Autonics MT4W-DV-49 Panel Meter
Autonics MT4W-DV-49 DC Voltage Digital Panel Meter with RS485
96×48 mm DC voltage panel meter with 4-digit LED display and RS485 (Modbus RTU) communication.
Designed for accurate DC voltage monitoring and PLC/SCADA integration in industrial panels.
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
| Parameter | Specification |
|---|---|
| Model | MT4W-DV-49 |
| Input Type | DC Voltage |
| Measurement Range | Up to 500 VDC |
| Display Type | 7-segment red LED |
| Display Range | −1999 to 9999 |
| Accuracy (23 ±5 °C) | ±0.1% F.S. |
| Communication | RS485 (Modbus RTU) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Mounting | Panel mount |
| Protection Rating | IP56 (front) |
| Operating Temperature | −10 to +50 °C |
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.