Series 4 Electrochemical Gas Sensors

Amphenol SGX SensorTech electrochemical sensors detect toxic gases using little to no current draw

Image of SGX Sensortec Series 4 Electrochemical Gas Sensors Amphenol SGX SensorTech 20 mm diameter Series 4 electrochemical sensors can detect toxic gases such as ammonia, carbon monoxide, ethylene oxide, hydrogen, hydrogen sulfide, nitric oxide, nitrogen dioxide, and sulfur dioxide. Electrochemical sensors detect gases by producing a chemical reaction between the gas and oxygen contained in the sensor. This reaction produces a small current, which is proportional to the concentration of the present gas. The sensor is, in effect, a type of fuel cell.

Features
  • Absolute gas measurement
  • Wide range of gases
  • Measurement ranges: ppm/ppb
  • Low cost
  • Little to no current draw
  • Excellent response
  • Great linearity
  • 20 mm diameter Series 4 housing
  • Long lifetime
Applications
  • Underground parking garages
  • Mining
  • Leak detection
  • Handheld detectors
  • Medical ventilators
  • Air quality monitoring
  • Air purifiers
  • Firefighter equipment
  • Environmental monitoring

Series 4 Electrochemical Gas Sensors

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
SENSOR AMMONIA CURRENT OUTPUTSGX-4NH3-100SENSOR AMMONIA CURRENT OUTPUT32 - Immediate$64.24Details weergeven
SENSOR AMMONIA CURRENT OUTPUTSGX-4NH3-300SENSOR AMMONIA CURRENT OUTPUT0 - Immediate$73.69Details weergeven
SENSOR AMMONIA CURRENT OUTPUTSGX-4NH3-1000SENSOR AMMONIA CURRENT OUTPUT14 - Immediate$83.14Details weergeven
SENSOR CARBON MONOXIDESGX-4COSENSOR CARBON MONOXIDE454 - Immediate$31.74Details weergeven
SENSOR CARB MONOX CURRENT OUTSGX-4CO-LCSENSOR CARB MONOX CURRENT OUT0 - Immediate$25.17Details weergeven
4 SERIES CO SENSOR - 1 000PPMSGX-SURECO4 SERIES CO SENSOR - 1 000PPM0 - Immediate$22.68Details weergeven
SENSOR ETO CURRENT OUTPUTSGX-4ETOSENSOR ETO CURRENT OUTPUT0 - Immediate$73.69Details weergeven
SENSOR HYDROGEN CURRENT OUTPUTSGX-4H2-1000SENSOR HYDROGEN CURRENT OUTPUT9 - Immediate$58.24Details weergeven
SENSOR ELECTROCHEMICAL HYDROGENSGX-4H2-5000SENSOR ELECTROCHEMICAL HYDROGEN0 - Immediate$68.56Details weergeven
SENSOR ELECTROCHEMICAL HYDROGENSGX-4H2-50KSENSOR ELECTROCHEMICAL HYDROGEN0 - Immediate$76.38Details weergeven
SENSOR HYDROGEN SULFIDE CUR OUTSGX-4H2S-100SENSOR HYDROGEN SULFIDE CUR OUT77 - Immediate$39.10Details weergeven
SENSOR NITRIC OXIDE CURRENT OUTSGX-4NO-250SENSOR NITRIC OXIDE CURRENT OUT13 - Immediate$80.41Details weergeven
SENSOR NITROGEN DIOXIDE CUR OUTSGX-4NO2SENSOR NITROGEN DIOXIDE CUR OUT32 - Immediate$40.03Details weergeven
SENSOR OXYGEN CURRENT OUTPUTSGX-4OX-ELSENSOR OXYGEN CURRENT OUTPUT0 - Immediate$49.01Details weergeven
SENSOR SULFUR DIOXIDE CUR OUTSGX-4SO2SENSOR SULFUR DIOXIDE CUR OUT26 - Immediate$78.85Details weergeven

Related Parts

AfbeeldingOnderdeelnr. fabrikantBeschrijvingAvailable QuantityPrijsDetails weergeven
ELECTRO-CHEMICAL AND PELLISTOR GSGX_EVAL_ECELECTRO-CHEMICAL AND PELLISTOR G34 - Immediate$113.57Details weergeven
CALIBRATION FLOW HOOD ASSEMBLY (JAS769640AACALIBRATION FLOW HOOD ASSEMBLY (21 - Immediate$47.42Details weergeven
Published: 2025-09-16