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CD Series Capacity Tester
CD Series Precision Capacity Testers for carrying out Discharge Tests on Plate-type, Tubular, SLA and VRLA batteries accurately. The CD Series has been developed for businesses who specifically want to test the capacity of their batteries and analyze the performance characteristics of all kinds of batteries by performing discharge tests on them. The CD Series Precision Capacity Testers help to simulate real world conditions encompassing discharge currents which are different in nature and unique to each application.


  • Tests 6V, 9V and 12V batteries ranging from 2.5AH to 200AH
  • Well ventilated, high precision, constant current discharger
  • Capability to measure ambient as well as battery temperature
  • Data retention under power failure
  • Lightweight and Compact
  • Four-line backlit alphanumeric LCD display
  • Interactive menus to edit various test options
  • Ability to preset and recall up to 10 test configurations
  • Port for connecting external Thermal printer
  • RS 232-C compatible serial port for communication with external PC
  • Software compatible for Windows 7, Vista and XP operating systems
  • Software facilitates uploading of test data from the instrument for viewing present as well as past test results in a graphical and tabular form. It also allows saving, retrieving test results and printing test reports for Management and Customers.
  • Designed to conduct tests on batteries as per IS 13369, IS 14257, IS 1651, IS 1652, IS 13514, IS 7372, IS 8320, IS 1145


  • Starting Voltage
  • End Voltage
  • Starting Time
  • End Time
  • Test Current
  • Charge in AH
  • Charge in WH
  • Ambient Temperature

Controlled Parameters

  • Discharging Current
  • Discharging AH
  • Discharging Time
  • Lower Terminal Voltage

Technical Specifications

Parameter Model Power Discharging (W) Discharge Current (A) Discharging AH Dimensions (W x H x D) (mm) Weight (kg)
CD 15 20 7.5 50 384 X 320 X 88 4.2
CD 200 25 50 400 384 X 320 X 178 11
  • Voltage Resolution: 0.1V
  • Current Resolution: 10mA
  • Time Resolution: 1min
  • AH Resolution: 0.1AH
  • Temperature Resolution: 0.1° Celsius
  • Accuracy: 0.2% of full scale ±2 counts

System Specifications

  • Power: 230V AC ±10%, 50 Hz
  • Operating Environment: Typical shop-floor environment, 50° Celsius, 90% RH
  • Ventilation: Forced air-cooled
  • Construction: DIN 41494 standard, table-top enclosure
  • Conformance: DIN 61010 for safety and DIN 61326 for EMC
  • Software compatible with Windows 7, Vista and XP operating systems