MQ135 Air Quality Sensor
With the NH3, Nox, Alcohol, Benzene, smoke, CO2 detection ability, MQ135 Air Quality sensor is used to detect the Air quality level in office, Industries or generic household environments.
Features of MQ135 Sensor –
- Heater Voltage is 5V (AC or DC)
- 33 Ohms Heater Resistance at Room Temperature
- Detection Range: 10ppm-300ppm NH3, 10ppm-1000ppm
Benzene, 10ppm-300ppm
Alcohol
Design Resources of MQ135 Sensor –
Product attributes –
MFR : Winsen
MFR-PN : MQ-135
Package : TH
Package contains –
1x MQ135 Sensor Only

Digital Volt Amp meter 0.28inches Dual LED 0-100V and 10A Ammeter Current Measurement Module
USB QC/PD/AFC Trigger-Decoy Board module - 9V
ACS71240KEXBLT-010B3 10A Hall effect Current Sensor IC





