
Autonics MT4W-DV-49 Panel Meter
High-accuracy 4-digit digital panel meter for DC voltage measurement with RS485 communication and PNP output.
Product Summary:
 The Autonics MT4W-DV-49 is a high-performance 4-digit digital panel meter designed for precise DC voltage measurement with a wide range of input options and robust output capabilities including RS485 and PNP open collector.
Key Features:
- 4-digit 7-segment LED display (14.2mm height) 
- DC voltage input range: 0–500V to 0–50mV 
- PNP open collector output for HI/GO/LO comparative values 
- RS485 communication for sub-output display 
- Fast 50ms sampling time with Sigma-Delta ADC 
- External hold function support 
- Double/reinforced insulation with 1kV dielectric strength 
- Wide operating temperature: -10 to 50°C 
- Compact design with approx. 211g weight 
Applications:
- Electrical panels and control rooms 
- Power monitoring systems 
- Factory automation 
- Industrial instrumentation 
- R&D test benches 
Product Benefits:
- High display accuracy ensures precise measurements 
- Flexible input voltage range for various applications 
- Reliable communication via RS485 for SCADA/PLC 
- Fast response time with 50ms sampling 
- Rugged for industrial conditions with wide temperature/humidity tolerance 
FAQs:
Q. What type of voltage can the MT4W-DV-49 measure?
 A. It can measure DC voltage across multiple ranges including 0–500V, 0–100V, 0–50V, down to 0–50mV.
Q. Can it communicate with external systems like PLCs?
 A. Yes, the MT4W-DV-49 features RS485 communication for integration with external controllers.
Q. Does this model support output control based on measured value?
 A. Yes, it includes a PNP open collector output for comparative values (HI, GO, LO).