The Autonics MT4W-DV-49 is a compact and accurate DC voltage digital panel meter built for industrial electrical and automation panels. It supports multiple DC voltage ranges and features RS485 (Modbus RTU) communication, enabling reliable integration with PLC, DCS, and SCADA systems.

Key Features

• Measures DC voltage up to 500 VDC

• Bright 4-digit red LED display (14.2 mm height)

• RS485 communication (Modbus RTU)

• High measurement accuracy and stability

• Compact 96 × 48 mm panel-mount design

• Scaling, peak monitoring, and zero adjustment functions

• IP56 front protection for harsh panel environments

Technical Specifications

Applications

• DC power distribution panels

• Battery banks & UPS systems

• Solar DC voltage monitoring

• PLC & SCADA automation panels

• Industrial test benches

• OEM electrical control panels

What’s in the Box?

• Autonics MT4W-DV-49 Digital Panel Meter

• Panel mounting brackets (2 pcs)

• Instruction manual

FAQ 

Q1. Can this meter measure up to 500 VDC?
Yes, it supports DC voltage measurement up to 500 VDC.

Q2. Does MT4W-DV-49 support RS485 communication?
Yes, it supports RS485 with Modbus RTU protocol.

Q3. Is this suitable for PLC or SCADA systems?
Yes, RS485 Modbus makes it ideal for PLC/SCADA integration.

Q4. Can voltage scaling be configured?
Yes, scaling and decimal point adjustment are available.

Q5. What is the panel cut-out size?
Standard 92 × 45 mm panel cut-out.