TES-33 Battery Capacity Tester (USB)


  • Test Condition Without Shutting Down Battery.
  • Simultaneously Measure Battery Resistance, Voltage, Current, Temperature.
  • Auto-hold and Auto-data storage.
  • Comparator Function.
  • Rates Conditions as Pass, Warning, or Fail.
  • Memory and Read Function
  • Compact and Lightweight.
  • USB PC Interface
Storage Battery Systems Battery Capacity Testers,
Check battery condition in seconds, with the battery in service!

Battery Types Tested Compact storage batteries, Alkali and lead-acid batteries..
Battery Capacity 0 to 1200AH
Resistance Ranges : 4mΩ, 40mΩ, 400mΩ, 4Ω, 40Ω, 400Ω
Resolution : 1μΩ , 10μΩ , 100μΩ , 1mΩ , 10mΩ , 100mΩ
Accuracy : 4mΩ:±(3% reading ±20digits) ╱ 40mΩ~400Ω:±(0.8% reading ±6digits)
Measurement Condition Current : Approx. 40mA, 4mA, 400μA, 40μA, 4μA
Frequency : 1KHz±30Hz
DC Voltage Range : 6V, 60V
Resolution : 1mV, 10mV
Accuracy : ±(0.1%rdg ±6digits)
Temperature Range : -20℃ to 60℃ (-4℉ to 140℉)
Resolution :0.1℃ / 0.1℉
Accuracy : ±1℃ / ±1.8℉
DC Current Range : 60A , 600A
Resolution : 0.01A , 0.1A
Accuracy : 60A : ±(2%rdg+20dgt) , 600A : ±(2%rdg+2dgt)
Open Circuit Voltage 5V max
Manual Data Memory 999 data sets
Continuous Data Memory 6000 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 40℃ (32℉ to 104℉), 80%RH or less, non-condensing.
Maximum Input Voltage 60VDC
Power Supply or AC Adapter Six AA size 1.5V alkaline batteries
Battery Life 5.5 hours
Weight Approx. 530g including batteries
Dimensions Approx. 198(L) × 94(W) × 49(H)mm
Accessories Clip – type test lead with temperature sensor, Pin – type test lead, 3092CP DCA current adaptor, Zero adjustment board, Instruction manual, batteries, AC adaptor, USB cable, CD PC software, Carrying case.

Water Analysis

free accordion menu module
free accordion menu module