Procurement managers rarely finalize MT4W-AV-4N without reviewing Autonics Proximity Sensor, Autonics M4Y Da Xx and Selec Digital Panel Meter, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Autonics MT4W-AV-4N Digital Panel Meter
The Autonics MT4W-AV-4N Digital Panel Meter offers 4-digit 7-segment LED display method, 14.2mm character height, -1999 to 9999 display range, AC voltage, Frequency 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-AV-4N |
Autonics MT4W-AV-4N 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 | AC voltage, Frequency |
| Input specification | 0-500V, 0-250V, 0-110V, 0-50V, 0-20V, 0-10V, 0-2V, 0-1V |
| AC Measurement | Average value (AVG), Root mean square value (RMS) |
| Power supply | 100-240VAC~ 50/60Hz |
| Output_Main Output(Comparative Value) | Indicator |
| Display accuracy | • 23℃±5℃ - ± 0.3 % F.S. rdg ± 3 digit (frequency: ± 0.1 % F.S. rdg ± 2-digit)• -10℃ to 50℃ - ± 0.5 % F.S. rdg ± 3-digit |
| A/D conversion method | ΣΔ (Sigma Delta) ADC |
| Sampling cycle | 16.6ms |
| 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-AV-4N Digital Panel Meter from the MT4W Series is a high-precision device designed to monitor AC voltage and frequency for industrial automation applications. Supporting voltage ranges from 0–1V up to 0–500V, this model offers selectable AVG and RMS measurement modes for accurate signal analysis. It operates with a 100–240VAC power supply and achieves ±0.3% F.S. accuracy at 23°C. With its durable IP56-rated front panel and indicator output function, the Autonics MT4W-AV-4N ensures dependable voltage monitoring in industrial machinery and process systems.
The Autonics MT4W-AV-4N is widely used in industrial control panels, production lines, and electrical monitoring systems requiring real-time AC voltage and frequency display. It serves critical roles in power distribution units, automation controllers, and factory instrumentation. Engineers rely on its indicator output for visual status monitoring, while the RMS mode provides stable readings under load variations. Its reinforced insulation and IP56 protection ensure long-term durability in demanding industrial environments, including high-humidity and vibration-prone areas.
Autonics Corporation, a leading automation solutions manufacturer, ensures that the MT4W-AV-4N Digital Panel Meter upholds the brand’s reputation for precision and reliability. Utilizing Sigma Delta ADC conversion and external hold functionality, it guarantees consistent readings even under signal fluctuations. Built in ISO-certified facilities, Autonics instruments are trusted globally by OEMs, system integrators, and automation engineers for dependable operation in industrial measurement and control applications.
Within the MT4W Series, engineers can select variants based on their required output configuration. The MT4W-AV-4N features an indicator output ideal for simple voltage and frequency display applications. For systems requiring relay (HI, GO, LO) functionality and PV transmission (DC 4–20mA) for data logging or external control, the MT4W-AV-40 offers enhanced output flexibility. Both models share the same IP56-rated protection, LED display, and accuracy class, making them compatible for diverse automation setups across India.
The Autonics MT4W-AV-4N Digital Panel Meter delivers reliable AC voltage and frequency measurement with a durable design, indicator output, and IP56 front protection for industrial environments. Combining measurement stability, quick response, and Autonics’ trusted engineering expertise, this model ensures dependable performance in monitoring and control applications. Available through IndMALL across India, the MT4W-AV-4N continues to be a trusted choice for automation professionals seeking accurate and stable display instrumentation.
Autonics MT4W-AV-4N People Also Asked Questions
What are the key features of the Autonics MT4W-AV-4N Digital Panel Meter?
The Autonics MT4W-AV-4N Digital Panel Meter is a reliable measuring instrument designed for AC voltage and frequency measurement. It features a 4-digit 7-segment LED display with a 14.2mm character height, ensuring easy readability in industrial environments. The meter supports multiple input ranges (0–1V to 0–500V) and measures both average (AVG) and root mean square (RMS) values for accurate voltage monitoring. Powered by 100–240VAC 50/60Hz, it offers a display accuracy of ±0.3% F.S. ±3 digits and utilizes ΣΔ (Sigma-Delta) A/D conversion for high precision and noise resistance.
What are the common applications of the Autonics MT4W-AV-4N Digital Panel Meter?
The Autonics MT4W-AV-4N is ideal for AC voltage and frequency monitoring in various industrial automation systems, control panels, and testing equipment. It’s commonly used for motor performance monitoring, power supply inspection, and factory process control. The meter’s ability to handle a wide voltage range and measure both RMS and AVG values makes it suitable for applications requiring accurate AC voltage readings under fluctuating load conditions. Additionally, its external hold function is beneficial for capturing stable readings during testing or adjustment processes.
How durable is the Autonics MT4W-AV-4N for industrial use?
Built for long-term reliability, the Autonics MT4W-AV-4N Digital Panel Meter features double or reinforced insulation (1kV dielectric strength) and IP56-rated front protection, ensuring resistance to dust and moisture. It operates effectively in ambient temperatures from -10°C to 50°C and humidity levels between 35–85% RH, making it dependable for demanding environments. With a 16.6ms sampling cycle, it provides fast and accurate measurement updates. The meter’s robust design (211g unit weight) and external hold function further enhance its suitability for industrial control systems, voltage monitoring setups, and power testing applications.
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