Autonics LR5N-B Revolutions / Frequency Pulse Meter (Indicator) LR5N-B
Autonics LR5N-B revolutions / frequency pulse meter (Indicator) (LR5N-B Series): Built-in battery (CR2477) supply. Order code note: 3VDC.
Price and availability on request
Key features
- 1-pulse input per revolution
- Display up to 10,000 RPM
- Built-in internal battery (power supply not required)
- Display RPM or RPS of rotating shaft or disc
- AC voltage frequency display function
- Protection structure: IP66 (front panel)
Specifications
| Series | LR5N-B Series |
|---|---|
| Order code description | 3VDC |
| Catalogue model group | LR5N-B□ |
| Display digits | 4½-digit |
|---|---|
| Display type | LCD Zero Blanking (character size: H 8.7 mm) |
| Input type | IN 1: No-voltage input / IN 2: Voltage input 1 / IN 3: Voltage input 2 |
| Input signal level | Short-residual voltage : ≤ 0.5 V Short-circuit impedance : ≤ 10 kΩ Open-circuit impedance : ≥ 500 kΩ / High input voltage range : 4.5 - 30 VDC Low input volta ge range : 0 - 2 VDC / 30 - 240 VAC ; Voltage: 3 - 30 VAC |
| HOLD | YES |
| Unit weight (packaged) | ≈ 59 g (≈ 91.5 g) |
| Power supply | Built-in battery (CR2477) |
| Battery life cycle | 3 years (at ≈ 20 ℃) |
| Insulation resistance | ≳ ≥ 100 MΩ (500 VDC megger) |
| Dielectric strength | Between the charging part and the case : 3,000 VAC 50 / 60 Hz for 1 min (Cutoff current = 10 mA) |
| Vibration | 0.75 mm double amplitude at frequency of 10 to 55Hz in each X, Y, Z direction for 1 hour |
| Vibration (malfunc.) | 0.3 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 10 minute |
| Shock | 300 m/s2 (≈ 30 G) in each X, Y, Z direction for 3 times |
| Shock (malfunc.) | 100 m/s2 (≈ 10 G) in each X, Y, Z direction for 3 times |
| Ambient temp. | -10 to 55 ℃, storage: -25 to 65 ℃ (no freezing or condensation) |
| Ambient humid. | 35 to 85 %RH, storage: 35 to 85 %RH (no freezing or condensation) |
| Protection rating | IP66 (when using waterproof rubber for front panel), terminal cover (finger protector) |
| Display unit | Display range / Display accuracy |
| RPM | 1 to 10000 RPM / 1 to 5000 RPM: F.S. ± 0.05 % ± 1-digit ; 5001 to 10000 RPM: F.S. ± 0.1 % ± 1-digit; 0.1RPM: 0.1 to 1000.0 RPM / F.S ± 0.05 % ± 1-digit |
| Hz | 1 to 1000 Hz / F.S ± 0.1 % ± 1-digit; 0.1Hz: 0.1 to 100.0 Hz |
| RPS | 1 to 1000 RPS |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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