HIOKI IR4056-20 Hioki IR4056-20 INSULATION TESTER

Testing voltage :50V DC ;125V DC ;250V DC ;500V DC ;1000V DC
Effective maximum indicated value :100 MΩ ;250 MΩ; 500 MΩ     ;2000 MΩ ;4000 MΩ
Accuracy:
1st effective measuring range MΩ :±4% rdg.
0.200 - 10.00     ±4% rdg.
0.200 - 25.0     ±4% rdg.
0.200 - 50.0     ±4% rdg.
0.200 - 500     ±4% rdg.
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 :4.2V (0.001V resolution) to 600V (1V resolution), 4 ranges, Accuracy: ±1.3% rdg. ±4 dgt., Input resistance: 100 kΩ or higher
AC voltage measurement :420V (0.1V resolution) / 600V (1V 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)
Display :Semi-transmissive FSTN LCD with back lighting, bar-graph indicator
Response time :Approx. 0.8 second for PASS/FAIL decision (at HIOKIs 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 × 4 Continuous use: 20 hours (at HIOKI’s conditions) Number of measurements: 1000 times (at 5 s ON, 25 s OFF cycle, insulation measure of lower limit resistance value to maintain nominal output voltage)
Dimensions, 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)
Supplied accessories :TEST LEAD L9787 ×1, Neck strap ×1, Instruction Manual ×1, LR6 (AA) alkaline batteries ×4