BVIR - Portable Voltage & AC Resistance Meter
BVIR tester specialized in testing Ni-MH battery, Lithium battery, Lead-acid battery, and other secondary charge/discharge batteries. BVIR can test the voltage& resistance(OCV & IR) easily.
Voltage, AC Resistance as Defined by IEC Standards
Voltage, AC Resistance as Defined by IEC Standards
Portable
AC Resistance and Voltage
4-Wire (Kelvin) Connections
Built-in Rechargeable Li-ion Battery
Easy to Calibrate
USB Icharging plug
Storage for Up to 100,000 readings
Limit testing with pass/fail signals
BVIR Specification
CR-20V-2000mΩ Battery Internal Resistance Tester
| Model: | CR-20V-2000mΩ | Material Code: CR-20V-2000mΩ | ||||||||||
| Description | Product Specifiction | |||||||||||
| Measuring Method | Four-terminal Connecting | |||||||||||
| Voltage | Measuring Range | 0V～20V | ||||||||||
| Accuracy | ± (0.1% of FS + 1 of reading) | |||||||||||
| Resistance | Measuring Range | Automatic Shift : 0~200mΩ or 200~2000mΩ | ||||||||||
| Accuracy | 0mΩ ~200mΩ | ± (1%FS) | ||||||||||
| 200mΩ~2000mΩ | ± (3%FS) | |||||||||||
| A/D Mode | SAR 12-bit successive comparison method | |||||||||||
| Rate | Measuring Rate | 1kHz | ||||||||||
| Sampling rate | 100 times/S | |||||||||||
| Refresh Rate | 5 times/S | |||||||||||
| Measuring Current | Max AC 20mA | |||||||||||
| Comparator | Switch Mode | Mannual Switch on/off | ||||||||||
| Number of Comparators | Fourteen sets of voltage upper/lower limit and inter-resistance upper/lower limit | |||||||||||
| Warning Alarm | open or shutdown buzzer | |||||||||||
| Buzeer will drone if the test data is abnormal | ||||||||||||
| 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 | |||||||||||
| View Data | User can view and edit saved data | |||||||||||
| Calibration | Zero-point calibration | Simultaneous zero-scale calibration for voltage and internal resistance | ||||||||||
| Voltage Calibration | Using external DC 1V~5V (user-defined) voltage reference |
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| AC inter-resistance Calibration | Using 10~200mΩ (user-defined) precision resistor to calibrate the internal resistance | |||||||||||
| External Control Terminal | Automated shifting output; USB communication function | |||||||||||
| Preheating | 3min above | |||||||||||
