Air quality sensor (MQ-135)
Product Code: 1000000897€ 3.29
(Ex Tax: € 2.72)
5 or more € 3.19
10 or more € 3.09
25 or more € 2.99
This sensor detects a number of gases so that the air quality in general can be measured.
The MQ-135 can record gas concentrations from 300 to 5000ppm.
The sensor has both an analog and a digital output.
The digital output gives a high signal when the gas concentration exceeds a certain threshold value (adjustable by means of the potentiometer).
Technical specifications:
- Type: MQ-135
- Supply voltage: 5V DC
- Digital output: 5V (high)
- Analog output: 0V - 5V
- Dimensions (without headers): 32.5mm x 20.5mm x 22mm (L x W x H)
Detectable gases:
- Carbon Dioxide
- Ammonia
- Nitrogen Oxides
- Benzene
- Petrol
- Alcohol
- Smoke
Pinout:
- VCC - Supply voltage (5V)
- GND - Earth/min/ground (0V)
- A0 - Analog output
- D0 - Digital output
Qty
Amount in stock: 10
Customers who bought this item also bought the items below..
