Red LED Tachometer RPM Speed Meter with Proximity Switch Sensor NPN

Description Digital Red LED Tachometer RPM Speed Meter Proximity Switch Sensor NPNSpecification Power requirement DC 8 15V or AC6 18V Measure range 99999 3 8RPM Error range 0 5 1 5rpmClear 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 RPM5000 2 RPM5000 3 Sign NPN 3 wires normally open Display 5 x 2 5cm red LED Tachometer size 78 x 42 x 13mm Panel cutout size 71 x 38mm Hall proximity model NJK 5002C Detected objects Magnet Detection range 1mm 10mm Proximity output current 20mA For the sensor Operating temperature 10 to 60C Sensor wiring brown Power blue Power black signal Sensor size 37 x 12 x 10mm Connect diagram Package included 1 x Red LED tachometer1 x NJK 5002C NPN hall proximity sensorDetails pictures