Maintenance teams planning replacements for M4NN-AV-1N 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 M4NN-AV-1N Digital Panel Meter
The Autonics M4NN-AV-1N Digital Panel Meter offers 4-digit 7-segment LED display method, 11mm 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 M4NN Series.

| Brand | Autonics |
| Product Type | Digital Panel Meter |
| Model Number | M4NN-AV-1N |
Autonics M4NN-AV-1N Digital Panel Meter – Technical Specifications
| Specification | Value |
|---|---|
| Display method | 4-digit 7-segment LED |
| Character height | 11mm |
| Max. display Range | -1999 to 9999 |
| Measurement | AC voltage, Frequency |
| Input specification | 0-600V, 0-250V, 0-110V, 0-50V, 0-20V, 0-10V, 0-2V, 0-1V |
| AC Measurement | Average value(AVG) |
| Power supply | 5-24VDC @(=) |
| Output_Main Output(Comparative Value) | Indicator |
| Display accuracy | •23℃±5℃ - ±0.3% F.S. ±3-digit•-10 to 50℃ - ±0.5% F.S. ±3-digit / Frequency: ±0.5% F.S. ±3-digit |
| A/D conversion method | Practical oversampling using successive approximation ADC |
| Sampling cycle | 16.6ms (resolution 1/12,000) |
| Max. allowable input | Approx. 110% of the rated measurement input range |
| Display cycle | 0.1 to 5.0 sec (selectable by 0.1 sec) |
| Frequency measurement | Measurement range: 0.100 to 9999Hz(variable by decimal point position) |
| 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 | IP53 (front part, IEC standard) |
| Weight | Approx. 83.8g(approx. 46.9g) |
Autonics M4NN-AV-1N Digital Panel Meter from the Autonics M4NN Series is an AV type digital panel meter engineered for accurate voltage and frequency measurement. This M4NN AV 1N Digital Display Meter uses a 4-digit 7-segment LED with an 11mm character height, offering clear visibility over a wide display range of -1999 to 9999. Built as a single input panel meter, it accepts ranges from 0–600V down to 0–1V, making it adaptable to both high and low-voltage circuits. With advanced successive approximation ADC and practical oversampling, it delivers a 16.6ms sampling cycle for precise real-time measurement. Its ±0.3% F.S. accuracy at 23°C and ±0.5% across -10 to 50°C environments ensure stability, while the selectable display cycle (0.1–5.0s) enhances flexibility. Powered by 5–24VDC, this AC/DC voltage measurement panel meter combines compact Mini DIN size design with IP53-rated front protection and reinforced insulation for reliable operation in industrial conditions.
The Autonics M4NN AV 1N Digital Panel Meter is widely used in automation panels, energy monitoring systems, and machine diagnostics where voltage and frequency accuracy are critical. Engineers rely on this analog voltage digital panel meter to supervise loads and power systems, while maintenance teams value its lightweight build and user-friendly interface. Its compact 48×48mm size makes it a preferred mini DIN size panel meter for modern automation cabinets. Training labs and universities also adopt the M4NN-AV-1N to help students learn industrial measurement basics. Recommended by wholesalers, dealers, and distributors, the Autonics M4NN-AV-1N Digital Panel Meter is trusted for efficiency, long-term reliability, and precise measurement.
Autonics Digital Panel Meters are globally recognized for compact design, stability, and ease of integration. The M4NN-AV-1N strengthens this reputation as a dependable compact digital panel meter with inputs, providing accuracy and versatility for industrial automation. As part of the Autonics M4NN Series, this Autonics M4NN AV 1N Digital Panel Meter is an ideal choice for OEMs, engineers, and process industries seeking reliable monitoring solutions. For detailed specifications, visit the official Autonics Panel Meters page.







