ±2 % rdg. ±2 dgt. 0.200 - 10.00
• Lower limit resistance: 0.05 MO
• OverLoad protection: AC 600 V (10s)
• DC Voltage measurement: 4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges,
• AC Voltage measurement: 420 V (0.1 V resolution) / 600 V (1 V resolution), 2 ranges, 50/60 Hz,
• Low resistance measurement: For checking the continuity of ground wiring, 10 O (0.01 O resolution) to 1000 O (1 O resolution), 3 ranges, Basic accuracy: ±3 % rdg. ±2 dgt., testing Current 200 mA or More (at 6 O or less)
• Display: Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
• Response Time: Approx. 0.8 Second For PASS/FAIL decision (at Hioki's conditions)
• Other functions: Live circuit indicator, Automatic electric discharge, Automatic DC/AC detection, Comparator, Drop proof, Auto Power save
• Power supply: LR6 (AA) alkaline batteries &Times;4, Continuous use: 20 hours (at Hioki’s conditions)
• Dimension and mass: 159 mm (6.26 in) W &Times; 177 mm (6.97 in) H&Times; 53 mm (2.09 in) D, 600 g (21.2 oz) (including batteries, excluding test leads)
• Accessories: Test Lead L9787 &Times;1, Neck strap &Times;1, Instruction manual &Times;1, LR6 (AA) alkaline batteries &Times;4
• Name: File Type
• Hioki 4056-20 Manual: .pdf