First, an overview 
 GSC5000 speed sensor is the company's newly developed technology products, non-contact sensor capable of measuring with gear disc shaft, impeller, gear speed, with the measurement of low speed, high conversion accuracy and reliability, small size, to install and easy to measure and control the speed of the various power equipment, telematics for other secondary instruments, computer measurement and control. 
 Second, the main technical indicators 
 Working voltage: DC 12V and 24V 
 Operating Current: ≤ 50mA 
 Accuracy class: 0.5 
 Frequency response: 20Hz to 5kHz 
 Explosion-proof certificate number: 2094078,2094079 
 Safety certification mark: MFB040035, MFB040036 
 Third, the working conditions 
 Temperature: -5 ~ 40 ℃ 
 Relative humidity less than 95% 
 3 at close range, no strong magnetic interference source is present