Featured Products
The SGX Sensors INIR2-ME100% is a user-friendly digital Gas Sensor, which is designed to use the latest SGX Sensortechs non-dispersive infrared...
The SGX Sensors PID sensors are designed to offer the most accurate method to detect VOCs in the PPM (parts per million) and PPB (parts per billi...
The SGX Sensors are a complete range of miniature, fully certified, flameproof sensor heads containing a high quality, low power pellistor pair o...
The SGX Sensors INIR2-CD100% is a user-friendly digital Gas Sensor, which is designed to use the latest SGX Sensortechs non-dispersive infrared...
The SGX Sensors use the proven Non-Dispersive Infrared (NDIR) principle to detect and monitor the presence of gases. With an infrared source and...
The SGX Sensors are a robust MEMS sensor for ammonia detection suitable also for gas leak detection and indoor and outdoor air quality monitoring...
The SGX Sensors are a robust MEMS sensor for the detection of pollution from automobile exhausts and for agricultural/industrial odors. The MiCS-...
The SGX Sensors series of PS1 and PS4 Electrochemical gas sensors are using a revolutionary Solid Polymer Electrolyte technology that is based...
The SGX Sensors are Industrial Ammonia (NH3) Sensors. sensors are designed to operate in a wide range of harsh environments and conditions. Howev...
The SGX Sensors is Industrial Nitric Oxide (NO) Sensor, having the Response time of less than 40 seconds. sensors are designed to operate in a wi...
The SGX Sensors series of PS1 and PS4 Electrochemical gas sensors are using a revolutionary Solid Polymer Electrolyte technology that is based...
The SGX Sensors use the proven Non-Dispersive Infrared (NDIR) principle to detect and monitor the presence of gases. With an infrared source and...
Popular Categories For SGX Sensors
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INIR2-ME100%, SGX Sensors
The SGX Sensors INIR2-ME100% is a user-friendly digital Gas Sensor, which is designed to use the latest SGX Sensortechs non-dispersive infrared technology. It has been primarily designed for the purpose of gas leakage detection in both industrial and residential environments. Developed with the latest generation of power efficient CORTEX microcontrollers allows for high flexibility and functionality. It incorporates the latest electronics and offers a linear output proportional to the gas concentration applied. Temperature compensation, good accuracy, low voltage DC power supply and simple implementation into end-user system make this sensor a perfect solution for gas leakage detection.
Gas Sensor with Automatic Switchover between ranges
High Resolution up to 10ppm
Detectivity Level at 100ppm
Analog Output of gas concentration
Serial port communication (UART)
Full Faults Diagnostics & Error Generation
Cyclic Redundancy Check (CRC)
Typical Low Power consumption < 100mW (Average)
Factory calibrated for up to 5% Methane
Popular items
PID-10.6eV-10KA, SGX Sensors
The SGX Sensors PID sensors are designed to offer the most accurate method to detect VOCs in the PPM (parts per million) and PPB (parts per billion) range. Our PIDs are not cross sensitive to common atmospheric gasses (CO2, CO, Sox, NOx, water vapour). Furthermore, it offers high humidity resistance and long-term (temperature) stability. Our sensors are used across a wide number of industries and applications, wherever you have a need to detect gases and vapours.
Sensitivity >0.4mV/ppm@100ppm
Range >10 000 ppm
Minimum detection limit 500 ppb
Response time T90 < 3s
Supply voltage 3.6 - 10 V
Power consumption 100 mW at 3.3 V
Output signal 0 - 3.2 V
Popular items
VQ548ZD, SGX Sensors
The SGX Sensors are a complete range of miniature, fully certified, flameproof sensor heads containing a high quality, low power pellistor pair optimised for the detection of combustible gases or % volume gases in thermal conductivity mode. They have an outline identical to modern miniature electrochemical cells and are ideally suited for use in portable instruments. Within the VQ500 Series there are specific sensors that are able to detect most combustible gases and vapours and ammonia at LEL levels. The thermal conductivity version will detect most gases at % volume concentrations which have thermal conductivities different from that of air.
Optimised for combustible gases and vapours
Thermal conductivity versions available
Certified explosion proof component
Integral pellistors
Low power
Standard miniature body size
Poison resistant – silicones and hydrogen sulfide
Shock resistant, ATEX certified, IECEx certified, CSA certified
UL recognised
Temperature rated between -40°C and +55°C
Popular items
INIR2-CD100%, SGX Sensors
The SGX Sensors INIR2-CD100% is a user-friendly digital Gas Sensor, which is designed to use the latest SGX Sensortechs non-dispersive infrared technology. It has been primarily designed for the purpose of gas leakage detection in both industrial and residential environments. Developed with the latest generation of power efficient CORTEX microcontrollers allows for high flexibility and functionality. It incorporates the latest electronics and offers a linear output proportional to the gas concentration applied. Temperature compensation, good accuracy, low voltage DC power supply and simple implementation into end-user system make this sensor a perfect solution for gas leakage detection.
