ADEX AX-125A Digital Milliohm Meter (0Ω ~ 199.9Ω)

Measuring range and Accuracy (at 23°C±5°C)

Range/ Measuring range/ Resolution/ Measuring current/ Accuracy (SLOW)/ Accuracy（FAST）

20mΩ/ 0.00 ～19.99mΩ/ 10μΩ/ 5mA/ ±（0.5％＋2digit)/ ±（0.5％＋5digit）

200mΩ/ 0.0 ～199.9mΩ/ 100μΩ/ 500μA/ ±（0.3％＋2digit)/±（0.3％＋3digit）

2Ω/ 0.000 ～ 1.999Ω/ 1mΩ/ 50μA/ ±（0.2％＋1digit)/ ±（0.2％＋2digit）

20Ω/ 0.00 ～ 19.99Ω/ 10mΩ/ 50μA/ ±（0.2％＋1digit)/ ±（0.2％＋2digit）

200Ω/ 0.0 ～ 199.9Ω/ 100mΩ/ 5μA/ ±（0.2％＋1digit)/ ±（0.2％＋2digit）

Test signal: 1kHz±0.1％ sine wave/20mV(MAX)

Measuring method:4-terminal measurement [contact check]

Sampling timeFAST：40msec. (approx.)/SLOW：140msec. (approx.)

[In case of measurement with contact check function, measuring time is longer by about 5 msec.]

Zero compensation: 50 counts in each range for both

Measuring terminals DC max. voltage: DC 50V

Range changeover: Auto Manual (20mΩ～200Ω)

Indication of comparator's comparison result: LED indication LO/GO/HI and buzzer

Control signal
Remote start signal

Remote hold signal

comparison output [LO/GO/HI]：open collector

contact error output [CE]：open collector

end of comparison output [EOC]：open collector

Operation condition[Temp.]: ＋5*C～＋40*C[Humidity] less than 85％

Power supply:AC100V～240V selectable, 50/60Hz, less than 50VA

Outer dimension: about 250 (W) ×112 (H) ×335 (D) mm (excluding protruding parts such as rubber legs, etc.)

Weight: about 3.0kg

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