MQ-131 Sensor Module (Ozone, Oxygen)

Description

MQ-131 is one of the MQ gas sensor series that can detect the concentration of Ozone gas. Ozone gas is a pale blue gas that have a pungent smell. It is an allotrope of Oxygen and is indicated as O3 but less stable than diatomic allotrope O2.

Features / Specifications

• Operating Voltage     : 4.5V to 5V DC.
• Interface type            : Analog.
• Circuit voltage           : 5V±0.1
• Heating voltage         : 6V±0.1
• Heater resistance      : 31Ω±5%
• Heating consumption Less than 1100m
• Resistance                : 100KΩ-200KΩ (50ppb O3 )
• Temp                          : 20℃±2℃ Vc:5V±0.1
• Humidity                    : 65%±5% Vh: 6V±0.1

Tutorials / Manuals / Documents

• Introduction of MQ-131 Sensor (by circuits-diy)