This is CR-20V-2000mΩ Battery Internal Resistance Tester Specification
CR-20V-2000mΩ Battery Internal Resistance Tester |
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Model:CR-20V-2000mΩ |
Material Code: CR-20V-2000mΩ |
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Description Product Specifiction |
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Measuring Method |
Four-terminal Connecting |
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Voltage |
Measuring Range |
0V~20V |
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Accuracy |
± (0.1% of FS + 1 of reading) |
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Resistance |
Measuring Range |
Automatic Shift : 0~200mΩ or 200~2000mΩ |
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Accuracy |
0mΩ ~200mΩ ± (0.5% of FS + 0.2% of reading) |
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200mΩ~2000mΩ ± (0.5% of FS + 0.2% of reading) |
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A/D Mode |
SAR 12-bit successive comparison method |
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Rate |
Measuring Rate |
1kHz |
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Sampling rate |
100 times/S |
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Refresh Rate |
5 times/S |
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Measuring Current |
Max AC 20mA |
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Comparator |
Switch Mode |
Mannual Switch on/off |
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Number of Comparators |
Ten sets of voltage upper/lower limit and inter-resistance upper/lower limit |
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Warning Alarm |
open or shutdown buzzer |
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Buzeer will drone if the test data is abnormal |
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Green Indicator Light: Pass; Red Indicator Light: Fail; |
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Data Storage |
100, 000 sets of test data can be locally enquired or be uploaded to PC |
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View Data |
User can view and edit saved data |
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Calibration |
Zero-point calibration |
Simultaneous zero-scale calibration for voltage and internal resistance |
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Voltage Calibration |
Using external DC 3V~20V (user-defined) voltage reference |
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AC inter-resistance Calibration |
Using 10~200mΩ (user-defined) precision resistor to calibrate the internal resistance |
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External Control Terminal |
Computer-based automated testing; USB communication function (optional) |
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Preheating |
3min above |
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Operating Environment |
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Description Product Specifiction |
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Operating Temperature |
10℃~40℃ |
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Storage Temperature |
-10℃~50℃ |
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Operating Humidity |
≤70% RH |
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Storage Humidity |
≤80% RH |
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Using places |
Portable |
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Description Product Specifiction |
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Accessories |
Polymer fixture or table pen |
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Charger(5V/1A) |
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Stabdard Resistor(100mΩ) |
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USB Cable |
Dimensions |
W*D*H: 120*75*25 (mm) |
Weight |
About 200g |
Equipment Picture |
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Picture for reference, please confirm the actual product |