High Precision Portable Battery Internal Resistance Testers
Professional testing instruments designed for accurate internal resistance measurement of various battery types with advanced data management capabilities.
Main Functions and Features
- Dual data save modes: Internal storage and external storage
- On-test and retest functionality for repeated measurements
- Storage capacity for 999 test groups (maximum 500 cells per group) with anytime data access
- Built-in histogram analysis for voltage, conductivity, and capacity with battery status assessment (excellent, good, or bad)
- Optional oscilloscope function displaying maximum, minimum, and average voltage with graphical voltage ripple visualization
- Comprehensive data management software for analysis, reporting, and printing
- Safety features including over voltage protection and self-recovering over current protection
- Large capacity lithium battery power supply
- Automatic test mode operation
Technical Specifications
| Parameter |
Specification |
| Measurement Range |
Conductivity: 20-19990S | Voltage: 0.000V-25V |
| Minimum Resolution |
Conductivity: 1S | Voltage: 1mV |
| Measurement Accuracy |
Conductivity: ±0.5% rdg ±6 dgt | Voltage: ±0.2% rdg ±6 dgt |
| Power Supply |
12V rechargeable lithium battery |
| Battery Life |
8 hours standby operation |
| Storage Capacity |
64Mbit Flash + 8GB SD card |
| Display |
5" color touch screen |
| Dimensions |
220 * 170 * 52mm |
| Weight |
1.1kg |
Product Images