Gas Sensors
Gas Sensors
Definition:
Gas sensors are specialized devices designed to detect and measure the concentration of specific gases in the environment. They play a critical role in industrial safety, environmental monitoring, and smart home applications by providing real-time data on gas presence, leaks, or air quality. These sensors utilize various detection technologies, including electrochemical, infrared (IR), semiconductor, and catalytic bead methods, to ensure accurate and reliable performance across different use cases.
Types of Gas Sensors:
1. Electrochemical Gas Sensors: Ideal for detecting toxic gases like CO, NO2, and H2S, offering high sensitivity and low power consumption.
2. Infrared (IR) Gas Sensors: Used for measuring hydrocarbons and CO2, featuring long lifespan and minimal maintenance.
3. Semiconductor Gas Sensors: Cost-effective solutions for detecting combustible gases such as methane and propane.
4. Catalytic Bead Gas Sensors: Commonly employed in industrial safety systems to monitor flammable gas levels.
5. Photoionization Detectors (PID): Effective for volatile organic compounds (VOCs) in environmental and occupational safety applications.
Purchasing Recommendations:
- Application-Specific Selection: Choose a sensor type based on the target gas (e.g., CO2, methane, or VOCs) and environmental conditions (humidity, temperature).
- Accuracy & Calibration: Prioritize sensors with high precision and easy calibration options for consistent performance.
- Certifications & Compliance: Ensure the sensor meets industry standards (e.g., UL, ATEX, or IECEx) for safety-critical applications.
- Integration & Output: Verify compatibility with your system (analog, digital, or wireless outputs) for seamless data acquisition.
- Supplier Reliability: Opt for reputable manufacturers with proven durability and technical support.
Gas sensors are indispensable for ensuring safety and efficiency across industries selecting the right model enhances operational reliability and regulatory compliance.
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SGX-4NO2-2E
4 SERIES NITROGEN DIOXIDE SENSOR
T8100-GN
VENTOSTAT, 1CH CO2/P TEMP, UWHT,
SGX-4NH3-1000
4 SERIES AMMONIA SENSOR - 1000PP
PS1-HCHO-1-MOD
FORMALDEHYDE, 1 PPM
SGX-F2-5
4 SERIES, FLUORINE, 5 PPM
SGX-7NH3-1000
7 SERIES AMMONIA SENSOR - 1000PP
A02P43B7001
CATEGORY: SENSOR MODULE, SO2 GAS
EC4-1-CLO2
4 SERIES CHLORINE DIOXIDE GAS SE
IR15TT
19MM, 0-5% CO2 AND 0-5%/100% BRO
T5100-LED
AIRESTAT, 1CH CO2/A TEMP, LED, U
SGX-4NH3-300
4 SERIES AMMONIA SENSOR - 300PPM
IR21BD
EX-IA CO2 INFRARED GAS SENSOR
IR602/1
IR SENSOR HEAD FOR 0-5%/100% HC
030-8-0010
SENSEAIR K30 FR
U91010001
SINGLE BEAM NDIR CO2 SENSOR 5000
IR23BD
SERIES 2 , 19MM, 0-5%/100% BROAD
ESCOD3A
SEN CO 300PPM 4-20A OUT
ESCO2W5AM
SEN CO2 5000PPM 4-20MA OUT W/COM
USEQGSEH950180
GAS DETECTOR, DIGITAL SMD, 9.5 M
SGX-7H2S-100
7 SERIES H2S SENSOR FOR FIXED AP