Autonics MT4W-DA-40 Digital Panel Meters with Diverse I/O
The MT4W-DA-40 Autonics Digital Panel Meters with Diverse I/O measures DC current using 4-digit LED display technology for panels. Manufactured by Autonics, this digital panel meter is part of Autonics Digital Panel Meters and the MT4W Series, supporting a -1999 to 9999 display range, 100–240VAC power supply, relay outputs for HI, GO, LO, and IP56 front protection.

| Brand | Autonics |
| Product Type | Digital Panel Meter |
| Model Number | MT4W-DA-40 |
Autonics MT4W-DA-40 Digital Panel Meters with Diverse I/O – Technical Specifications
| Specification | Value |
|---|---|
| Display method | 4-digit 7-segment LED |
| Character height | 14.2mm |
| Max. display Range | -1999 to 9999 |
| Measurement | DC current |
| Input specification | 0-5A, 0-2A, 0-500mA, 0-200mA, 0-50mA, 4-20mA, 0-5mA, 0-2mA |
| Power supply | 100-240VAC~ 50/60Hz |
| Output_Main Output(Comparative Value) | Relay (HI, GO, LO) |
| Output_Sub Output(Display Value) | PV transmission(DC4-20mA) |
| 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 MT4W-DA-40 Digital Panel Meters with Diverse I/O is designed for DC current monitoring in industrial automation systems. It features a 4-digit 7-segment LED display with a -1999 to 9999 measurement range and operates on a 100–240VAC power supply. This model belongs to the MT4W Series and integrates relay outputs for HI, GO, and LO signaling within control panels.
In industrial automation environments, the MT4W-DA-40 Autonics Digital Panel Meters with Diverse I/O is used in conveyors, packaging machinery, automated production lines, and assembly panels. It enables operators to monitor DC current values clearly while maintaining stable relay-based outputs for alarms and control logic. The IP56-rated front structure supports dependable panel mounting under standard industrial operating conditions.
The Autonics MT4W-DA-40 digital panel meter delivers consistent electrical indication aligned with industrial panel requirements. With defined DC current measurement, wide-range AC power input, and protected front construction, it supports reliable automation operation. Positioned within the MT4W Series and supported by Autonics manufacturing standards, this model is suitable for industrial applications across India requiring dependable monitoring and control reliability.




