Máy kiểm tra nội trở ắc quy Hioki 3554

Resistance measurement range

3 mΩ (Max. display 3.100 mΩ, resolution 1 μΩ) to 3 Ω (Max. display 3.100 Ω, resolution 1 mΩ), 4 ranges
Accuracy: ±0.8 % rdg. ±6 dgt. (3 mΩ range: ±1.0 % rdg. ±8 dgt.)
Testing source frequency: 1 kHz ±30 Hz, testing current: 150 mA (3m/30 mΩ range), 15 mA (300 mΩ range), 1.5 mA (3 Ω range), Open-circut Voltage: 5 V peak

Voltage measurement range

± 6 V (Max. display ±6.000 V, resolution: 1 mV) to ± 60 V (Max. display ±60.00 V, resolution: 10 mV), 2 ranges, Accuracy: ±0.08 % rdg. ±6 dgt.

Absolute max. input voltage

60 V DC max. (No AC input)

Sampling rate

1 time/s (at resistance, voltage, and temperature measurement combination)

Comparator functions

Setting: First and second resistance limits, and lower voltage limit, Number of comparator setting: 200 sets
Comparator output: LCD display of PASS, WARNING, or FAIL. (Select beeper to sound on PASS/WARNING or FAIL)

Data storage

Max. storable data: 4800 sets. (Saved items: Date, time, resistance value, voltage value, temperature, comparator setting values, and comparator judgement.)

Other functions

Temperature measurement (-10.0 to 60.0 °C), USB interface (includes dedicated software for transferring data to a PC), Averaging, Zero-adjustment, Hold, Auto-hold, Auto-memory, Auto-power-save, Clock

Power supply

LR6 (AA) Alkaline dry battery ×8, Continuous operating time: 10 h

Dimensions and mass

192 mm (7.56 in) W × 121 mm (4.76 in) H × 55 mm (2.17 in) D, 790 g (27.9 oz) (including batteries)

Accessories

Pin Type Lead 9465-10 × 1, USB cable ×1, Application software CD × 1, Strap × 1, Instruction manual × 1, Carrying case × 1, Zero adjustment board × 1, LR6 alkaline batteries × 8, Fuse × 1