Temperature Measurement Gas Sensors
Description
Temperature measurement gas sensors are devices designed to detect and measure the temperature of gases. These sensors provide critical data by converting temperature variations into readable signals, which can be used for monitoring and controlling various processes.
Working Principle
Temperature measurement gas sensors operate based on the principle that the physical properties of certain materials change with temperature. For example, resistance temperature detectors (RTDs) and thermistors rely on the change in electrical resistance with temperature. Non-contact sensors, such as pyrometers, measure the infrared radiation emitted by a gas to determine its temperature. These sensors are useful because they provide accurate and reliable temperature readings, which are essential for maintaining optimal conditions in industrial processes.
Applications
Temperature measurement gas sensors are used in a variety of specific applications. In the chemical industry, they monitor the temperature of gases in reactors to ensure safe and efficient chemical reactions. In the HVAC industry, these sensors help regulate the temperature of air in heating and cooling systems. They are also employed in environmental monitoring to measure the temperature of emissions from industrial plants.
Advantages over other Gas Sensors
Temperature measurement gas sensors offer several advantages over other types of gas sensors. They provide precise temperature readings, which are crucial for processes that require tight temperature control. Unlike some other sensors, they can measure temperature without direct contact with the gas, reducing the risk of contamination or sensor damage.
Limitations
One limitation of temperature measurement gas sensors is their dependency on electrical power, which can increase operational costs. Additionally, these sensors may have a limited temperature range and accuracy, which can affect their performance in extreme conditions.
Considerations
When selecting temperature measurement gas sensors, several factors should be considered. Initial costs can vary depending on the sensor type and technology. Operating expenses may include power consumption and calibration requirements. Durability and accuracy are critical for ensuring long-term reliability and performance. Maintenance costs, including sensor replacement and recalibration, should also be factored into the overall cost of ownership.
from Electro Optical Components, Inc.
Smallest, high sensitivity and ultra-low power multi-gas sensor with ASIC. Containing pre-installed software and specific algorithms is designed for detecting multi-gas and ambient temperature compensation. Small SMP packaging (3 x 3 x 1mm) with ROIC Self-Temperature compensation Long-term stability... [See More]
- Features: Temperature
- Number of Gases Monitored: Multi
- Sensor Technology: Semiconductor
- Measurement Type: Trace; Leakage
from Dexter Research Center, Inc.
Features. A 2 x 16 staggered element silicon-based thermopile array. Each active area is 0.05mm x 0.65mm with a time constant of 7ms and a very low Temperature Coefficient of Responsivity of -0.01%/ Â °C. It is packaged in a 38-pin DIP. Applications. Spectral analysis and line temperature... [See More]
- Features: Temperature
- Electrical Outputs: Voltage
- Sensor Technology: Semiconductor
- Operating Temperature: -58 to 212
from Dexter Research Center, Inc.
Features. A four-channel silicon-based thermopile in a TO-5 package. Each small active area is 1.2mm x 1.2mm . Time constant of 25ms with Nitrogen encapsulation gas. Delivers a very low Temperature Coefficient of Responsivity of -0.04%/ °C. This detector has a very short thermal shock response... [See More]
- Features: Temperature
- Electrical Outputs: Voltage
- Sensor Technology: Semiconductor
- Operating Temperature: -58 to 257
from Dexter Research Center, Inc.
Features. A four-channel silicon-based thermopile detector in a TO-8 package. Each active area size is 1.5mm x 1.5mm. Affordable four-channel design with strong output and a very low Temperature Coefficient of Responsivity of -0.04%/ °C. This detector has a very short thermal shock response to... [See More]
- Features: Temperature
- Electrical Outputs: Voltage
- Sensor Technology: Semiconductor
- Operating Temperature: -58 to 212
from Dexter Research Center, Inc.
