Sensors and Transmitters

Compact Differential Pressure Transmitter - CS-PT500D

The CS-PT500D series differential pressure transmitter is a high-reliability, high-stability, high-precision, wide-range differential pressure transmitter designed after years of research. It is widely used for differential pressure detection of liquids and gases.

Differential Pressure Transmitter - CS-PT500

The differential pressure transmitter CS-PT500 is used in: flow measurement, sewage treatment, mine wind differential pressure, hydropower station water level difference, urban flood control and drainage, underwater engineering, groundwater monitoring, water-saving irrigation, and central air conditioning terminal control.

Italian AEP Pressure Transmitter - TPUSB

The TPUSB pressure transmitter can measure relative and absolute pressure. The pressure chamber is made of a single-piece stainless steel structure, weld-free, waterproof, and does not directly contact the measuring medium. The product has high accuracy, stability, and durability.

Automotive Industry Pressure Transmitter - CS-PT1300

The CS-PT1300 series pressure transmitter is a high-quality, high-reliability product for high-volume, low-cost OEM, civil, and industrial applications. It is small, lightweight, and compact, widely used in the automotive industry. The product uses high-quality stainless steel structure, with pressure cores and sensor chips imported from Germany, utilizing calibration and digital compensation technology, and has passed intrinsic safety and CE certifications.

Air Compressor Industry Pressure Transmitter - CS-PT1100

The CS-PT1100 series pressure transmitter is a high-quality, high-reliability product for high-volume, low-cost OEM, civil, and industrial applications. It is small, lightweight, and compact, widely used for pressure measurement in compressors, automobiles, air conditioning, and other fields.

General Purpose Piezoresistive Pressure Transmitter - CS-PT300

The CS-PT300 series pressure transmitter is a high-precision, high-reliability, cost-effective industrial product with adjustable range. It is widely used for gas and liquid pressure detection, such as water, oil, and mildly corrosive liquids and gases.

US SPEC Sensors Respiratory Irritant Sensor - RESP_IRR_20

SPEC's RESP_IRR_20 sensor is a screen-printed electrochemical sensor specifically designed for broad detection of respiratory irritants: nitrogen dioxide, ozone, chlorine, sulfur dioxide, hydrogen sulfide, and odorous gases.

Swiss Rotronic Duct-Mounted Temperature and Humidity Transmitter - M12W2HT-1X

Typical applications for the duct-mounted temperature and humidity transmitter M12W2HT-1X: textile, pharmaceutical, semiconductor industries, museums, archives, and other indoor high-precision measurements.

US SPEC Sensors Compact Air Quality Sensor - IAQ-100

SPEC's IAQ_100 sensor is a screen-printed electrochemical sensor designed for broad detection of gases related to poor air quality: sulfides, alcohols, ammonia, odorous gases, and carbon monoxide.

Circuit Board for Limiting Current Zirconia Oxygen Sensor - CSB

The circuit board CSB for limiting current zirconia oxygen sensors is compatible with all limiting current zirconia oxygen sensors. It operates at 12VDC, with output signals of 0~5V or 4~20mA, and an operating temperature range of 0~40°C.

Japanese Figaro Electrochemical Nitric Oxide Sensor High Sensitivity Leak-Proof Linear Output - FECS41-250-NO

Figaro's nitric oxide sensor FECS41-250 is a unique electrochemical nitric oxide sensor. Its most notable feature is its unique leak-proof structure, making it ideal for carbon monoxide monitors and NO detector applications in various fields.

Japanese Figaro Ammonia Gas Sensor High Sensitivity Leak-Proof Linear Output - FECS44-100

Figaro's ammonia gas sensor FECS44 is a unique electrochemical NH3 sensor. Its most striking features are low interference from H2S, excellent durability when exposed to NH3, and a unique leak-proof structure. These characteristics make the sensor better suited for NH3 detectors and monitors.

Japanese NEMOTO Gas Sensor - NAP-50AF

The NAP-50AF is a sensor developed for harsh environment applications. This sensor has a filter membrane added to the NAP-50A. The actual sensitivity is 10% lower than the NAP-50A, but its resistance to silicone compounds is superior to the NAP-50A.

Japanese NEMOTO Combustible Gas Sensor for Industrial Use - NAP-100AD

The NAP-100AD series is a commercial catalytic combustion type combustible gas sensor, classified as high-temperature combustible type, capable of withstanding 250 degrees. It is widely used in high-temperature environments such as high-temperature furnaces and paint booths.

