MQ-137 Ammonia Gas Detection Sensor Module

MQ-137 Gas Sensor Description

The MQ-137 Ammonia Gas Detection Sensor Module is a high-performance sensor designed for detecting ammonia (NH₃) gas in the environment. This module is widely used in industrial safety systems, agricultural applications, and environmental monitoring. It features fast response time and reliable performance, ensuring accurate detection of ammonia gas concentrations. The analog output of this sensor makes it easy to integrate with microcontrollers like Arduino, Raspberry Pi, and ESP32 for real-time monitoring.

MQ-137 Gas Sensor Features

• High Sensitivity: Accurately detects ammonia (NH₃) gas levels.
• Wide Detection Range: Capable of measuring low and high concentrations of ammonia gas.
• Analog Output: Provides a voltage signal proportional to detected gas levels.
• Adjustable Sensitivity: Includes a potentiometer for fine-tuning detection thresholds.
• Compact and Reliable: Built to perform consistently in various environmental conditions.

MQ-137 Gas Sensor Specifications

• Operating Voltage: 5V DC
• Output Type: Analog voltage
• Detection Range: 5ppm to 500ppm (ammonia gas)
• Preheat Time: 24 hours for optimal accuracy
• Operating Temperature: -10°C to 50°C
• Dimensions: Compact and lightweight

MQ-137 Gas Sensor Applications

• Industrial Safety: Monitors ammonia gas levels in factories and production facilities.
• Agricultural Use: Tracks NH₃ levels in livestock farming and fertilizer applications.
• Environmental Monitoring: Detects ammonia emissions for air quality analysis and regulatory compliance.
• IoT Systems: Integrates with smart devices for real-time ammonia gas monitoring and alerts.
• DIY Projects: Perfect for Arduino or Raspberry Pi-based gas detection projects.