All Gas Sensor Products Electrochemical Gas Sensors

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The DD Scientific range of electrochemical gas sensors includes more than 100 gas sensor models in a choice of 12 sensor package (size) options, between them spanning a broad range of target gases including; Ammonia, Carbon Monoxide, Dual Carbon Monoxide / Hydrogen Sulphide, Chlorine, Ethylene Oxide, Hydrogen, Hydrogen Sulphide, Methane, Nitric Oxide, Nitrogen Dioxide, Oxygen, Ozone and Sulphur Dioxide.

🔍 Use the filters below to select your preferred sensor type.

GS+7NH3-1000 Ammonia (NH3) Sensor | High range (0-1000ppm)

GS+7NH3-1000 Ammonia (NH3) Sensor High range (0-1000ppm) 0 - 1000 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+7NH3-100 Ammonia (NH3) Sensor | Low range (0-100ppm)

GS+7NH3-100 Ammonia (NH3) Sensor Low range (0-100ppm) 0 - 100 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4NH3-10000 Ammonia (NH3) Sensor | Extended range (0-10000ppm)

GS+4NH3-10000 Ammonia (NH3) Sensor Extended range (0-10000ppm) 0 - 5000 ppm (10000 overload)

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4NH3-1000 Ammonia (NH3) Sensor | High range (0-1000ppm)

GS+4NH3-1000 Ammonia (NH3) Sensor High range (0-1000ppm) 0 - 1000 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4NH3-300 Ammonia (NH3) Sensor | Medium range (0-300ppm)

GS+4NH3-300 Ammonia (NH3) Sensor Medium range (0-300ppm) 0 - 300 ppm

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GS+4NH3-100 Ammonia (NH3) Sensor | Low range (0-100ppm)

GS+4NH3-100 Ammonia (NH3) Sensor Low range (0-100ppm) 0 - 100 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
DceL NH3 Ammonia (NH3) Sensor | Low profile, interchangeable with 4-series

DceL NH3 Ammonia (NH3) Sensor Low profile, interchangeable with 4-series 0 - 500 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+7CL2 Chlorine (CL2) Sensor | Industrial specification

GS+7CL2 Chlorine (CL2) Sensor Industrial specification 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4CL2 Chlorine (CL2) Sensor | Industrial specification

GS+4CL2 Chlorine (CL2) Sensor Industrial specification 0 - 10 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+3CL2 Chlorine (CL2) Sensor | Industrial specification

GS+3CL2 Chlorine (CL2) Sensor Industrial specification 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+7ETO Ethylene Oxide (ETO) Sensor | Industrial specification

GS+7ETO Ethylene Oxide (ETO) Sensor Industrial specification 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4ETO Ethylene Oxide (ETO) Sensor | Industrial specification

GS+4ETO Ethylene Oxide (ETO) Sensor Industrial specification 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+7SO2 Sulphur Dioxide (SO2) Sensor | Industrial specification

GS+7SO2 Sulphur Dioxide (SO2) Sensor Industrial specification 0 - 100 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+5SO2 Sulphur Dioxide (SO2) Sensor | Emissions specification

GS+5SO2 Sulphur Dioxide (SO2) Sensor Emissions specification 0 - 2000 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4SO2 Sulphur Dioxide (SO2) Sensor | Industrial specification

GS+4SO2 Sulphur Dioxide (SO2) Sensor Industrial specification 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+3SO2 Sulphur Dioxide (SO2) Sensor | Emissions specification

GS+3SO2 Sulphur Dioxide (SO2) Sensor Emissions specification 0 - 2000 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
DceL SO2 Sulphur Dioxide (SO2) Sensor | Low profile, interchangeable with 4-series

DceL SO2 Sulphur Dioxide (SO2) Sensor Low profile, interchangeable with 4-series 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+7NO2 Nitrogen Dioxide (NO2) Sensor | Industrial specification

GS+7NO2 Nitrogen Dioxide (NO2) Sensor Industrial specification 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+5NO2 Nitrogen Dioxide (NO2) Sensor | Emissions specification

GS+5NO2 Nitrogen Dioxide (NO2) Sensor Emissions specification 0 - 200 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+4 2NO2 Nitrogen Dioxide (NO2) Sensor | Low cost