Swiss Rotronic Duct-Mounted Temperature and Humidity Transmitter - M12W2HT-4X

Typical applications for the duct-mounted temperature and humidity transmitter M12W2HT-1X: textile, pharmaceutical, semiconductor industries, museums, archives, and other indoor high-precision measurements.

Japanese Figaro Ammonia Gas Sensor High Sensitivity Leak-Proof Linear Output - FECS44-1000

Figaro's ammonia gas sensor FECS44 is a unique electrochemical NH3 sensor. Its most striking features are low interference from H2S, excellent durability when exposed to NH3, and a unique leak-proof structure. These characteristics make the sensor better suited for NH3 detectors and monitors.

Honeywell Oxygen Sensor (O2 Sensor) - GMS10-WH

The oxygen sensor uses two zirconia discs with a sealed space between them. One disc functions as a reversible oxygen pump, sequentially filling the sample gas and evacuating this small space.

Honeywell Long Probe Oxygen Sensor (O2 Sensor) - KGZ-12

The oxygen sensor uses two zirconia discs with a sealed space between them. One disc functions as a reversible oxygen pump, sequentially filling the sample gas and evacuating this small space.

Combustible Gas (Methane) Sensor - SB-12A

The SB-12A is a tin dioxide semiconductor gas sensor.

Ammonia Gas Sensor (Low Concentration) - SP-53B-00

The SP-53B is a SnO2 semiconductor gas sensor with high sensitivity to low concentrations of ammonia and faster response speed than general products.

Combustible Gas (Hydrocarbon) Sensor - SB-11A

The SB-11A is a tin dioxide semiconductor gas sensor.

Neutral Green Duct-Type Carbon Dioxide Transmitter CO2 Transmitter - TG9 Series

The TG9 series CO2 transmitter is specifically designed for measuring CO2 concentration in HVAC ducts. The CO2 sensing element uses NDIR non-dispersive infrared self-diffusion sensor technology, with self-calibration function to ensure long-term stability, and a service life of up to 15 years.

Italian Seneca Smart Temperature Transmitter (for Pt100 and Ni100 Probes) - T120

The T120 is a two-wire loop-powered smart temperature transmitter (for Pt100 and Ni100 probes). The input signal can be set arbitrarily via a handheld programmer or computer (specially for RTD integrated temperature transmitters). It features small size, light weight, and easy installation.

Italian Seneca Smart Temperature Transmitter - T121

The T121 is an isolated two-wire loop-powered smart temperature transmitter. The input signal can be set arbitrarily via a handheld programmer or computer (specially for RTD/thermocouple integrated temperature transmitters). It features small size, light weight, and easy installation.

US Southland Percent Oxygen Sensor (Replacement for Analytical Industries: PSR - PO2-133

The percent oxygen sensor PO2-133 is a general-purpose oxygen sensor using micro fuel cell sensor technology, featuring high accuracy and wide range. It is widely used for oxygen content testing in air separation units, chemical & petrochemical processes, steelmaking, and many other fields.

Japanese NEMOTO Combustible Gas Sensor for Industrial Use - NAP-100AH

The NAP-100AH is a commercial catalytic combustion type combustible gas sensor, classified as high-temperature combustible type, capable of withstanding 250 degrees. It is widely used in high-temperature environments such as high-temperature furnaces and paint booths.

Carbon Dioxide Transmitter - TG9 Transmitter (CO2+VOC)

The carbon dioxide transmitter TG9 (CO2+VOC) detects CO2 concentration / air quality (VOC) / temperature and humidity in real time, duct type. It has a built-in NDIR infrared CO2 sensor with self-calibration function and a 15-year service life, making CO2 measurement more accurate and reliable.

Swiss Rotronic Duct-Mounted Temperature and Humidity Transmitter - M12D2HT-4X

The M12D2HT-4X duct-mounted temperature and humidity transmitter has typical applications in textile, pharmaceutical, semiconductor industries, museums, archives, and other indoor high-precision measurements.

Electrochemical Oxygen Sensor (O2 Sensor) - ME2-O2

The ME2-O2 electrochemical gas sensor operates on the electrochemical principle, where the measured gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current through an external circuit. The current magnitude is proportional to the gas concentration, enabling quantitative measurement of the target gas.

Electrochemical Oxygen Sensor (Electrochemical O2 Sensor) - ME2-O2-Φ20

The ME2-O2-Φ20 electrochemical gas sensor operates on the electrochemical principle, where the measured gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current through an external circuit. The current magnitude is proportional to the gas concentration, enabling quantitative measurement of the target gas.

