Ampe kìm đo điện trở đất HIOKI FT6380(0.2~1600 Ω)

Earthing resistance

0.20 Ω (0.01 Ω resolution) to 1600 Ω (20 Ω resolution), 10 ranges, Zero suppression: Less than 0.02 Ω, Accuracy: ±1.5 % rdg. ±0.02 Ω

AC Current measurement

20.00 mA (0.01 mA resolution) to 60.0 A (0.1 A resolution), 5 ranges, Zero suppression: Less than 0.05 mA, Accuracy: ±2.0 % rdg. ±0.05 mA (30 Hz to 400 Hz, True RMS), Crest factor 5.0 and under (1.7 and under at 60 A range)

Max. allowable input

AC 100 A continuous, AC 200 A for 2 minutes or shorter (at 50/60 Hz, requires derating at frequency)

Max. rated voltage to earth

AC 600 V CAT IV

Memory function

2000 data

Alarm function

For resistance measurement and current measurement, Beeps when measured value is less than or greater than threshold

Other functions

Data hold, Back light, Filter, Auto power save

Display

Digital LCD, max. 2000 dgt., Display refresh rate: 500 msec (2 times/second)

Waterproof and dustproof

IP40 (EN60529: 1991+A1: 2000) with clamp sensor closed

Communication interface

Model FT6381 only: Bluetooth® v2.1+EDR, Compatibility for Smartphone / Tablet, Displays measured values on the screen of an Android™ handset via Bluetooth, Applicable OS: Android™ 2.1 or later

Power supply

LR6 (AA) alkaline batteries ×2, Max. rated power: 450 mVA, Continuous use : 35 hr (in-house testing conditions)

Core jaw diameter

φ 32 mm (1.26 in)

Dimensions and mass

73 mm (2.87 in) W × 218 mm (8.58 in) H × 43 mm (1.69 in) D, 620 g (21.9 oz)

Accessories

Carrying case ×1, Resistance check loop ×1, Strap ×1, LR06 alkaline battery ×2, Instruction manual ×1