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Smoke Sensor MQ-135

Original price was: ₹199.00.Current price is: ₹121.00.

Gas Detection Range:
- Ammonia (NH₃): 10 to 1,000ppm
- Nitrous oxide (NO₂): 10 to 1,000ppm
- Alcohol: 10 to 1,000ppm
- Benzene: 10 to 1,000ppm
- Carbon dioxide (CO₂): 10 to 1,000ppm
- Smoke: 10 to 1,000ppm
Power Supply: 5V DC (recommended)
Current Consumption:
- <150mA during heating, idle consumption less than 100mA
Output Type:
- Analog (0-5V)
- Digital (high/low signal) for threshold detection
Heating Resistance: 33Ω (required for sensor heating)
Response Time: ~10-30 seconds for stabilization; response time to target gases is typically under 30 seconds
Preheating Time: ~1-2 minutes
Sensitivity: Adjustable sensitivity via a potentiometer for calibration
Operating Temperature Range: -20°C to +50°C

SKU: 0069 Category: Sensors

Description

MQ-135 is a gas sensor designed for detecting a wide range of harmful gases, including smoke, ammonia, carbon dioxide (CO₂), and benzene. It features a fast response time, high sensitivity, and long lifespan, making it suitable for air quality monitoring. Operating on a 5V DC power supply, it provides both analog and digital outputs, allowing easy integration with microcontrollers like Arduino. The MQ-135 is widely used in smoke detectors, industrial safety systems, and air quality monitoring applications.

Additional information

Weight	100 g
Dimensions	5 × 4 × 4 cm

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