Keli D30-2 Digital Display Instrument User Manual

This manual provides operating instructions, installation guides, and communication protocol details for the Keli D30-2 digital display instrument.

Brand: KELI
Category: Other Electronics
Document type: User Manual
Language: Chinese
Pages: 7
File format: PDF
File size: 811 KB
Published: 20 October, 2026
Updated: 20 October, 2026
MD5 checksum: DA6684098D9980AF8CFC272BD2423F45
PDF: Keli D30-2 Digital Display Instrument User Manual PDF

About this manual

The Keli D30-2 is a digital display instrument designed to connect with E-type digital sensors via RS485 or communicate with computers via RS232. It features a 6-digit, 0.8-inch red LED display and supports multiple communication protocols compatible with various scales. This manual is written in Chinese.

What's inside

Technical Parameters
Installation Connection
Button and Indicator Light Description
Routine Operation
Parameter Settings
Information Prompts
Communication Protocol

Specifications

Digital Sensor Interface Voltage	DC+12V
Display Type	6-digit 0.8-inch red LED
Communication Interface	RS232 / RS485
Operating Temperature	0℃～40℃
Dimensions	240mm × 155mm × 155mm

Frequently asked questions

What type of digital sensor is compatible with this instrument?

The instrument can only connect to E-type digital sensors.

How do I clear the current cumulative value?

Press the 'Clear/Clear' key and select option 1 to confirm clearing the cumulative value and count.

What does error code Err 03 indicate?

Err 03 indicates an overload alarm, requiring the immediate removal of all or part of the load.

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