This document is a user manual for Fluke BT521 Battery Analyzer. The manual provides information about the product specifications, warranty and liability, and usage instructions.
The Fluke BT521 Battery Analyzer is a portable device designed to test internal resistance and voltage of batteries, as well as measure DC and AC voltage, ripple voltage, and current. It supports both Meter and Sequence modes for flexible testing requirements and includes an optional Interactive Test Probe (BTL21) for temperature and emissivity measurements. This manual is written in Chinese.
| Battery Capacity | 7.4 V 3000 mAh |
|---|---|
| Charger Voltage | 18 V DC |
| Charging Time | 4 hours |
| Battery Usage Time | 8 hours |
It takes 4 hours to charge the battery fully when the tester is turned off.
A fully charged battery can be used for 8 hours.
No, all measurement functions are disabled while the device is charging.