Gas sensors

164 companies | 1,382 products
tunnel visibility sensor
tunnel visibility sensor
OPAGAZ

It is essential to provide tunnel or car park users satisfactory air quality. The role of the Opagaz equipment is, using a single device, to permanently check the different toxic gas levels (CO + NO2 or NO) and the opacity. Its all-in-one ...

pure water dissolved oxygen sensor
pure water dissolved oxygen sensor
Swansensor Oxytrace G

Low level oxygen sensor (Clark Cell) with three electrodes (cathode, anode and guard) with built-in temperature probe, pre-filled and pre-mounted sensor cap. Sensor guard for shorter run-in time and no zero current. Easy maintenance ...

dissolved oxygen sensor
dissolved oxygen sensor
Swansensor Oxysafe1000

Sensor for the measurement of dissolved oxygen in the ppm range in water treatment technology. Precise oxygen measuring cell with integrated temperature measuring. Automatic monitoring of diaphragm integrity and electrolyte exhaust. ...

air quality sensor
air quality sensor
Cairsens - new generation

The new generation of Cairsens micro-sensors is now available: an economical solution for real-time and continuous air quality and odors monitoring. It offers a sustainable design, intelligent (IoT) measurements and an improved ease of ...

toxic gas electrochemical sensor
toxic gas electrochemical sensor
TOX 592

The ADOS TOX 592 gas sensor is suitable for continuous measurement of a concentration of toxic gas in air, over the range of 0-20 ppm to 0-1000 ppm. Field of Application - In garages for measuring, control and warning, in conjunction ...

dissolved trace oxygen sensor DO
dissolved trace oxygen sensor DO
OxyGold B 120

OxyGold G: for general use in industries measuring trace amounts of oxygen (power plant, chemical, pharmaceutical and semiconductor). OxyGold B: for measurements in media containing acidic gases CO₂ (e.g., Brewery industry) with no cross-sensitivity ...

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Hamilton Process Analytics
toxic gas electrochemical sensor
toxic gas electrochemical sensor

The advancedSense, DirectSense or WolfPack TOX multi-gas meters of GrayWolf's features the latest electrochemical gas sensor technology with great capability of mobile computer. The GrayWolf toxic gas monitors tackle the power of embedded ...

luminescence oxygen sensor
luminescence oxygen sensor
ORBISPHERE 410

The ORBISPHERE 410 controller used with the ORBISPHERE M1100 optical sensor offers a new way of monitoring oxygen (O2) in beer and de-aerated water. ORBISPHERE sensors set the industry standards or oxygen (O2) measurement by offering ...

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Hach
CO2 air quality sensor
CO2 air quality sensor
ACO2-Modbus

The maintenance-free on-wall sensor AERASGARD® AFTM - LQ- CO2 - Modbus (max. expansion level) and ACO2/ ALQ - CO2/ AFTM - CO2 - Modbus with Modbus connection, automatic calibration, in an impact- resistant plastic housing with quick-locking ...

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S+S Regeltechnik
methane sensor
methane sensor
VKM2002979

The MicroFLOW CH4.10 Vol.-% sensor is suitable for a wide range of demanding applications that require precision and reliability. FIELDS OF APPLICATION Agricultural technology: Monitoring methane gas flows in agricultural processes ...

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Micro-Hybrid Electronic GmbH
carbon dioxide sensor
carbon dioxide sensor
VKM2002977

Measuring range (ppm): 5,000 unit

The MicroFLOW CO2 .5000 ppm sensor is suitable for a wide range of demanding applications that require precision and reliability. FIELDS OF APPLICATION With a measurement range of up to 5000 ppm (parts per million), NDIR gas detection ...

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Micro-Hybrid Electronic GmbH
carbon monoxide sensor
carbon monoxide sensor
VKM2002980

The MicroFLOW CO.50 Vol.-% sensor is suitable for a wide range of demanding applications that require precision and reliability. FIELDS OF APPLICATION Industry: In many industries, particularly those that involve burning fossil ...

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Micro-Hybrid Electronic GmbH
optical dissolved oxygen sensor
optical dissolved oxygen sensor
DOG-209FYD

DOG-209FYD dissolved oxygen sensor uses fluorescence measurement of dissolved oxygen, blue light emitted by the phosphor layer, a fluorescent substance is excited to emit red light, and the fluorescent substance and the concentration ...