Gas sensor with automatic switchover between ranges
High resolution up to 10ppm, detectivity level at 100ppm
Analog output of gas concentration
Full faults diagnostics & error generation
Cyclic redundancy check (CRC)
Typical low power consumption < 100mW (Average)
Factory calibrated for up to 100% Carbon Dioxide
Popular items
IR15TT, SGX Sensors
The SGX Sensors use the proven Non-Dispersive Infrared (NDIR) principle to detect and monitor the presence of gases. With an infrared source and specific filtering on the pyroelectric detectors mounted inside the optical/gas cavity, individual gases or types of gas can be identified and their concentrations determined. These sensors are suitable for reliable monitoring of gas levels in general safety applications where the sensor size is restricted and require a flameproof enclosure for hazardous environments.
19.0mm sensor heights
Fast response
Rugged stainless steel construction
No moving parts
Immunity from poisoning
Reliable fail-safe operation
Operational in varying temperature, pressure and humidity
Shock-resistant IR Source version available on certain types
Popular items
MICS-5914, SGX Sensors
The SGX Sensors are a robust MEMS sensor for ammonia detection
suitable also for gas leak detection and indoor and outdoor air quality monitoring. it is a compact MOS sensor.
Smallest footprint for compact designs (5 x 7 x 1.55 mm)
Robust MEMS sensor for harsh environments
High-volume manufacturing for low-cost applications
Short lead-times
Popular items
MICS-6814, SGX Sensors
The SGX Sensors are a robust MEMS sensor for the detection of pollution from automobile exhausts and for agricultural/industrial odors. The MiCS-6814 is a compact MOS sensor with three fully independent sensing elements on one package.
Smallest footprint for compact designs (5 x 7 x 1.55 mm)
Robust MEMS sensor for harsh environments
High-volume manufacturing for low-cost applications
Short lead-times
Popular items
PS4-SO2-50, SGX Sensors
The SGX Sensors series of PS1 and PS4 Electrochemical gas sensors are using a revolutionary Solid Polymer Electrolyte technology that is based on the principle of catalytic reaction. The target gas to be measured generates a very small current, proportional to the gas concentration. Our technology offers a stable, high quality and cost-effective manufacturing process. The SGX solid polymer electrolyte gas sensors are available in a very small size, are highly sensitive, do not use power and have very low cross sensitivity from other gases.
Sensitivity 20 ± 10 nA / ppm
Measurement range 0 – 50ppm
Zero current ± 2 nA
Maximum overload 100 ppm
Response time T50 < 20s, T90 < 60s
Repeatability 1%
Lower Detectable Limit (LDL) 1 ppm
Linear range 50 ppm
Popular items
SGX-4NH3-100, SGX Sensors
The SGX Sensors are Industrial Ammonia (NH3) Sensors. sensors are designed to operate in a wide range of harsh environments and conditions. However, it is important that exposure to high concentrations of solvent vapours is avoided, both during storage, fitting into instrument and operation.
Output signal 100 ± 30 nA / ppm
Typical baseline range (pure air) ±1ppm NH3 equivalent
T90 Response Tim < 75 seconds
Measurement range 0 - 100 ppm
Maximum overload 200 ppm
Repeatability ±10%
Recommended load resistor 10 ohms
Popular items
SGX-4NO-250, SGX Sensors
The SGX Sensors is Industrial Nitric Oxide (NO) Sensor, having the Response time of less than 40 seconds. sensors are designed to operate in a wide range of harsh environments and conditions. However, it is important that exposure to high concentrations of solvent vapours is avoided, both during storage, fitting into instrument and operation.
Output signal 400 ± 100 nA / ppm
Typical Baseline range (pure air) 0 to 3 ppm NO equivalent
T90 Response time < 40 seconds
Measurement range 0 - 250 ppm
Maximum overload 1000 ppm
Repeatability < ±2% NO equivalent
Bias Voltage +300mV
Popular items
PS1-HCHO-5, SGX Sensors
The SGX Sensors series of PS1 and PS4 Electrochemical gas sensors are using a revolutionary Solid Polymer Electrolyte technology that is based on the principle of catalytic reaction. The target gas to be measured generates a very small current, proportional to the gas concentration. Our technology offers a stable, high quality and cost-effective manufacturing process. The SGX solid polymer electrolyte gas sensors are available in a very small size, are highly sensitive, do not use power and have very low cross sensitivity from other gases.
