Maintenance teams planning replacements for MT4W-DV-41 frequently review Autonics Proximity Sensor, Autonics M4Y Da Xx and Selec Digital Panel Meter to prevent downtime, checking availability and compatibility with existing systems.
Autonics MT4W-DV-41 Digital Panel Meter
The Autonics MT4W-DV-41 Digital Panel Meter offers 4-digit 7-segment LED display method, 14.2mm character height, -1999 to 9999 display range, DC voltage measurement. Manufactured by Autonics under the Autonics Digital Panel Meter category, this model belongs to the Autonics MT4W Series.

| Brand | Autonics |
| Product Type | Digital Panel Meter |
| Model Number | MT4W-DV-41 |
Autonics MT4W-DV-41 Digital Panel Meter – Technical Specifications
| Specification | Value |
|---|---|
| Display method | 4-digit 7-segment LED |
| Character height | 14.2mm |
| Max. display Range | -1999 to 9999 |
| Measurement | DC voltage |
| Input specification | 0-500V, 0-100V, 0-50V, 0-10V, 0-5V, 0-1V, 0-250mV, 0-50mV |
| Power supply | 100-240VAC~ 50/60Hz |
| Output_Main Output(Comparative Value) | Relay (HI, GO, LO) |
| Display accuracy | • 23℃±5℃ - ± 0.1 % F.S. rdg ± 2 digit± 0.3 % F.S. rdg ± 3 digit max. only for 5A terminal.• -10℃ to 50℃ -± 0.5 % F.S. rdg ± 3 digit |
| A/D conversion method | ΣΔ (Sigma Delta) ADC |
| Sampling cycle | 50ms |
| Hold function | Includes (external hold function) |
| Environment_Ambient temperature | -10 to 50℃, storage: -20 to 60℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Insulation type | Double insulation or reinforced insulation(mark: @(INS), dielectric strength between the measuring input part and the power part: 1kV) |
| Protection structure | IP56 (front part, IEC standard) |
| Unit weight (packaged weight) | ≈ 211 g (≈ 326 g) |
The Autonics built the MT4W-DV-41 as part of its advanced Digital Panel Meters with Diverse I/O lineup to provide accurate, fast, and reliable voltage monitoring. The device features a 4-digit 7-segment LED display with a 14.2mm character height, ensuring clear readings across a wide range from -1999 to 9999. It supports versatile DC voltage input specifications including 0–500V, 0–100V, 0–10V, and even low-level signals like 0–50mV—offering flexibility across a wide variety of industrial applications.
Internally, the panel meter uses a ΣΔ (Sigma Delta) ADC and operates on a fast 50ms sampling cycle to deliver stable and precise signal conversion. It runs on a universal 100–240VAC 50/60Hz power supply, making it easy to integrate into global control systems. The relay output (HI, GO, LO) enables real-time process signaling, while the external hold function allows operators to freeze the display during calibration or diagnostics.
Built for industrial-grade durability, the MT4W-DV-41 includes double insulation with 1kV dielectric strength between measurement and power sections, ensuring safe operation. Its IP56-rated front panel provides resistance against dust and water ingress, making it suitable for dusty or humid shop floors. With high accuracy (±0.1% F.S. ±2 digits at 23°C), a compact 211g build, and intuitive operation, this model is ideal for long-term use in machine panels and instrumentation racks. Learn more on the official Autonics Panel Meters page or visit the full Autonics Sensors & Controllers catalog.
This model is also used in technical training centers and engineering colleges, where it helps students understand real-world voltage measurement, safety insulation, and analog output transmission. Its accuracy, ruggedness, and ease of use make the MT4W-DV-41 a go-to tool for maintenance professionals and automation developers alike.







