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

Features & Specifications                                                                                                      

• Power requirement:DC 8-15V
  

• Measure range : 5-9999RPM.
  

• Clear zero: Automatic.
  

• Clear zero time:about 10s.the greater the RPM value,the longer the clear zero time.
  

• Refresh frequency: 0.2-0.5S@120-1200RPM;0.25-0.06S@2400-9999RPM.
  

• Measure indication:RPM<5000,±2;RPM>5000,±3.
  

• Display:RED 0.56 inch LED
  

• Sign:Pusle signal,Hall NPN 3 wires normally open.
  

• Hall proximity model:NJK-5002C
  

• Appearance:M12mm cylinder.
  

• Detection range: 10mm
  

• Proximity output current: 200mA
  

• Detected objects: magnet
  

• Response frequency: 100HZ
  

• Tachometer dimension:72x36x20mm,panel cutout Dimension:68x33mm.
  

• Sensor dimention: M12x10x55mm.
  

• Sensor wiring:brown-Power+;blue-Power-;black-signal.
  

• Operating temperature: 0 to 50°C