Sensitivity 35 ± 20 n A / ppm
Measurement range 0 – 5 ppm
Zero current ± 2 nA
Maximum overload 100 ppm
Response time T50 < 20s, T90 < 120s
Repeatability 1% Lower
Lower Detectable Limit (LDL) ≤ 0.05 ppm
Linear range 5 ppm
Popular items
IR11BR, SGX Sensors
The SGX Sensors use the proven Non-Dispersive Infrared (NDIR) principle to detect and monitor the presence of gases. With an infrared source and specific filtering on the pyroelectric detectors mounted inside the optical/gas cavity, individual gases or types of gas can be identified and their concentrations determined. These sensors are suitable for reliable monitoring of gas levels in general safety applications where the sensor size is restricted and require a flameproof enclosure for hazardous environments.
16.6mm or 19.0mm sensor heights available
Fast response
Rugged stainless steel construction
No moving parts
Immunity from poisoning
Reliable fail-safe operation
Operational in varying temperature, pressure and humidity
Shock-resistant IR Source version available on certain types
New Items
New items
INIR2-ME100%, SGX Sensors
The SGX Sensors INIR2-ME100% is a user-friendly digital Gas Sensor, which is designed to use the latest SGX Sensortechs non-dispersive infrared technology. It has been primarily designed for the purpose of gas leakage detection in both industrial and residential environments. Developed with the latest generation of power efficient CORTEX microcontrollers allows for high flexibility and functionality. It incorporates the latest electronics and offers a linear output proportional to the gas concentration applied. Temperature compensation, good accuracy, low voltage DC power supply and simple implementation into end-user system make this sensor a perfect solution for gas leakage detection.
Gas Sensor with Automatic Switchover between ranges
High Resolution up to 10ppm
Detectivity Level at 100ppm
Analog Output of gas concentration
Serial port communication (UART)
Full Faults Diagnostics & Error Generation
Cyclic Redundancy Check (CRC)
Typical Low Power consumption < 100mW (Average)
Factory calibrated for up to 5% Methane
New items
PID-10.6eV-10KA, SGX Sensors
The SGX Sensors PID sensors are designed to offer the most accurate method to detect VOCs in the PPM (parts per million) and PPB (parts per billion) range. Our PIDs are not cross sensitive to common atmospheric gasses (CO2, CO, Sox, NOx, water vapour). Furthermore, it offers high humidity resistance and long-term (temperature) stability. Our sensors are used across a wide number of industries and applications, wherever you have a need to detect gases and vapours.
Sensitivity >0.4mV/ppm@100ppm
Range >10 000 ppm
Minimum detection limit 500 ppb
Response time T90 < 3s
Supply voltage 3.6 - 10 V
Power consumption 100 mW at 3.3 V
Output signal 0 - 3.2 V
New items
VQ548ZD, SGX Sensors
The SGX Sensors are a complete range of miniature, fully certified, flameproof sensor heads containing a high quality, low power pellistor pair optimised for the detection of combustible gases or % volume gases in thermal conductivity mode. They have an outline identical to modern miniature electrochemical cells and are ideally suited for use in portable instruments. Within the VQ500 Series there are specific sensors that are able to detect most combustible gases and vapours and ammonia at LEL levels. The thermal conductivity version will detect most gases at % volume concentrations which have thermal conductivities different from that of air.
Optimised for combustible gases and vapours
Thermal conductivity versions available
Certified explosion proof component
Integral pellistors
Low power
Standard miniature body size
Poison resistant – silicones and hydrogen sulfide
Shock resistant, ATEX certified, IECEx certified, CSA certified
UL recognised
Temperature rated between -40°C and +55°C
New items
INIR2-CD100%, SGX Sensors
The SGX Sensors INIR2-CD100% is a user-friendly digital Gas Sensor, which is designed to use the latest SGX Sensortechs non-dispersive infrared technology. It has been primarily designed for the purpose of gas leakage detection in both industrial and residential environments. Developed with the latest generation of power efficient CORTEX microcontrollers allows for high flexibility and functionality. It incorporates the latest electronics and offers a linear output proportional to the gas concentration applied. Temperature compensation, good accuracy, low voltage DC power supply and simple implementation into end-user system make this sensor a perfect solution for gas leakage detection.
Gas sensor with automatic switchover between ranges
High resolution up to 10ppm, detectivity level at 100ppm
Analog output of gas concentration
Full faults diagnostics & error generation
Cyclic redundancy check (CRC)
Typical low power consumption < 100mW (Average)
Factory calibrated for up to 100% Carbon Dioxide
New items
IR15TT, SGX Sensors
The SGX Sensors use the proven Non-Dispersive Infrared (NDIR) principle to detect and monitor the presence of gases. With an infrared source and specific filtering on the pyroelectric detectors mounted inside the optical/gas cavity, individual gases or types of gas can be identified and their concentrations determined. These sensors are suitable for reliable monitoring of gas levels in general safety applications where the sensor size is restricted and require a flameproof enclosure for hazardous environments.