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Shanghai Boqu Instrument Co.,Ltd.
polarographic oxygen sensor
polarographic oxygen sensor
DOG-208FA

Measuring range (%): 0 % - 200 %

DOG-208FA electrode, which is specially designed to be resistant to 130 degrees steam sterilization, the pressure auto-balance high temperature dissolved oxygen electrode, for liquids or gases dissolved oxygen measurement, the electrode ...

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Shanghai Boqu Instrument Co.,Ltd.
residual chlorine electrochemical sensor
residual chlorine electrochemical sensor
BH-485-CL

The digital residual chlorine sensor is a new generation of intelligent water quality detection digital sensor independently developed by BOQU Instrument. Adopt advanced non-membrane constant voltage residual chlorine sensor, no need ...

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Shanghai Boqu Instrument Co.,Ltd.
VOC sensor
VOC sensor
PID

Measuring range (ppm): 20 unit - 10,000 unit

The PID Sensor photoionization TVOC monitoring instruments high precision VOCS for environmental sensor are high accuracy VOCS for environmental sensor that are the perfect answer anyone with interior quality of air. These instruments ...

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Ningxia Maiya Sensor Technology
CH4 sensor
CH4 sensor
MST-N4 CH4

Measuring range (ppm): 5 unit - 100 unit

Introducing the MST-N4 series Infrared gas sensor for CO2 CH4 C2H4 C2H2 C3H8 and more hydrocarbon, diverse range UART protocol NDIR sensor gas from Ningxia Maiya – a reliable solution detecting a diverse array of gases such as CO2, CH4, ...

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Ningxia Maiya Sensor Technology
hydrogen sulfide sensor
hydrogen sulfide sensor
MST H2S

Measuring range (ppm): 0 unit - 100 unit

The Ningxia Maiya Reliable Industrial electrochemical hydrogen sulfide H2S sensor 0-100ppm for gas detector environmental sensor gas is the ideal service for those that require a relied on and gas precise detector. This sensor can spot ...

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Ningxia Maiya Sensor Technology
carbon dioxide sensor
carbon dioxide sensor
Dynament Platinum

• Plug-and-Play functionality: Contains all the necessary optics, electronics and firmware to provide a linearized, temperature-compensated output for both methane and propane, expediting time to market • Wide operating temperature range ...

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Process Sensing Technologies
carbon dioxide sensor
carbon dioxide sensor
Dynament Standard

• Provides 'raw' signal output for processing external to the sensor • OEM board available containing the necessary processing electronics and LCD display • Internal temperature signal output • Wide operating temperature range of -20 ...

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Process Sensing Technologies
optical oxygen sensor
optical oxygen sensor
SST LuminOx

Designed for full immersion in the gas sample Virtually no cross-sensitivity to other gases RoHS & REACH compliant Works in vacuum and high oxygen concentrations Works directly with a microcontroller including Arduino and Raspberry Pi Provides ...

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Process Sensing Technologies
H2 sensor
H2 sensor
ES1-H2-5%

What is the H2 Gas Sensor and how does it work? The EC Sense ES1-H2-5% Hydrogen Gas Sensor is a cutting-edge solid polymer electrochemical gas sensor, known for its extended lifespan and durability. Notably, it operates without any power ...

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EC Sense GmbH
electrochemical oxygen sensor
electrochemical oxygen sensor
ES1-O2-25%

Measuring range (%): 0 % - 25 %

The EC Sense Oxygen ES1 Gas Sensor is a solid polymer electrochemical gas sensor featuring long lifetime and robustness. Moreover, it does not consume any power. In addition to that it has a small footprint. The O2 Gas Sensor responds ...

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EC Sense GmbH
electrochemical gas sensor
electrochemical gas sensor

EC Sense's electrochemical solid polymer technology makes it possible for the Gas Sensors to be very small. If you combine it with the wide variety of features, it is the perfect solution for any gas sensing application. The solid polymer ...

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EC Sense GmbH
optical dissolved oxygen sensor
optical dissolved oxygen sensor
OPTOD

Measuring range (%): 0 % - 200 %

OPTICAL TECHNOLOGY The OPTOD (Optical Dissolved Oxygen technology) is based on luminescent optical technology. The OPTOD sensor is approved by the ASTM International Method D888-05 & ISO 17289:2014. Without calibration requirements ...

H2S sensor
H2S sensor
LOGAZ-H2S series

WIRELESS H2S SENSOR LOGAZ-H2S • - H2S gas measuring range 0-2000ppm • - Wireless setting with Rfid technology • - Communication : local only by radio and 2G/4G (NB-IoT, LTE-M) • - Memory : up to 500 000 measures • - Logger enclosure ...

indoor air quality sensor
indoor air quality sensor
ZWIN-PMS06

ZWIN-PM06 Sensor is an Atmospheric aerosol Sensors, independently developed by our company. It adopts the principle of laser scattering and can accurately detect and calculate the concentration of suspended particles in the per unit ...

