Specifications:
* Size：32mm X22mm X27mm (LxWxH)
* Work voltage：DC6V
Features：
* Instructions with the signal output
* Analog + TTL output
* TTL output signal is low effective
* Analog output 30~50mV, high sensitivity and good selectivity
* Long life span and reliable long-term stability
* Sensor removable design is convenient for testing.
　