S+4 2NO2 Nitrogen Dioxide (NO2) Sensor Low cost 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+3NO2 Nitrogen Dioxide (NO2) Sensor | Emissions specification

GS+3NO2 Nitrogen Dioxide (NO2) Sensor Emissions specification 0 - 20 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
DceL NO2 Nitrogen Dioxide (NO2) Sensor | Low profile, interchangeable with 4-series

DceL NO2 Nitrogen Dioxide (NO2) Sensor Low profile, interchangeable with 4-series 0 - 50 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+7NO Nitric Oxide (NO) Sensor | Industrial specification

GS+7NO Nitric Oxide (NO) Sensor Industrial specification 0 - 100 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+5NO Nitric Oxide (NO) Sensor | Emissions specification

GS+5NO Nitric Oxide (NO) Sensor Emissions specification 0 - 1000 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4NO Nitric Oxide (NO) Sensor | Industrial specification

GS+4NO Nitric Oxide (NO) Sensor Industrial specification 0 - 250 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+3NO Nitric Oxide (NO) Sensor | Emissions specification

GS+3NO Nitric Oxide (NO) Sensor Emissions specification 0 - 1000 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+7H2S Hydrogen Sulphide (H2S) Sensor | Industrial specification

GS+7H2S Hydrogen Sulphide (H2S) Sensor Industrial specification 0 - 200 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4H2S HT Hydrogen Sulphide (H2S) Sensor | High temperature

GS+4H2S HT Hydrogen Sulphide (H2S) Sensor High temperature 0 - 100 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+4H2S Hydrogen Sulphide (H2S) Sensor | Industrial specification

GS+4H2S Hydrogen Sulphide (H2S) Sensor Industrial specification 0 - 100 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
GS+3H2S Hydrogen Sulphide (H2S) Sensor | Emissions specification

GS+3H2S Hydrogen Sulphide (H2S) Sensor Emissions specification 0 - 200 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
DceL H2S Hydrogen Sulphide (H2S) Sensor | Low profile, interchangeable with 4-series

DceL H2S Hydrogen Sulphide (H2S) Sensor Low profile, interchangeable with 4-series 0 - 300 ppm

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+5OX Oxygen (O2) Sensor | Emissions specification

S+5OX Oxygen (O2) Sensor Emissions specification 0 - 25% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+5OXLF Oxygen (O2) Sensor | Lead-free (RoHs), 5-year life, Emissions specification

S+5OXLF Oxygen (O2) Sensor Lead-free (RoHs), 5-year life, Emissions specification 0 - 25% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+4OXLF Oxygen (O2) Sensor | Lead-free (RoHs), 5-year life

S+4OXLF Oxygen (O2) Sensor Lead-free (RoHs), 5-year life 0 - 25% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
DceL OXLF Oxygen (O2) Sensor | Lead-free (RoHs), 5-year life, low profile, interchangeable with 4-series

DceL OXLF Oxygen (O2) Sensor Lead-free (RoHs), 5-year life, low profile, interchangeable with 4-series 0 - 25% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+AOX Oxygen (O2) Sensor | Partial Pressure (0-100%), Automotive specfication, Molex Connector

S+AOX Oxygen (O2) Sensor Partial Pressure (0-100%), Automotive specfication, Molex Connector 0 - 100% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+EOX Oxygen (O2) Sensor | Partial Pressure (0-100%), Industrial specification, Molex Connector

S+EOX Oxygen (O2) Sensor Partial Pressure (0-100%), Industrial specification, Molex Connector 0 - 100% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+VOX / S+VOX-J Oxygen (O2) Sensor | Discontinued

S+VOX / S+VOX-J Oxygen (O2) Sensor Discontinued 0 - 100% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+7OX Oxygen (O2) Sensor | Industrial specification

S+7OX Oxygen (O2) Sensor Industrial specification 0 - 25% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.
S+4OX3 Oxygen (O2) Sensor | Industrial specification, extended warranty

S+4OX3 Oxygen (O2) Sensor Industrial specification, extended warranty 0 - 25% Oxygen

⚠️ Submit account application to view pricing. OEM Pricing is available upon request.

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