Product specifications and features for the AT AT525/AT525D handheld battery internal resistance online tester, including accuracy, range, and interface…
The AT AT525/AT525D is a handheld battery internal resistance online tester, serving as an upgraded product of the AT528 series. It is designed for UPS on-line battery measurement, capable of measuring AC resistance and DC voltage simultaneously. The device features a built-in comparator and a 3.5-inch color LCD display.
| Measurement Range (Resistance) | 0.001mΩ~3.3000Ω |
|---|---|
| Measurement Range (Voltage) | 0.0001V ～ 60.000V |
| Signal Source Frequency | 1kHz |
| Test Speed | 1t/s |
| Display Type | 3.5 inch color 16M TFT-LCD |
| Power Supply Input | 100-240V~50/60Hz |
| Working Time | ≥ 8 H |
The device is used for UPS on line battery measurement.
The tester can save 500 sets of measured data with one key.
The AT525 measures up to 60.000V.
The maximum charging time is 300 minutes.