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4Bit Digital LED Tachometer Motor RPM Speed Meter+Hall Switch Sensor motor speedometer counter tachometer
Specifications:
- Working current: 40mA
- Motor Type: AC Motor
- Model Number: Hall-type rotational speed sensor
- Input voltage: AC/DC 8-24V
- Application: Intelligent robot speed test/Production workshop
- Free shipping
- 100 days returns
- Low prices
- 5 million products