HIOKI IR4058-20 Máy đo điện trở cách điện

Rated output voltage: 50 V DC / 125 V DC / 250 V DC / 500 V DC / 1000 V DC
Effective maximum indicated value: 100 MΩ / 250 MΩ / 500 MΩ / 2000 MΩ / 4000 MΩ
Accuracy: ±2 % rdg. ±2 dgt
Overload protection: 600 V AC (10s) / 660 V AC (10s) (range 1000V DC)
DC voltage measurement: 4.2 V (0.001 V resolution) to 600 V (1 V resolution), 4 ranges
Accuracy: ±1.3% rdg. ±4 dgt
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
Low resistance measurement: 10 Ω (0.01 Ω resolution) to 1000 Ω (1 Ω resolution), 3 ranges
Basic accuracy: ±3 % rdg. ±2 dgt
Interface: Bluetooth® 4.0LE (Bluetooth® SMART), Supported devices: iOS 8 or later, Android™ 4.3 or later smartphone/tablet
Power supply: LR6 (AA) alkaline batteries × 4, Continuous use: 20 hours (based on in-house testing), 10 hours (Bluetooth® ON)
Dimensions and mass: 159 mm (6.26 in)W × 177 mm (6.97 in)H× 53 mm (2.09 in)D, 640 g (22.6 oz) (including batteries, excluding test leads)
Accessories: Test lead L9787 ×1, Neck strap ×1, Instruction manual ×1, LR6 (AA) alkaline batteries ×4