Skip to content

Protection & Monitoring

Smoke Transmitter With Cover, 0-1000 ppm, Non-Linear Voltage Output

L-Com
Original price £22.27 - Original price £22.27
Original price
£22.27
£22.27 - £22.27
Current price £22.27

Product Datasheet The L-com SRAQ-G107 smoke and flammable gas transmitter is most suitable for the applications. This transmitter is used to detec...

View full details

Flammable Gas Transmitter, Analog and TTL Output, MP135 Sensing Element

L-Com
Original price £11.13 - Original price £11.13
Original price
£11.13
£11.13 - £11.13
Current price £11.13

Product Datasheet The L-com SRAQ-G100 gas transmitter is used to detect the presence and concentration of flammable gases. This device requires a ...

View full details

VOC And Odorous Gas Sensor Module, 1-10 ppm, 5 VDC Working Voltage, Analog and TTL Output

L-Com
Original price £107.78 - Original price £107.78
Original price
£107.78
£107.78 - £107.78
Current price £107.78

Product Datasheet The L-com SRAQ-G026 gas sensor module is used to detect the presence and concentration of hydrogen, ammonia, ethanol, hydrogen s...

View full details

Refrigerent Gas Sensor Module, 10-1000 ppm, Analog and TTL level Output, MQ139 Sensing Element

L-Com
Original price £45.80 - Original price £45.80
Original price
£45.80
£45.80 - £45.80
Current price £45.80

Product Datasheet The L-com SRAQ-G021 gas sensor module is used to detect the presence and concentration of various refrigerants including R11, R2...

View full details

VOC Sensor Module, 5-500 ppm, Analog and TTL level Output, MQ138 Sensing Element

L-Com
Original price £114.96 - Original price £114.96
Original price
£114.96
£114.96 - £114.96
Current price £114.96

Product Datasheet The L-com SRAQ-G020 gas sensor module is used to detect the presence and concentration of various organic vapors including tolue...

View full details

Ammonia Gas Sensor Module, 5-500 ppm, Analog and TTL level Output, MQ137 Sensing Element

L-Com
Original price £88.92 - Original price £88.92
Original price
£88.92
£88.92 - £88.92
Current price £88.92

Product Datasheet The L-com SRAQ-G019 gas sensor module is used to detect the presence and concentration of ammonia, as well as other organic amin...

View full details

Hydrogen Sulfide Gas Sensor Module, 10-200 ppm, Analog and TTL level Output, MQ136 Sensing Element

L-Com
Original price £138.32 - Original price £138.32
Original price
£138.32
£138.32 - £138.32
Current price £138.32

Product Datasheet The L-com SRAQ-G018 gas sensor module is used to detect the presence and concentration of hydrogen sulfide and other sulfur base...

View full details

Ozone (O3) Gas Sensor Module, 10-1000 ppm, Analog and TTL level Output, MQ131 Sensing Element

L-Com
Original price £83.53 - Original price £83.53
Original price
£83.53
£83.53 - £83.53
Current price £83.53

Product Datasheet The L-com SRAQ-G015-B gas sensor module is used to detect the presence and concentration of ozone (O3) gas. This device requires...

View full details

Flammable Gas Sensor Module, 50-10000 ppm, Analog and TTL level Output, MQ9 Sensing Element

L-Com
Original price £8.70 - Original price £8.70
Original price
£8.70
£8.70 - £8.70
Current price £8.70

Product Datasheet The L-com SRAQ-G014 gas sensor module is used to detect the presence and concentration of flammable gases such as butane, propan...

View full details

Carbon Monoxide Gas Sensor Module, 10-10000 ppm, Analog and TTL level Output, MQ7 Sensing Element

L-Com
Original price £37.00 - Original price £37.00
Original price
£37.00
£37.00 - £37.00
Current price £37.00

Product Datasheet The L-com SRAQ-G012 gas sensor module is used to detect the presence and concentration of carbon monoxide gas. This device requi...

View full details

Flammable gases Sensor Module, 300-10,000 ppm, Analog and TTL level Output, MQ5 Sensing Element

L-Com
Original price £5.56 - Original price £5.56
Original price
£5.56
£5.56 - £5.56
Current price £5.56

Product Datasheet The L-com SRAQ-G009 gas sensor module is used to detect the presence and concentration of flammable gases such as butane, propan...

View full details

Alcohol and Other Organic Vapors Gas Sensor Module, 25-500 ppm, Analog and TTL level Output

L-Com
Original price £18.85 - Original price £18.85
Original price
£18.85
£18.85 - £18.85
Current price £18.85

Product Datasheet The L-com SRAQ-G005 gas sensor module is used to detect the presence and concentration of alcohol and other organic vapors. This...

