Battery Impedance Tester

Home > Products > DC/AC Battery Impedance Tester > Battery Capacity Tester (RS-232)

Battery Capacity Tester (RS-232)

Product Features
  • Test Condition Without Shutting Down Battery.
  • Simultaneously Measure Battery Resistance, Voltage.
  • Comparator Function.
  • Rates Conditions as Pass, Warning, or Fail.
  • Memory and Read Function
  • Compact and Lightweight.
  • RS232 PC Interface
Battery Capacity Tester (RS-232)


Battery Types Tested

Compact storage batteries, Alkali and lead-acid batteries..

Battery Capacity

0 to 500AH


Ranges : 40mΩ, 400mΩ, 4Ω, 40Ω

Resolution : 10mΩ, 100mΩ, 1mΩ, 10mΩ

Accuracy : ±(1%reading + 10digits)


Current : 37.5mA, 3.75mA, 375mA, 37.5mA

Frequency : 1KHz

Accuracy : ±10%


Measurement : 4V, 40V

Resolution : 1mV, 10mV

Accuracy : ±(0.1%rdg±6digits)

Open Circuit Voltage

3.5 Vpp max

Manual Data Memory

500 data sets

Continuous Data Memory

9600 data sets (only use PC download)


Setting : Resistance upper and lower limits and   voltage throughold limit.

Memory : 99 sets of values

Operating Environment

0 to 50 (32 to 122), 80%RH or less, non-condensing.

Maximum Input Voltage


Power Supply or AC Adapter

Six size AAA 1.5V

Battery Life

7 hours


Approx. 250(L)×100(W)×45(H)mm
Approx. 500g including batteries.


Instruction manual, Batteries, Test probe, Software, RS232 cable.

Optional Accessories

AC adaptor (Isolated output 9VDC)


Storage Battery Systems Battery Capacity Testers,
Check battery condition in seconds, with the battery in service!