Fermion: MEMS Odor Smell Gas Detection Sensor is equipped with advanced MEMS technology and boasts impressive specs, including its small size (13x13x2.5mm), low power usage (20mA), low thermal impact, quick preheating, and quick response time. The device can accurately measure gas concentration, making it suitable for use in breath detector, odor detection, and other scenarios.
The MEMS series currently encompasses 11 different types of gas sensors (, , , , , , , , , , ), which can be combined as per specific requirements.
Please note: This sensor is capable of only qualitative measurements. For quantitative measurements, kindly consider purchasing the
Figure: Wiring Diagram of Fermion: MEMS Odor Sensor and Arduino UNO
Precautions for use
Kindly remove the protective film before usage.
To prevent exposure to volatile silicon compounds vapors (such as silicone adhesive, hair gel, silicone rubber, or other locations where volatile silicon compounds are present).
Avoid exposure to high concentrations of corrosive gases (such as H2S, SOX, Cl2, HCl, etc.).
Prevent contamination from alkalis, alkali metal salts, and halogens.
Refrain from prolonged exposure to extreme environments (such as high temperatures, high humidity, high pollution).
Avoid contact with water, condensation, and freezing.
Minimize excessive vibration, impact, and dropping.
Please refrain from employing this module in systems that involve personal safety concerns.
For extended periods of non-usage, it is advisable to preheat the module for at least 24 hours.
Features:
Compact size, measuring only 13*13*2.5mm
Low power consumption, operating current 20mA
High sensitivity and rapid response recovery
Advanced MEMS technology
Applications:
Aviation safety: monitors the presence of hazardous gases or vapors in the aircraft cabin or cockpit.
Spoiled food material detection: evaluates the freshness and safety of food products by detecting the emission of odor compounds.
Body odor detection: analyzes the human body odor and provides feedback or suggestions for personal hygiene or health care.
Other health applications: diagnoses or monitors various health conditions by detecting the changes in breath or skin odor.
Specification:
Gas detected: H2S, EtOH, acetone, etc
Detection range: 0.5-50ppm
Operating voltage: 3.3-5V
Operating current: 20mA
Output signal: Analog voltage
Sensitivity: R0(in air)/Rs(in 5ppm H2S) ≥ 2
Operating temperature: -10-50
Operating humidity: 15-90%RH (non-condensing)
Lifespan: ≥5 years (in air)
Dimension13×13 x 2.5mm/0.0.51×0.51x0.1"
Documents:
Product Includes:
Fermion: MEMS Odor Smell Gas Detection Sensor (breakout) × 1
2.54mm pitch header pin × 1