KL KL3101-D2 Series Electronic Weighing Instrument Technical Manual

Technical manual for the KL3101-D2 series electronic weighing instrument, covering specifications, installation, calibration, and communication settings.


KL KL3101-D2 Series Electronic Weighing Instrument Technical Manual - cover page
Brand
K&L
Document type
User Manual
Language
Chinese
Pages
17
File format
PDF
File size
287 KB
Published
07 October, 2026
Updated
07 October, 2026
MD5 checksum
789776CF73969126C798799D2BBEE785

About this manual

This manual provides detailed information on the KL3101-D2 series electronic weighing instrument. It includes technical features, installation connections, key and indicator descriptions, and menu operation instructions.

The document also explains scale calibration procedures, internal code viewing, parameter configuration, communication formats (RS485, RS232, Modbus), and default factory settings, along with error messages and troubleshooting guidance. This manual is written in Chinese.

What's inside

  • Technical Features
  • Instrument Description
  • Scale Calibration
  • Internal Code Viewing
  • Parameter Query and Settings
  • Communication Format Description
  • Factory Default Parameters
  • Information Prompt Description

Specifications

Rated Input PowerAC 220V 50Hz/60Hz (KL3101-D2, KL3101-D2+), DC 24V (KL3101-D2+A)
Display6‑digit 0.8‑inch red LED
Keys6 membrane keys
PC Communication InterfaceRS485 and RS232, continuous and Modbus modes
Relay Output1 NO/NC relay, AC 250V/10A, DC 30V/10A
Analog Output4‑20 mA or 0‑10 VDC
Operating Temperature0 ℃ ~ 40 ℃
Relative Humidity≤85 %RH

Frequently asked questions

How do I change a sensor address?

Enter the FUNC 0 menu, select the sensor, input the new address (01‑16), and confirm.

What is the default system password and how can it be changed?

The default password is six digits, 888888. It can be changed in the system password setting menu.

How can I view the calibration AD values?

Press FUNC 9, then confirm to enter the AD value view, where the zero‑point and calibration point AD codes are displayed.

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