TES-33 Battery Capacity Tester (RS-232) HDC134

FEATURES:
    * 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.
    * RS232 PC Interface
SPECIFICATION:     
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：±(2% reading ±8digits) ╱ 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)
Comparator     

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