In sourcing discussions, MT4W-AA-41 is often placed next to Autonics Proximity Sensor, Autonics M4Y Da Xx and Selec Digital Panel Meter so procurement teams can align budgets and technical requirements effectively.
Autonics MT4W-AA-41 Digital Panel Meter
The Autonics MT4W-AA-41 Digital Panel Meter offers 4-digit 7-segment LED display method, 14.2mm character height, -1999 to 9999 display range, AC current, 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-AA-41 |
Autonics MT4W-AA-41 Digital Panel Meter β Technical Specifications
| Specification | Value |
|---|---|
| Display method | 4-digit 7-segment LED |
| Character height | 14.2mm |
| Max. display Range | -1999 to 9999 |
| Measurement | AC current, Frequency |
| Input specification | 0-5A, 0-2.5A, 0-1A, 0-500mA, 0-250mA, 0-100mA, 0-50mA |
| AC Measurement | Average value (AVG), Root mean square value (RMS) |
| Power supply | 100-240VAC~ 50/60Hz |
| Output_Main Output(Comparative Value) | Relay (HI, GO, LO) |
| Display accuracy | Γ’β¬Β’ 23Γ’βΖΓΒ±5Γ’βΖ - ΓΒ± 0.3 % F.S. rdg ΓΒ± 3 digit (frequency: ΓΒ± 0.1 % F.S. rdg ΓΒ± 2-digit)Γ’β¬Β’ -10Γ’βΖ to 50Γ’βΖ - ΓΒ± 0.5 % F.S. rdg ΓΒ± 3-digit |
| A/D conversion method | ΓΒ£Γβ (Sigma Delta) ADC |
| Sampling cycle | 16.6ms |
| Hold function | Includes (external hold function) |
| Environment_Ambient temperature | -10 to 50Γ’βΖ, storage: -20 to 60Γ’βΖ |
| 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) | Γ’β°Λ 211 g (Γ’β°Λ 326 g) |
The Autonics MT4W-AA-41 Digital Panel Meter from the MT4W Series delivers precise AC current and frequency measurement for industrial automation systems. It supports input ranges from 0β50 mA to 0β5 A, offering flexible current sensing across diverse applications. Powered by 100β240 VAC, the meter provides relay outputs (HI, GO, LO) for control and alarm signaling, while maintaining Β± 0.3 % F.S. accuracy and a 16.6 ms sampling cycle. Manufactured by Autonics Corporation, this model combines speed, precision, and stability in every measurement cycle, ensuring consistent results in demanding industrial environments.
Built for industrial automation and electrical monitoring, the Autonics MT4W-AA-41 is ideal for power panels, motor test benches, and control cabinets requiring accurate current and frequency readings. The relay outputs (HI, GO, LO) allow alarm activation and system feedback when thresholds are exceeded, improving safety and process efficiency. Its IP56 front panel protection and reinforced insulation provide durability in dusty or humid conditions. Widely used in manufacturing plants, HVAC installations, and energy management systems, it delivers reliable performance for engineers across India.
Autonics Corporation, a trusted name in industrial instrumentation, produces the MT4W-AA-41 Digital Panel Meter with a focus on measurement precision and system integration. Using a Sigma Delta ADC architecture and an external hold function, it ensures accurate signal capture and stable display under dynamic conditions. Each product is manufactured under ISO-certified quality standards, meeting global reliability benchmarks. Recognized by OEMs, system integrators, and automation engineers, Autonics remains a preferred brand for dependable measurement solutions in industrial and process applications.
Within the MT4W Series, engineers can select models based on output requirements. The Autonics MT4W-AA-41 Digital Panel Meter features a relay output (HI, GO, LO) for direct control and alarm circuits. For applications requiring NPN open collector outputs (HI, GO, LO) and RS485 communication for data exchange and remote monitoring, the Autonics MT4W-AA-48 Digital Panel Meter is a suitable alternative. Both models share the same IP56 front protection, LED display clarity, and accuracy specifications, ensuring smooth integration in multi-parameter control systems across India.</p
The Autonics MT4W-AA-41 Digital Panel Meter offers precise AC current and frequency measurement with a reliable relay output (HI, GO, LO), fast sampling, and durable IP56 protection. Its robust design and stable operation make it an excellent choice for process control and electrical monitoring applications. Backed by Autonicsβ engineering expertise and nationwide availability through IndMALL, this model is trusted by engineers and automation professionals across India for long-term reliability and measurement accuracy.
Autonics MT4W-AA-41 People Also Asked Questions
What are the main features of the Autonics MT4W-AA-41 Digital Panel Meter?
The Autonics MT4W-AA-41 Digital Panel Meter is designed for accurate AC current and frequency measurement in industrial applications. It features a 4-digit 7-segment LED display with a 14.2mm character height, providing clear and easy visibility. The meter supports multiple input ranges from 0β50mA to 0β5A, offering flexibility across different current measurement setups. Powered by 100β240VAC 50/60Hz, it ensures reliable operation and provides relay outputs (HI, GO, LO) for comparative value monitoring. With ΣΠ(Sigma-Delta) ADC conversion, it delivers stable, precise readings and includes an external hold function for retaining measurements when required.
What are the typical applications of the Autonics MT4W-AA-41 Digital Panel Meter?
The Autonics MT4W-AA-41 is ideal for AC current and frequency monitoring in automation systems, power control panels, and electrical testing setups. Itβs commonly used for motor performance monitoring, machine current tracking, and energy control systems. Its ability to measure both average (AVG) and root mean square (RMS) values allows accurate readings under fluctuating load conditions. With fast response and relay output functionality, itβs suitable for manufacturing lines, power distribution systems, and equipment diagnostics where precise current measurement is essential.
How durable and reliable is the Autonics MT4W-AA-41 in industrial environments?
Engineered for rugged industrial use, the Autonics MT4W-AA-41 Digital Panel Meter features double or reinforced insulation (1kV dielectric strength) and IP56-rated front protection, ensuring resistance to dust and moisture. It performs reliably in ambient temperatures from -10Β°C to 50Β°C and humidity levels between 35β85% RH. The 16.6ms sampling cycle ensures quick measurement response, while its robust 211g build provides stability and long service life. This makes it an excellent choice for factory automation, process monitoring, and electrical instrumentation where durability and accuracy are critical.







