Anonymous
Apr 05, 2026
Rating: 4/5
Good Performance
Sensor is accurate after warm-up period. Just ensure you allow enough time for stabilization before logging data.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Brand Name | ASAIR |
| Model Number | AGS02MA |
| Detection Principle | Semiconductor |
| Target Gas | Carbon Monoxide (CO) |
| Operating Voltage | 5.0 V DC |
| Output Signal | UART / PWM |
| Response Time | < 30 Seconds |
| Operating Temperature | -20°C to 50°C |
| Operating Humidity | 15% to 90% RH |
| Expected Lifespan | 2 Years |
Anonymous
Apr 05, 2026
Rating: 4/5
Good Performance
Sensor is accurate after warm-up period. Just ensure you allow enough time for stabilization before logging data.
Anonymous
Apr 03, 2026
Rating: 5/5
Industrial Grade Quality
We deployed several units in a factory setting. They have been stable over the last few months without drift.
Anonymous
Apr 02, 2026
Rating: 5/5
Fast Delivery and Safe Packaging
Arrived quickly and was well protected against static and physical damage. Ready to use out of the box.
Anonymous
Feb 20, 2026
Rating: 5/5
Easy UART Communication
The UART protocol is straightforward to implement with our microcontrollers. Good documentation provided.
Anonymous
Feb 11, 2026
Rating: 5/5
Reliable Module for Integration
Works exactly as described. Integrated smoothly into our existing HVAC monitoring system. Readings are consistent.
Q: What is the pinout configuration?
A: Please refer to the datasheet included in the download section for the detailed pinout diagram.
Q: Can this detect natural gas or methane?
A: This model is specifically tuned for Carbon Monoxide. Please check our catalog for methane-specific sensors.
Q: How often does the sensor require calibration?
A: For industrial applications, we recommend calibration every 6 months to maintain optimal accuracy.
Q: Is this compatible with 3.3V logic systems?
A: The module operates at 5V. You will need a level shifter for 3.3V microcontrollers to ensure safe communication.
Q: What is the warranty period for this module?
A: This product comes with a standard 12-month manufacturer warranty covering defects in materials and workmanship.