In most procurement cycles, LR5N-B is considered with Autonics Photoelectric Sensor, Autonics Digital Counter and Autonics Thyristor Power Controller, giving decision-makers confidence that they’ve chosen the most dependable component.
Autonics LR5N-B Digital Panel Meter
The Autonics LR5N-B Digital Panel Meter offers 4½-digit 7-segment LCD display method, 8.7mm character height, 0 to 10000 display range, Frequency, Revolutions measurement. Manufactured by Autonics under the Autonics Digital Panel Meter category, this model belongs to the Autonics LR5N Series.

| Brand | Autonics |
| Product Type | Digital Panel Meter |
| Model Number | LR5N-B |
Autonics LR5N-B Digital Panel Meter – Technical Specifications
| Specification | Value |
|---|---|
| Display method | 4½-digit 7-segment LCD |
| Character height | 8.7mm |
| Max. display Range | 0 to 10000 |
| Measurement | Frequency, Revolutions |
| Power supply | Built-in battery(over 3 years) |
| Output_Main Output(Comparative Value) | Indicator |
| Measurement range | 1 to 10000RPM, 0.1 to 1000.0RPM, 1 to 1000RPS, 1 to 1000Hz, 0.1 to 100.0Hz |
| Input method | Voltage input(PNP), No-voltage input(NPN) |
| Environment_Ambient temperature | -10 to 55℃, storage: -25 to 65℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Protection structure | IP66 (when using waterproof rubber for front panel), terminal cover (finger protector) |
| Weight | Approx. 91.5g (approx. 59g) |
The Autonics LR5N-B Digital Panel Meter is engineered for accurate real-time monitoring of frequency, revolutions per minute (RPM), and revolutions per second (RPS). It features a clear 4½-digit 7-segment LCD display with 8.7mm character height for easy readability in control panels. With a measurement range up to 10,000 and selectable modes from 0.1 to 1000.0 RPM or 0.1 to 100.0 Hz, it adapts well to diverse automation setups. Input compatibility covers both PNP voltage signals and NPN no-voltage signals, ensuring flexibility with different sensor types. A built-in battery rated for over three years eliminates the need for external power, reducing wiring complexity and making it ideal for retrofitting or portable applications. Designed with an IP66-rated front panel when paired with waterproof rubber and operating reliably from -10°C to 55°C, it withstands challenging industrial environments while maintaining measurement accuracy.
Applications of the LR5N-B Compact Digital Pulse Meter include conveyor speed tracking, fan and pump monitoring, packaging machine diagnostics, and light-duty automation lines. Its durability and lightweight construction (approx. 91.5g) make it suitable for confined spaces within machine panels or field enclosures. Maintenance engineers appreciate its quick installation and straightforward operation, while students and junior technicians benefit from its simple, intuitive interface for training and practical learning. Senior engineers rely on its stable readings, long-lasting battery, and adaptability to different industrial processes, ensuring uninterrupted monitoring without the need for constant maintenance. Trusted by industries worldwide, the Autonics LR5N-B is a dependable solution for achieving precision in speed and frequency monitoring. For further details and related models, visit the official Autonics Digital Panel Meters page or the complete Autonics Sensors & Controllers portfolio.