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Tianjin Zwinsoft Technology Co.,Ltd.
air quality monitoring gas sensor module
air quality monitoring gas sensor module
ZWIN-AQMS06

Measuring range (ppm): 1 unit - 10 unit

ZWIN-AQMS06 air quality sensor module is a new type of integrated smart sensor specially designed for detecting air quality . It is mainly used to measure the concentration of four regular pollutant gases such as SO2, NO2, CO, and O3. ...

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Tianjin Zwinsoft Technology Co.,Ltd.
air quality monitoring gas sensor module
air quality monitoring gas sensor module
ZWIN-AQMS08

Measuring range (ppm): 1 unit - 10 unit

ZWIN-AQMS08 Air Quality Sensor Module is a new type of integrated smart sensor specially designed for detecting air quality . It is mainly used to measure the concentration of four regular pollutant gases such as SO2, NO2, CO, and O3. ...

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Tianjin Zwinsoft Technology Co.,Ltd.
optical oxygen sensor
optical oxygen sensor
Oxytrans TR

OXYTRANS is a very precise, optical oxygen sensor for measurement of O2 in liquids and gases. A typical application is the oxygen measurement in boiler feed water and in protective atmospheres. For continuous measurement of dissolved ...

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Centec Gesellschaft für Labor- und Prozessmesstechnik mbH
NDIR gas sensor
NDIR gas sensor
INFRA.sens® AK250 TBH

Measuring range (ppm): 1,000, 2,000 unit
Measuring range (%): 5 %

The INFRA.sens® was specially developed for high-quality NDIR gas analysis. In the design phase, special emphasis was placed on high stability and a low detection limit. With the use of high-performance light emitting diodes (IR-LED) ...

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Wi.Tec - Sensorik GmbH
NDIR gas sensor
NDIR gas sensor
INFRA.sens® AK100

Measuring range (ppm): 1,000, 2,000, 5,000 unit
Measuring range (%): 1, 5, 10, 20 %

The INFRA.sens® was specially developed for high-quality NDIR gas analysis. In the design phase, special emphasis was placed on high stability and a low detection limit. With the use of high-performance light emitting diodes (IR-LED) ...

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Wi.Tec - Sensorik GmbH
O3 gas sensor
O3 gas sensor
ULTRA.sens® processline AK250 / AZF VP

Measuring range (ppm): 100 unit - 1,000 unit

The ULTRA.sens® is the world’s first OEM gas measurement module based on miniaturized UV LEDs. The stability and lifetime of these UV-LEDs enables high-precision gas analyses down to the ppb range. By using two UV-LEDs 2 gases can be ...

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Wi.Tec - Sensorik GmbH
CO2 sensor module
CO2 sensor module
PAS

Measuring range (ppm): 0 unit - 32,000 unit

Photoacoustic Spectroscopy CO2 Sensor (PAS CO2 sensor for short) is a cutting-edge product that employs photoacoustic spectroscopy to fulfill the high-end market demand. The sensor modulates light based on Lambert-Beer's law, causing ...

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Zhengzhou Winsen Electronics Technology Co., Ltd
carbon dioxide sensor
carbon dioxide sensor
MH-Z1911A

Measuring range (ppm): 40 unit - 10,000 unit

MH-Z1911A infrared CO2 sensor is intelligent sensor with small size, using non-dispersive infrared (NDIR) principle to detect the concentration of CO2 in the air of buildings such as office, home, classroom, airport installed in air quality ...

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Zhengzhou Winsen Electronics Technology Co., Ltd
CO2 sensor
CO2 sensor
MH-V1512A

Measuring range (ppm): 40 unit - 10,000 unit

MH-V1512A is a general purpose, miniaturized sensor that uses non-dispersive infrared (NDIR) principle to detect CO2 in the car. It has good selectivity, high sensitivity, low power consumption, no oxygen dependence, long life and other ...

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Zhengzhou Winsen Electronics Technology Co., Ltd
CO2 sensor
CO2 sensor
CSM-10

Measuring range (ppm): 0 unit - 10,000 unit

Features of CSM-10 carbon dioxide sensor module: 1. Zero self calibration function 2. Ultra low power consumption 3. Rich output interfaces: UART, PWM, IIC and analog voltage output (adjustable) 4. Wide temperature compensation ...

