MQ-131 (Ozone Gas Detection Sensor Module)
1. With signal output indicator light;
2. Dual signal output (analog output and TTL level output);
3. TTL output effective signal is low level; (the signal light is on when the output is low level, and can be connected to the IO port of the single-chip microcomputer)
4. The analog output increases as the concentration increases, the concentration Y is high and the voltage Y is high;
5. High sensitivity to ozone gas, (detection concentration range 10PPB-2PPM)
Size: 32mm X22mm X27mm length X width X height
Main chip: LM393, MQ-131 gas sensor
Working voltage: DC 5V
It has a long service life and reliable stability of KE;
Fast response and recovery characteristics;
With mounting holes, convenient for fixed installation;
The probe can be plugged and unplugged, which is convenient for testing.
Application:Ozone gas detection devices used in homes and atmospheric environments,
1 x ozone sensor module
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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