■ Features
▲Using the DC test method to truly and objectively simulate the actual use of the battery, while measuring the internal resistance of the battery, it can effectively eliminate hidden dangers that are not suitable for other test methods such as "virtual short", "virtual disconnection" and "connection failure" between batteries.
▲ Built-in "floating charge filtering circuit", the test process is not affected by the floating charge current, and can automatically filter out the charger ripple, electromagnetic interference and battery capacitive reactance. The battery can be tested in a high-noise environment, one-time The three parameters of float voltage, battery internal resistance, and connection resistance are measured simultaneously.
▲ Automatically select the corresponding discharge current (instant constant current discharge) according to the battery capacity, and realize fair measurement for batteries of different capacities.
▲ The test clamp adopts patented technology to truly realize the "four-wire" measurement, with accurate measurement results, good repeatability and high consistency.
▲ Built-in self-diagnosis and self-calibration functions, automatically eliminate zero point deviation to ensure the accuracy of measurement.
▲ Wide measurement range, compatible with 2V, 4V, 6V, 12V and other specifications of batteries.
▲ Various self-protection functions: reverse connection, wrong connection, overvoltage, etc.
■ Technical parameters
Measurement items | range | |
Voltage | 1.300 ~ 17.500V | Precision |
Internal resistance | 0 ~ 99.999mΩ | ±0.1% |
Connection resistance | 0 ~ 99. 999mΩ | Reading repeatability: ±2% |
Applicable battery specifications | 2V、4V、6V、12V | ±1% |
Applicable battery capacity | 5 ~ 5000AH | |
Display method | LCD Chinese display | |
Communication Interface | USB | |
storage capacity | 300 knots / group × 10 groups | |
Power supply | 12V/2000mAH rechargeable lithium battery, can supply power for more than 12 hours | |
Background software | Support operating system: Win2000 / XP / 7 |