DC 8-24V 4 Digital Motor Red LED Tachometer RPM Speed Measure Gauge Meter Tester

4 Digital LED Tachometer RPM Speed Meter 10-9999RPM Speedometer +Pusle Signal NPN Hall Proximity Switch Sensor 3 Wires

4 Digital LED Tachometer RPM Speed Meter + Hall Proximity Switch Sensor NPN

Red LED Specifications: Power requirement:DC 8-24V Measure range:10 ~ 9999RPM. Error range: 0.1% Clear zero:Automatic . Clear zero time:About 10s. Refresh frequency: 0.2-0.5S(120-1200RPM),0.25-0.06S(2400-9999RPM). Response frequency:100HZ. Measure indication:(RPM<5000,±2),(RPM>5000,±3). Sign:NPN 5 wires normally open. Display:5 x 2cm red LED.（Please contact us if you want other colors！+1USD） Tachometer size:79 x 43 x 26mm. Panel cutout size:76 x 39.5mm. Hall proximity model:NJK-5002C . Detected objects: Magnet. Detection range: 1mm-10mm. Proximity output current: 20mA(For the sensor). Operating temperature: -10 to 60°C. Sensor wiring:brown(Power+),black(Test+),blue(signal). Sensor size: 60 x 10mm.

Function selection: 1.Reset or manual reset on power. 2.Store the data (no power).

Pacage include: 1 x Red LED tachometer 1 x NPN hall proximity sensor 1 x magnet

Note: Please allow 1-5mm errors due to manual measurement Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same