Amprobe BAT-500 Battery-Impedance-Tester - Manual (Page 17)

10
Electrical Specifications
Conditions to guarantee accuracy
Temperature : 23 °C ± 5 °C (73.4 °F ±41°F)
Humidity : 80%RH or less (no condensation).
Zero adjustment : After zero adjustment for each range.
Impedance measurement
Temperature coefficient : (±0.1% rdg ± 0.5dgs) / °C
Measuring current frequency : 1KHz ± 10%
Measuring burden voltage : 1.5mVAC
Range Resolution Measurement current Accuracy
40mΩ 10µΩ 25mA approx
±(1% reading ±
10 digits)
400mΩ 100µΩ 2.5mA approx
4Ω 1mΩ 250µA approx
40Ω 10mΩ 25µA approx
Voltage Measurement
Temperature coefficient (±0.1%rdg±0.5dgts)/
°C
Range Resolution Accuracy
4V 1mV
±(0.1% reading ± 6digits)
40V 10mV
Maximum Input Voltage : 50VDC maximum, No AC voltage input, Between
input terminals and ground, 60VDC and AC maximum.
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DANGER!
Do not exceed the maximum permissible input voltage to the measurement
terminal. This could result in injury or damage to the unit.