Digital tachometer/rpm sensor maget type

RPM processor/tachometer (frequency input). The setup sequence is simple and quick using four push buttons only.

Product Specifications

Specifications Accuracy
Application sensor Proximity sensor (MP981) , Rotary Encorder
Sensor authorized voltage DC 12V
Measuring range Input frequency 5kHz max, 1 ~ 350 pulse/circle
Measuring Accuracy 0.05%
Display 0 ~ 99999
Character height 7 segment LED 14mm
Voltage output DC 0 ~ 10V (4~20mA : in accordance with customer request)
Contact capacity AC 250V 5A
Relay life time more than 5,000,000 times
Usage temperature range -10℃ ~ 60℃
Humidity less than 80% RH (no dew condensation)
Power source used AC 220V 50/60Hz
Dimensions 96 × 48 × 128mm
Cutting size 91.5 × 44.5mm
Weight About 800 g


  • Relay output(Hi, Low)
  • 4 Relay output
  • Peak & sample hold
  • Analog out (DAC)
  • Watch dog
  • Calibration by Pulse/circle input


  • OP-02 : RS232C serial interface
  • OP-03 : RS485 Multi drop interface


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