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MQ-131 Ozone Gas Sensor Module for Arduino ESP32 - O3 Detection
SKU: BBZ-SEGA-010• Available on Backorder
₹2131
Key Highlights
- ✓High sensitivity to ozone (O₃) gas
- ✓ Detects low ozone concentrations (ppb level)
- ✓ Fast response and recovery characteristics
- ✓ Dual output: analog and TTL digital
- ✓ Onboard signal LED for detection indication
- ✓ TTL output directly compatible with MCU I/O pins
- ✓ Plug-in probe design for easy testing
- ✓ Mounting holes for fixed installation
- ✓ Stable operation with long service life
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Sensor Model
MQ-131
Target Gas
Ozone (O₃)
Sensitive Material
SnO₂ (Tin Oxide)
Detection Range
10 ppb – 2 ppm (Ozone)
Output Types
Analog Output + TTL Digital Output
Digital Output Logic
LOW-level valid
Analog Output
Voltage increases with gas concentration
Response Time
Fast
Stability
Long life, reliable performance
Module Width
22 mm
Module Height
29 mm
Weight
~8 g