Features. A four-channel thin-film thermopile in a TO-8 package. Each active area is 2mm x 2mm. Offers the world's highest 4-channel sensitivity with exceptional signal-to-noise performance in a TO-8 package. Internal aperture minimizes channel-to-channel crosstalk while increasing sensitivity. [See More]
- Features: Temperature
- Electrical Outputs: Voltage
- Sensor Technology: Semiconductor
- Operating Temperature: -58 to 212
from Conspec Controls Inc.
CONSPEC Controls Multi-Channel Controller is a microprocessor-based multi-analog input controller. The P2259/60 was designed to be an independent stand-alone controller but can integrate into any type of data acquisition system. The Controller can provide up to eight channels of remote monitoring... [See More]
- Features: Temperature
- Number of Gases Monitored: Multi
- Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
- Measurement Type: %LEL or %LFL; %Volume; Trace
from E+E Elektronik
The digital module EE894 measures carbon dioxide (CO2), relative humidity (RH), temperature (T) and ambient pressure (p). Temperature and pressure compensation ensures high CO2 measurement accuracy under changing environmental conditions. Very small dimension and the I2C or E2 interface facilitate... [See More]
- Features: Temperature
- Number of Gases Monitored: Single
- Sensor Technology: Infrared
- Measurement Type: Trace
from Owlstone Inc.
Lonestar is a portable gas analyzer that can detect a broad range of analytes at part per billion concentrations, with high selectivity in just a few seconds. [See More]
- Features: Temperature
- Number of Gases Monitored: Multi
- Sensor Technology: PID
- Measurement Type: %Volume; Trace; Signature
from Belimo Americas
Duct sensor CO2 / humidity / temperature, AC/DC 24 V, 3 outputs DC 0 …5/10 V adjustable [See More]
- Features: Temperature
- Electrical Outputs: Voltage
- Gas Types: CO2 (0 to 2000 ppm); Water Vapor
from Vaisala
For Bio-Decontamination Processes. The Vaisala PEROXCAP ® Hydrogen Peroxide, Humidity, and Temperature Probe HPP270 series probes HPP271 and HPP272 are designed for demanding hydrogen peroxide bio-decontamination where repeatable, stable, and accurate measurement is essential. HPP270 series... [See More]
- Features: Temperature
- Number of Gases Monitored: Single
- Sensor Technology: PEROXCAP®
- Measurement Type: Trace
from Sensirion
SCD30 - Sensor Module for HVAC and Indoor Air Quality Applications. CMOSens ® Technology for IR detection enables highly accurate carbon dioxide measurement at a competitive price. Along with the NDIR measurement technology for CO2 detection, a best-in-class Sensirion humidity and temperature... [See More]
- Features: Temperature
- Number of Gases Monitored: Single
- Sensor Technology: CMOSens® Technology
- Measurement Type: Trace
from Conspec Controls Inc.
CONSPEC Controls Multi-Channel Controller is a microprocessor-based multi-analog input controller. The P2260 was designed to be an independent stand-alone controller but can integrate into any type of data acquisition system. The Controller can provide up to sixteen channels of remote monitoring and... [See More]
- Features: Temperature
- Number of Gases Monitored: Multi
- Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
- Measurement Type: %LEL or %LFL; %Volume; Trace
from E+E Elektronik
The EE872 reliably measures CO2 concentration up to 5 % (50 000 ppm) in agriculture, life stock barns, hatchers, incubators, green houses or outdoors. The active pressure and temperature compensation with on-board sensors leads to best CO2 measurement accuracy independently of the altitude or... [See More]
- Features: Temperature
- Number of Gases Monitored: Single
- Sensor Technology: Infrared
- Measurement Type: Trace
from Sensirion
The Solution for Air Purifiers and HVAC Applications. The SVM30 facilitates development and sensor design-in of products while at the same time offering great flexibility for product design. The SVM30 is especially suited for customers which prioritize lean development and products, and perfectly... [See More]
- Features: Temperature
- Number of Gases Monitored: Multi
- Sensor Technology: CMOSens® Technology
- Measurement Type: Trace