View full details

Smoke and Other Flammable Gases Sensor Module, 0-10,000 ppm, Analog and TTL level Output

L-Com
Original price £7.63 - Original price £7.63
Original price
£7.63
£7.63 - £7.63
Current price £7.63

Product Datasheet The L-com SRAQ-G004 gas sensor module is used to detect the presence and concentration of smoke and other flammable gases such a...

View full details

Carbon Dioxide Gas Sensor Module, 0-10000 ppm, 6 VDC, Analog and TTL level Output, Mg811 Sensing Element

L-Com
Original price £158.08 - Original price £158.08
Original price
£158.08
£158.08 - £158.08
Current price £158.08

Product Datasheet The L-com SRAQ-G001 gas sensor module is used to detect the presence and concentration of carbon dioxide. This device requires a...

View full details

CO2 Air Quality Monitor, 9-24 VDC Working Voltage, RS485 Output

L-Com
Original price £131.13 - Original price £131.13
Original price
£131.13
£131.13 - £131.13
Current price £131.13

Product Datasheet The L-com SRAQ-D732-1 air quality monitor is most suitable for IoT applications. This air quality monitor is a sleek wall-mount ...

View full details

Tvoc Air Quality Sensor Module, 3.3 VDC Working Voltage, TTL Output

L-Com
Original price £24.96 - Original price £24.96
Original price
£24.96
£24.96 - £24.96
Current price £24.96

Product Datasheet The L-com SRAQ-D725 low power air quality sensor module is used for detecting volatile organic compound ( VOC), CO2 and HCHO gas...

View full details

Air Quality Monitor, 5 VDC Working Voltage, RS485 Output

L-Com
Original price £113.17 - Original price £113.17
Original price
£113.17
£113.17 - £113.17
Current price £113.17

Product Datasheet The L-com SRAQ-D701 7-in-1 air quality monitor is most suitable for IoT applications. This air quality monitor is a comprehensiv...

View full details

Air Quality Monitor, 12-24 VDC Working Voltage, TTL Output

L-Com
Original price £280.24 - Original price £280.24
Original price
£280.24
£280.24 - £280.24
Current price £280.24

Product Datasheet The L-com SRAQ-D696-2 7-in-1 air quality monitor is most suitable for IoT applications. This air quality monitor is a comprehens...

View full details

Air Quality Monitor, 12-24 VDC Working Voltage, RS485 Output

L-Com
Original price £265.87 - Original price £265.87
Original price
£265.87
£265.87 - £265.87
Current price £265.87

Product Datasheet The L-com SRAQ-D696-1 7-in-1 air quality monitor is most suitable for IoT applications. This air quality monitor is a comprehens...

View full details

Dust and Particulate Sensor Module With Display, 5 VDC, TTL Output, Laser Light Technology

L-Com
Original price £36.10 - Original price £36.10
Original price
£36.10
£36.10 - £36.10
Current price £36.10

Product Datasheet The L-com SRAQ-D681-B dust and particulate sensor module is most suitable for IoT applications. This sensor module uses the prin...

View full details

Dust and Particulate Sensor Module, 0.03 um, 24 VDC, Relay Output, Infrared Technology

L-Com
Original price £111.37 - Original price £111.37
Original price
£111.37
£111.37 - £111.37
Current price £111.37

Product Datasheet The L-com SRAQ-D661 dust and particulate sensor module is specifically developed for the HVAC industry. This sensor module is us...

View full details

CO2 Transmitter, < 150 mA Working Current, 0-2000 ppm, 0-10 V Output, NDIR Technology

L-Com
Original price £127.54 - Original price £127.54
Original price
£127.54
£127.54 - £127.54
Current price £127.54

Product Datasheet The L-com SRAQ-D622-2 CO2 transmitter is most suitable for IoT applications. This transmitter is used to detect the presence and...

View full details

CO2 Transmitter, < 150 mA Working Current, 0-2000Ppm, RS485 Output, NDIR Technology

L-Com
Original price £447.31 - Original price £447.31
Original price
£447.31
£447.31 - £447.31
Current price £447.31

Product Datasheet The L-com SRAQ-D622-1 CO2 transmitter is most suitable for IoT applications. This transmitter is used to detect the presence and...

View full details

S2 Gas Transmitter, 12 to 24 VDC Working Voltage, 0-20 ppm, 4-20 mA Output

L-Com
Original price £407.79 - Original price £407.79
Original price
£407.79
£407.79 - £407.79
Current price £407.79

Product Datasheet The L-com SRAQ-D462 sulfur dioxide (SO2) gas transmitter is most suitable for IoT applications. This transmitter offers continuo...

View full details