DIGITEN 4 Digital Green LED Tachometer RPM Speedometer + Hall Proximity Switch Sensor NPN

Features Power Requirements: DC 8-15V Measurement Range: 5-9999 RPM Zero Clear: Automatic Zero Clear Time: Approximately 10 seconds. The higher the RPM value, the longer the zero clear time. Refresh Frequency: 0.2-0.5 seconds @ 120-1200 RPM; 0.25-0.06 seconds @ 2400-9999 RPM Measurement Accuracy: RPM < 5000, ±2°C; RPM > 5000, ±3°C Display: Green 0.56-inch LED Signal: Pulse signal, Hall NPN 3-wire, normally open Hall Proximity Model: NJK-5002C Appearance: M12mm cylinder. Detection Range: 10mm Proximity Output Current: 200mA Detection Object: Magnet Response Frequency: 100Hz Tachometer Dimensions: 72x36x20mm, Panel Cutout Dimensions: 68x33mm Sensor Dimensions: M12x10x55mm Sensor Wiring: Brown - Power +, Blue - Power -, Black - Signal Operating Temperature: 0-50°C

Package Included 1 x Tachometer 1 x Hall NPN Proximity Sensor Measurement Range: 5-9999 RPM Power Requirement: DC 8-15V Includes Hall Sensor and Magnet Display: Red 0.56" LED Applications: Lathes, CNC, Lawn Mowers, Springs, etc. Measures fluctuating motor RPMs.