This document is a quick user guide for the electronic balance series AL and PL/PL-S. It introduces the basic functions and operation methods of the balance, including weighing, taring, counting weighing, percentage weighing, dynamic weighing, adding-subtracting weighing, unit conversion, etc. It also provides information on the structure, installation and adjustment, power supply, and calibration of the balance.
This manual introduces the AL/PL/PL-S balance series, describing the balance structure, key functions and safety information. It guides users through unpacking, installation, level adjustment, power options, and basic weighing operations.
Later sections detail menu navigation, advanced weighing modes, technical specifications, optional accessories, troubleshooting, and maintenance procedures. Appendices provide example printouts, error codes and service contacts. This manual is written in Chinese.
| Maximum weighing value (AL series) | 51 g |
|---|---|
| Readability (AL series) | 0.0001 g |
| Repeatability (sd) (AL series) | 0.0001 g |
| Linearity error (AL series) | 0.0002 g |
| Temperature drift sensitivity | 2.5 ppm/°C |
| Typical stabilization time | 4 s |
| RS232C interface | Yes |
Press the On key with the pan empty to start; press and hold the Off key until “OFF” appears to shut down.
Press and hold the Cal key until “CAL” appears, place the calibration weight on the pan, and follow the on‑screen prompts.
Open the battery compartment, insert AA or Ni‑MH cells with correct polarity as marked, then close the compartment.