Gas sensors

NDIR CO2 Sensors have evolved over the years from mercury-based manometers to large, bulky NDIR technology to the smaller, much more suitable CO2 sensors for modern solutions. This article explores what an NDIR Sensor is, why they are needed and in which ...

When your gas monitoring requirements include a flexible, cost-effective means of terminating a combustible sensor and other 4-20 mA devices, the STB is the perfect solution. Also, the STB can be used to separate the sensor and transmitter/display where ...

... The VICONOX tunnel atmosphere monitor is a single sensor solution for measuring toxic gases, visibility and temperature within harsh tunnel environments. Features NO2 MEASUREMENT Direct optical measurement of nitrogen dioxide (NO2) using differential ...

Measuring range (ppm): 100, 20 unit

... Save space and save cost with our 2Sense family of dual gas sensors, in the A-series 20mm size. With a patented design and best response, these dual sensors offer the required performance with obvious advantages. SO2 / H2S the SOH-A2 measures the two ...

The Insta Trace from Teledyne are designed with electrochemical oxygen sensors at the trace level. When a common electrochemical trace oxygen sensor is detached from its barrier bag to replace an expired sensor, it is exposed to ambient air of up to 209,000 ...

... The MiniPID 2 PPM Wide Range sensor is a simple plug-and-play sensor able to deliver a dynamic and dependable response to thousands of volatile organic compounds (VOCs) across many diverse applications. The sensor is designed for both diffusive and ...

... Functions: • The oxygen sensor measures the O2 content in a purified glove box with a display report on the touch screen of the glove box. • Highly responsive, it also provides a reliable way to detect a leak or accidental pollution. Technical specifications ...

The ST-772 dissolved oxygen (DO) sensor is based on the principle of fluorescence quenching to determine the dissolved oxygen content in water. It incorporates Pyxis’ advanced technology in the field of fluorescence detection and uses dual light source ...

The Model 452 is a microprocessor based gas sensor for measuring high concentrations of ozone in oxygen or air with accuracy and dependability. The measurement principle is based on the absorption of UV light at 254nm. Readings are available in % by weight, ...

Measuring range (%): 0 % - 200 %

SUP-DM2800 Membrane type dissolved oxygen is the measure of oxygen dissolved in an aqueous solution. Polarographic measurement principle, the dissolution value depends on the temperature of the aqueous solution, pressure and salinity in solution. The ...

... Indoor air quality control in transport Improve passenger comfort with an indoor air monitoring solution in an environment where thousands of passengers travel every day. CO2, particulate matter and volatile organic compounds are the pollutants that ...

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 of oxygen is inversely ...

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 the targeted gas ...

The oxygen sensor uses luminescence-based optical measurement technology and measures reliably and precisely. The low maintenance and small amount of consumable materials needed by the sensor provide immediate returns on investment. Only the membrane ...

DOG-1912YS Industrial Online Optical Dissolved Oxygen Analyzer is a brand-new online intelligent digital instrument independently developed and manufactured by Boqu EIT. This dissolved oxygen analyzer communicates with the sensor through RS485 ModbusRTU, ...

The maintenance-free and multi-functional duct air quality sensor measures CO2, mixed gas (VOC), temperature and humidity (relative, absolute, enthalpy, dew point). Optional features, such as a relay output for a 2-point controller or a 2-stage 2-point ...

... Remote methane sensor. Solid state sensing element. Sensor life: 5 years. IP30 case. For Segugio detectors only. TECHNICAL FEATURES Power supply 6V= .. 12V= from detector Power absorption 1W Output On/off voltage output Sensor type SnO2 semiconductor Sensor ...

Unipi indoor air quality sensors are designed for measuring indoor air quality in office buildings, schools, factory halls, and other similar objects. Sensors can be used to measure temperature, relative air humidity, barometric pressure, volatile organic ...

The Bettair air quality sensor is the best air quality monitor that help to track air quality and environmental pollution, featuring a web platform for real-time data visualization. This functional technology is designed for urban environments, cities, ...

The WZ formaldehyde gas sensor is a product of Dart Corporation, a top global manufacturer of formaldehyde sensors. The sensor is based on the principle of micro fuel cells for detection. When formaldehyde gas is present in the environment, gas molecules ...

The CS120A uses tried-and-tested, infrared forward-scatter technology, and it uses the proven 42° scatter angle to report meteorological observable range (MOR) for fog and snow in the range of 5 to 75,000 m (16.4 to 246,063 ft). It combines a high specification ...

... The VPF-710 Visibility sensor provides high quality visibility measurement in a compact and highly robust package Applications: Wind Energy, Aviation Meteorology, Runway Visual Range RVR, Visibility Controlled Wind Turbine Obstruction Lights, Offshore ...

The DF320 visibility sensor uses forward scattering to measure visibility. It is used to measure synoptic visibility (Meteorological Optical Range) up to 70 km) and aeronautical visibility. Used in combination with a LU320 luminancemeter, it provides ...

The Dafo Vehicle CO sensors are engineered for early detection of CO emissions that signal potential thermal runaway in Li-ion batteries and fires in electrical cabinets. With advanced signal processing, these sensors detect CO emissions, temperature, ...

APPLICATIONS：Applied in areas such as drinking water, surface water, industrial process water, and wastewater treatment, it continuously monitors the concentration of nitrate dissolved in water. It is particularly suitable for monitoring wastewater aeration ...