5 Digit Digital Electronic Counter Motion Magnetic Proximity Switch E37

Features: 
Five-digit big LCD, super low power consumption, large and clear indication    
Press Counting/Pause key (Pause) to stop counting, after 0-30 sec, LCD indication will be automatically off and in standby state.
Press the Counting/Pause key again to turn on the indication and continue to count.    
Use magnetic induction, easy to install and precise counting    
Maximum counting speed: 20 times per second    
Reset: through pressing the Reset buttons on board or exterior    
Use the common 5th battery, free from external power supply    
Anti-vibration, efficiently ensure the stable and reliable system operation    
Free from mechanical abrasion, safe work, long lifespan    
 
Technical Parameters:   
Power: 1.5V—AA 5th battery    
Reset modes: board/exterior    
Counting range: 0---99999    
Available ambient temperature: -5-40°C    
Minimum counting PW: 10mS    
Dimension: 64*38*38*mm    
Distance within the magnetic induction: about 5-10 mm    
Distance out of the magnetic induction: about 30mm    
Hole size: 61*36 mm