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SHENZHEN CHENGDI TECHNOLOGY CO., LTD
CO2 sensor
CO2 sensor
DS-CO2-20

Measuring range (ppm): 400 unit - 5,000 unit

Main characteristics  NDIR  Dual wavelength  Industrial-grade Precision  Minuscule Size

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SHENZHEN CHENGDI TECHNOLOGY CO., LTD
CO2 sensor
CO2 sensor
S8-0053

Measuring range (ppm): 400 unit - 2,000 unit

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SHENZHEN CHENGDI TECHNOLOGY CO., LTD
methane sensor
methane sensor
C100

This rugged Catharometer sensor is designed to measure the concentration by volume of a gas in a binary mixture. This non-selective ATEX sensor is designed to measure the thermal conductivity of gases. The main applications are gas ...

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Asco instruments
carbon monoxide sensor
carbon monoxide sensor
C101

This rugged catharometer is designed to measure the volume concentration of a gas in a binary mixture. This non-selective sensor is based on the measurement of the thermal conductivity of gases. The main applications are the measurement ...

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Asco instruments
catalytic gas sensor
catalytic gas sensor
G100

The G100 catalytic filament sensor is an explosimeter designed to measure ambient explosimetry or any explosimetry application where the presence of oxygen is greater than 10%. Presented in an explosion-proof aluminium case, two versions ...

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Asco instruments
nitrogen gas sensor
nitrogen gas sensor

Online Ammonia Nitrogen Sensor integrated ammonium ion, potassium ion (optional), pH and reference electrode, automatically compensate for potassium ion (optional), pH and temperature in water. Installation method of Ammonia Nitrogen ...

optical oxygen sensor
optical oxygen sensor

Measuring range (%): 3 % - 5 %

Optical method online COD sensor is more economical and environmentally friendly than traditional chemical method. Small in size, easy to install, and can be used for continuous online water quality monitoring. The optical method online ...

optical dissolved oxygen sensor (DO)
optical dissolved oxygen sensor (DO)
DS380

Fluorescent dissolved oxygen sensor, no oxygen consumption, no flow restriction, no electrolyte, no maintenance and calibration, no hydrogen sulfide interference, good stability. DS380 series of fluorescent dissolved oxygen sensors use ...

dissolved oxygen sensor
dissolved oxygen sensor
525 / 505

These probes have built-in transmitters and are powered by low voltage supplies. They are intended for environmental monitoring. The 525 has a Standard Probe type sensor and will operate with a supply voltage as low as 5.5 V. Its output ...

ppm level oxygen sensor
ppm level oxygen sensor
TO2-1x

The TO2-1x PPM Oxygen Sensor provide’s high levels of accuracy, reliability and linearity throughout it’s measurement range’s. The oxygen sensor is based on the galvanic electrochemical fuel cell principal and is manufactured in house ...

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Southland Sensing Ltd.
electrochemical oxygen sensor
electrochemical oxygen sensor
TO2-2x

PPM Oxygen Sensor (For use in CO2) The TO2-2x PPM Oxygen Sensor provides high levels of accuracy, reliability and linearity throughout its measurement ranges. The oxygen sensor is based on the galvanic electrochemical fuel cell principal ...

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Southland Sensing Ltd.
electrochemical oxygen sensor
electrochemical oxygen sensor
TO2-133

The TO2-133 High Output PPM Oxygen Sensor provides high levels of accuracy, reliability and linearity throughout its measurement ranges. The oxygen sensor is based on the galvanic electrochemical fuel cell principal and is manufactured ...

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Southland Sensing Ltd.
chlorine dioxide electrochemical sensor
chlorine dioxide electrochemical sensor
DAW2407

DIGITAL CHLORINE, CHLORINE DIOXIDE SENSOR This sensor is a thin-film current principle chlorine sensor, which adopts a three-electrode measurement system. The PT1000 sensor automatically compensates for temperature, and is not affected ...

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DABECO Co.,Ltd
ammonia electrochemical sensor
ammonia electrochemical sensor
DP500

AMMONIA NITROGEN PROBE (WITH COMMUNICATION) Ion-selective electrode is a kind of grid membrane electrode, and the membrane material mainly uses a special organic ion exchange membrane. The ion-selective electrode method is used to measure ...

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DABECO Co.,Ltd
free chlorine electrochemical sensor
free chlorine electrochemical sensor
W781

It is equipped with Swiss-built sensors, featuring high measurement accuracy, fast response time, and low maintenance costs. The analyzer outputs a 4-20mA standard signal and an RS485 signal, which can be connected to various controllers. ...

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DABECO Co.,Ltd
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