19.0mm sensor heights
Fast response
Rugged stainless steel construction
No moving parts
Immunity from poisoning
Reliable fail-safe operation
Operational in varying temperature, pressure and humidity
Shock-resistant IR Source version available on certain types
New items
MICS-5914, SGX Sensors
The SGX Sensors are a robust MEMS sensor for ammonia detection
suitable also for gas leak detection and indoor and outdoor air quality monitoring. it is a compact MOS sensor.
Smallest footprint for compact designs (5 x 7 x 1.55 mm)
Robust MEMS sensor for harsh environments
High-volume manufacturing for low-cost applications
Short lead-times
New items
MICS-6814, SGX Sensors
The SGX Sensors are a robust MEMS sensor for the detection of pollution from automobile exhausts and for agricultural/industrial odors. The MiCS-6814 is a compact MOS sensor with three fully independent sensing elements on one package.
Smallest footprint for compact designs (5 x 7 x 1.55 mm)
Robust MEMS sensor for harsh environments
High-volume manufacturing for low-cost applications
Short lead-times
New items
PS4-SO2-50, SGX Sensors
The SGX Sensors series of PS1 and PS4 Electrochemical gas sensors are using a revolutionary Solid Polymer Electrolyte technology that is based on the principle of catalytic reaction. The target gas to be measured generates a very small current, proportional to the gas concentration. Our technology offers a stable, high quality and cost-effective manufacturing process. The SGX solid polymer electrolyte gas sensors are available in a very small size, are highly sensitive, do not use power and have very low cross sensitivity from other gases.
Sensitivity 20 ± 10 nA / ppm
Measurement range 0 – 50ppm
Zero current ± 2 nA
Maximum overload 100 ppm
Response time T50 < 20s, T90 < 60s
Repeatability 1%
Lower Detectable Limit (LDL) 1 ppm
Linear range 50 ppm
New items
SGX-4NH3-100, SGX Sensors
The SGX Sensors are Industrial Ammonia (NH3) Sensors. sensors are designed to operate in a wide range of harsh environments and conditions. However, it is important that exposure to high concentrations of solvent vapours is avoided, both during storage, fitting into instrument and operation.
Output signal 100 ± 30 nA / ppm
Typical baseline range (pure air) ±1ppm NH3 equivalent
T90 Response Tim < 75 seconds
Measurement range 0 - 100 ppm
Maximum overload 200 ppm
Repeatability ±10%
Recommended load resistor 10 ohms
New items
SGX-4NO-250, SGX Sensors
The SGX Sensors is Industrial Nitric Oxide (NO) Sensor, having the Response time of less than 40 seconds. sensors are designed to operate in a wide range of harsh environments and conditions. However, it is important that exposure to high concentrations of solvent vapours is avoided, both during storage, fitting into instrument and operation.
Output signal 400 ± 100 nA / ppm
Typical Baseline range (pure air) 0 to 3 ppm NO equivalent
T90 Response time < 40 seconds
Measurement range 0 - 250 ppm
Maximum overload 1000 ppm
Repeatability < ±2% NO equivalent
Bias Voltage +300mV
New items
PS1-HCHO-5, SGX Sensors
The SGX Sensors series of PS1 and PS4 Electrochemical gas sensors are using a revolutionary Solid Polymer Electrolyte technology that is based on the principle of catalytic reaction. The target gas to be measured generates a very small current, proportional to the gas concentration. Our technology offers a stable, high quality and cost-effective manufacturing process. The SGX solid polymer electrolyte gas sensors are available in a very small size, are highly sensitive, do not use power and have very low cross sensitivity from other gases.
Sensitivity 35 ± 20 n A / ppm
Measurement range 0 – 5 ppm
Zero current ± 2 nA
Maximum overload 100 ppm
Response time T50 < 20s, T90 < 120s
Repeatability 1% Lower
Lower Detectable Limit (LDL) ≤ 0.05 ppm
Linear range 5 ppm
New items
IR11BR, SGX Sensors
The SGX Sensors use the proven Non-Dispersive Infrared (NDIR) principle to detect and monitor the presence of gases. With an infrared source and specific filtering on the pyroelectric detectors mounted inside the optical/gas cavity, individual gases or types of gas can be identified and their concentrations determined. These sensors are suitable for reliable monitoring of gas levels in general safety applications where the sensor size is restricted and require a flameproof enclosure for hazardous environments.
16.6mm or 19.0mm sensor heights available
Fast response
Rugged stainless steel construction
No moving parts
Immunity from poisoning
Reliable fail-safe operation
Operational in varying temperature, pressure and humidity
Shock-resistant IR Source version available on certain types
Don’t hesitate to ask questions for better clarification.