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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ESCOD5AM
SEN CO 500PPM 4-20MA OUT W/COMM
A02P23B7001
CATEGORY: SENSOR MODULE, CO GAS
EC4-2000-NO
4 SERIES NO GAS SENSOR 2000PPM
SGX-4CL2
4 SERIES CL2 GAS SENSOR - 10PPM
PS4-O3-5
OZONE, 5 PPM
MP7227-TC
COMBINED FLAMMABLE AND VOLUME PE
006-0-0007
SUNRISE
ESCOW5V
SEN CO 500PPM 0-10V OUT
PS4-CO-1000
CARBON MONOXIDE, 1000 PPM
ESCO2W2V
SEN CO2 2000PPM 0-10V OUT
ESCOW3AM
SEN CO 300PPM 4-20MA OUT
SGX-4NO-250
4 SERIES NO GAS SENSOR - 250PPM
SGX-7SO2
7 SERIES SO2 GAS SENSOR - 100PPM
VQ10SB
STANDARD PELLISTOR PAIR, 2V/175M
T8100-5V
VENTOSTAT, 1CH CO2/P TEMP, 5V, U
ESCOW5VM
SEN CO 500PPM 0-10V OUT W/COMM
SGX-4OX-EL
4 SERIES OXYGEN SENSOR 0-25% 3 Y
INIR-ME5%
METHANE GAS SENSOR 0-5%
ESCO2W5V
SEN CO2 5000PPM 0-10V OUT
PS4-VOC-1000
VOC, 1000 PPM