Electrochemical Benzene Sensor (C6H6 Sensor) - ME3-C6H6

The ME3-C6H6 electrochemical gas sensor operates on the electrochemical principle, where the measured gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current through an external circuit. The current magnitude is proportional to the gas concentration, enabling quantitative measurement of the target gas.

Hydrogen Sensor (H2 Sensor) - ME3-H2

The ME3-H2 electrochemical gas sensor operates on the electrochemical principle, where the measured gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current through an external circuit. The current magnitude is proportional to the gas concentration, enabling quantitative measurement of the target gas.

Toluene Sensor (C7H8 Sensor) - ME3-C7H8

The ME3-C7H8 electrochemical gas sensor operates on the electrochemical principle, where the measured gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current through an external circuit. The current magnitude is proportional to the gas concentration, enabling quantitative measurement of the target gas.

Vinyl Chloride Sensor (C2H3Cl Sensor) - ME3-C2H3Cl

The ME3-C2H3Cl electrochemical gas sensor operates on the electrochemical principle, where the measured gas undergoes oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current through an external circuit. The current magnitude is proportional to the gas concentration, enabling quantitative measurement of the target gas.

Formaldehyde Sensor (CH2O Sensor) - ME2-CH2O

The ME2-CH2O-Ф16 formaldehyde sensor is a galvanic cell type electrochemical sensor. CH2O and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current. The current magnitude is proportional to the CH2O concentration and follows Faraday's law. By measuring the current, the CH2O concentration can be determined.

Alcohol Sensor (C2H5OH Sensor) - ME2-C2H5OH

The ME2-C2H5OH-Ф16 sensor is a galvanic cell type electrochemical sensor. C2H5OH and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current. The current magnitude is proportional to the C2H5OH concentration and follows Faraday's law. By measuring the current, the C2H5OH concentration can be determined.

Vinyl Chloride Sensor (C2H3Cl Sensor) - ME4-C2H3Cl

The ME4-C2H3Cl sensor is a constant potential electrolytic type C2H3Cl sensor. C2H3Cl and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current. The current magnitude is proportional to the C2H3Cl concentration. By measuring the current, the C2H3Cl concentration can be determined.

Benzene Sensor (C6H6 Sensor) - ME4-C6H6

The ME4-C6H6 sensor is a constant potential electrolytic type C6H6 sensor. C6H6 and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current. The current magnitude is proportional to the C6H6 concentration. By measuring the current, the C6H6 concentration can be determined.

Hydrogen Sensor (H2 Sensor) - ME4-H2

The ME4-H2 sensor is a constant potential electrolytic type H2 sensor. H2 and O2 undergo oxidation-reduction reactions at the working and counter electrodes, releasing charge and forming a current. The current magnitude is proportional to the H2 concentration. By measuring the current, the H2 concentration can be determined.

Swedish Ventilation Control Products Analog Output Combustible Gas Detection - G Series

Detects multiple gases

Combustible Gas (Liquefied Petroleum Gas) Sensor - SB-15-00

The SB-15 is a tin dioxide semiconductor gas sensor.

RainWise Professional Meteorological Instruments Professional Weather Station - PVmet 500

The RainWise PVmet 500 series is a versatile, component-based professional weather station designed and built for PV efficiency monitoring. The RainWise PVmet weather station provides overall environmental data, enhancing the value of any online monitoring system.

Korean SENKO Formaldehyde Gas Sensor - SS21F8

The formaldehyde gas sensor SS21F8 is used in portable devices and indoor air quality monitoring.

Japanese NEMOTO Combustible Gas Sensor for Industrial Use - NAP-100AM

The NAP-100AM is a catalytic combustion type combustible gas sensor, classified as a general-purpose combustible gas sensor.

US ADTECH QCL (Quantum Cascade Laser) CO Gas Sensor - VHL-13-47

Overview: Thermoelectrically cooled, still requires an external heat sink, sealed in pure nitrogen environment. Package size: 44.45*31.75*18.29mm (including pins).

Japanese NEMOTO High-Temperature Resistant Gas Sensor - NAP-67A

The NAP-67A gas sensor is made of thermoplastic material, enabling high-temperature resistance. Pin positions and volume are compatible with the NAP-66A, for the convenience of current NAP-66A users. Gas sensitivity is 15% higher than the NAP-66A. Users can place more emphasis on higher gas sensitivity during calibration.

