for gas sensors agent, a competitive price , Jedi genuine . Now developed a module ,Our modules are equipped with sensor base, unlike some welding and hurt the sensor probe . Our sensor probe can be disconnected at any time . To prepare for your secondary use .
Batch excellent price, welcome to .
Thank you very much for choosing our products. We will sincerely communicate with kind and polite customers and try our best to solve the problems encountered in the transaction process.
Thank you very much for choosing our products. We will sincerely communicate with kind and polite customers and try our best to solve the problems encountered in the transaction process. First,Size:32mm X22mm X30mmLong*Width*High Second,Main chip:MQ131Gas sensing probe Three ,Working voltage : DC5V Four ,Features: 1With signal output indicator ; 2, Dual signal output ( analog output andTTLLevel output ) ; 3,TTLOutput valid signal is low ; ( output low signal light , which can be accessed microcontroller IO port ) 4, Analog output increases with the concentration , the higher the concentration the higher the voltage ; 5, The ozone gas with high sensitivity ( detection concentration range 10PPB-2PPM) 6, With a long service life and reliable stability ; 7, Rapid response and recovery characteristics ; 8 , with mounting holes to facilitate fixed installation ; 9 , the probe can plug design for easy testing . V. Application : Atmosphere for families and ozone gas detection devices,
wire connect :
VCC :DC power supply 5V GND: power supply - DO:TTL output AO :analog output 0-5V voltage
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