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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IR602/3
IR SENSOR HEAD FOR 0-5%/100% HC
SGX-4H2S-300
4 SERIES H2S SENSOR - 300PPM
PS1-IAQ-10-MOD
INDOOR AIR QUALITY, 10 PPM
VQ35MB
PELLISTOR PR 4.2V/55MA TC CLOSED
IR603/3
IR SENSOR HEAD FOR 0-5%/100% BRO
PS1-O3-100
OZONE SENSOR, 100 PPM
SGX-7NH3-100
7 SERIES AMMONIA SENSOR - 100PPM
T6793
T6793 CO2 MODULE 0-2K PPM
VQ10B
STANDARD PELLISTOR PAIR, 2V/175M
PS4-VOC-200
VOC, 200 PPM
EC4-200-CL2
4 SERIES CHLORINE SENSOR 200 PPM
INIR2-CD100%
INTEGRATED INFRA RED - SERIES2 -
ESCO2D2A
SEN CO2 2000PPM 4-20MA OUT
IR603/1
IR SENSOR HEAD FOR 0-5%/100% BRO
SGX-4ETO
4 SERIES ETO GAS SENSOR 20PPM
968-039
DGS-O3 DIGITAL GAS SENSOR MODULE
605-00010
CARBON DIOXIDE GAS SENSOR
968-036
DGS-H2S DIGITAL GAS SENSOR MODUL
PASCO2V01AUMA2
XENSIV CO2 SENSOR
006-0-0002
SENSEAIR SUNRISE