4 - Digital Transmitter Board

Alphasense 4-20mA digital transmitter provides OEM manufacturers with a cost-effective solution for adding 4-20mA gas sensor transmitters to fixed installation systems. Table 1 shows sensor ranges. The transmitter is supplied with pre-calibrated sensors.

NDIR Evaluation Board - IRC-TX

The Alphasense NDIR evaluation board can be used by users to evaluate two Alphasense IRC-A1 NDIR sensors.

British GSS Infrared Carbon Dioxide Evaluation Board (CO2 Evaluation Board) - C20EV

The infrared carbon dioxide evaluation board C20EV can detect CO2 concentration from 0 to 100%, temperature from 0 to 45 degrees. The board is powered at 9V and can be manually zeroed. It displays CO2 concentration and temperature on an LCD, and can communicate with a computer via RS232 to read parameters such as CO2 concentration, ambient temperature, and sensor temperature. Data can be read directly or zeroed using the accompanying software.

Online Gas Transmitter - 4-20IQ

The online gas transmitter 4-20IQ is a microprocessor-controlled intelligent sensing transmitter. It digitally displays gas concentration and can be read locally. Operating voltage is 14-24VDC with 4-20mA linear output. It has an explosion-proof housing. The 4-20IQ can operate as a standalone instrument or be used in control systems, allowing readings in the control room and providing alarm relay outputs.

Online Gas Transmitter - SM95

The SM95 gas transmitter has an explosion-proof housing and operates at 14-24VDC. It has 4-20mA linear output and is calibrated by adjusting potentiometers inside the housing. When the SM95 is connected to a control system, automatic calibration can be performed without adjusting potentiometers. The SM95 can use solid-state, electrochemical, or catalytic sensors and can detect over 150 toxic and combustible gases.

Honeywell Onboard Oxygen Sensor (O2 Sensor) - KGZ-NGL

The oxygen sensor uses two zirconia discs with a sealed space between them. One disc functions as a reversible oxygen pump, sequentially filling the sample gas and evacuating this small space.

Spanish New Infrared Technologies (NIT) Infrared Probe Infrared Sensor - LEPTON

Spanish New Infrared Technologies (NIT) infrared probes and infrared sensors feature single-element MWIR detectors with different geometries, packaging solutions, and pre-amplifier boards, operating without cooling at high speed at room temperature.

Carbon Monoxide Gas Sensor CiTiceL - 4CM

Sensitivity: 70±15nA/ppm, Response time: ≤10s at 20°C, Resolution: <1ppm, Repeatability: <±2% CO, Linearity: within 2000ppm.

MEMS Type Air Quality Sensor - TGS8100

The MEMS air quality sensor TGS8100 features low power consumption, fast response, high sensitivity to pollutant gases, long life, low cost, simple application circuit, and the world's smallest size. It is suitable for air purifiers, smart wearables, and other applications.

Honeywell Methyl Mercaptan Sensor - 4CH3SH-10

Honeywell Methyl Mercaptan Sensor

City Technology Ethylene Oxide Gas Sensor - 4ETO

Output signal: 1.9±0.5uA/ppm, Resolution: 0.1ppm, Temperature: -20-50°C, Pressure: atmospheric ±10%, Response time: <120s.

Ultra-Low Power Digital Gas Sensor Air Quality Sensor - CCS8xx Series

The ultra-low power gas sensor CCS8xx product series can measure carbon monoxide (CO) and a wide range of volatile organic compounds (VOCs). In environments where VOC pollution sources mainly come from humans, CCS801 and CCS811 can be used as CO2-equivalent sensors to indicate CO2 levels.

Toroidal Conductivity Transmitter - TCSTX

The toroidal conductivity transmitter TCSTX has isolated 4-20mA output, 16-35VDC loop power, a large dual high-segment content display, simultaneous conductivity and temperature display, user-adjustable temperature compensation (0-4%/°C), four-key menu-driven operation, field-selectable range, and adjustable zero and span.

Level Transmitter - CS-PT400

The CS-PT400 series level transmitter is a product with special structure and purpose, featuring high accuracy, small size, and good stability. Equipped with wear-resistant, oil-resistant, acid-alkali-resistant, high-strength gas-permeable cables, it meets various special level measurement applications. It is widely used in sewage, river, and river water treatment, as well as hydrological monitoring of channels, large rivers, reservoirs, lakes, coasts, and geology.