Product Categories

Electrochemical Gas Sensors  (Total 86 Products)

Total 86 Products
  • B4(Low PPB level air quality detection)
    B4(Low PPB level air quality detection)

    Brand: Alphasense

    Model Number: B4

    The B4 series of Alphasense(4-electrode sensors) has the auxiliary electrode to compensate the zero current. Strong signal levels combined with low zero current allows resolution to < 10 (ppb) and a wide operating range. The sensors are sui...

  • NH3-AF Ammonia Sensor
    NH3-AF Ammonia Sensor

    Brand: Alphasense

    Model Number: NH3-AF

    PERFORMANCE SensitivitynA/ppm in 50ppm NH3:20 to 40Response time t90 (s) from zero to 50ppm NH3 (300 seconds):...

  • O3-A1 Ozone Sensor
    O3-A1 Ozone Sensor

    Brand: Alphasense

    Model Number: O3-A1

    TECHNICAL SPECIFICATIONS:1) Measuring Range: 0 – 2 ppm2) Sensitivity Range: -600 to -1000 nA/ppm3) Zero Current at 20°C (equivalent ppb): 0 to 100 ppb4) Resolution at 20°C: < 50 ppb5) Bias Potential: 0 mV6) Linearity: < 5% full scale7) ...

  • Carbon Monoxide Sensor CO-DF
    Carbon Monoxide Sensor CO-DF

    Brand: No brand

    Model Number: CO-DF

    Carbon Monoxide Sensor CO-DF Parameter of carbon monxide sensor: 1) Measurement range 0-1000ppm 2) Overgas range 2000ppm 3) Sensitivity 33-48nA per ppm 4) Resolution 24 months...

  • Dissolved Oxygen Sensor KDS-25B
    Dissolved Oxygen Sensor KDS-25B

    Brand: FIGARO

    Model Number: KDS-25B

    The GS Yuasa Dissolved Oxygen Sensor KDS-25B is a unique galvanic cell type sensor which was developed for water quality control. Its most notable features are long life expectancy and it is not influenced by CO2.Features:1) Long life2) Vir...

  • HCL-A1 Hydrogen Chloride Sensor
    HCL-A1 Hydrogen Chloride Sensor

    Brand: Alphasense

    Model Number: HCL-A1

    HCL-A1 Hydrogen Chloride Sensor specifications: Sensitivity nA/ppm in 25ppm HCl 80 to 130Response timet90 (s) from zero to 25ppm HCl < 300Zero currentppm equivalent in zero air < ±2.5Resolution RMS noise (ppm equivalent)< 1Rangeppm HCl lim...

  • O2-A2 Oxygen Sensor
    O2-A2 Oxygen Sensor

    Brand: Alphasense

    Model Number: O2-A2

    O2-A2 Oxygen Sensor parameter of oxygen sensor O2-A2: 1) Sensitivity 24 months until 85% original output of 20.9% O2Application of oxygen sensor O2-A2: O2 detector...

  • CO sensor TGS5141
    CO sensor TGS5141

    Brand: FIGARO

    Model Number: TGS5141

    Descriptions of TGS5141: 一、Main Specifications: 1)Typical detection range: 0-5000ppm 2)Output:1.2-3.2nA/ppm 3)Response time:〈 60s 4)Operating temperature:-10℃ ~ +50℃ (continuous) -20℃ ~+60℃(intermittent...

  • Dual Sensor Carbon Monoxide Hydrogen Sulfide
    Dual Sensor Carbon Monoxide Hydrogen Sulfide

    Brand: Alphasense

    Model Number: COH-A1

    Alphasense new Dual Sense H2S+CO gas sensor allows designers to reduce significantly their gas detector size and cost. The patented Dual Sense uses a new approach to dual gas sensor design.A larger version of the D2 sensor, which has a prov...

  • TGS5342-for the detection of Carbon Monoxide
    TGS5342-for the detection of Carbon Monoxide

    Brand: FIGARO

    Model Number: TGS5342

    Features(1) Battery operable(2) Compact size(3) High repeatability/selectivity to CO(4) Linear relationship between CO gas concentration and sensor output(5) Simple calibration(6) Long life(7) UL recognized component(8) Meets UL2034, EN5029...

  • 4 to 20 mA Digital Transmitter Board
    4 to 20 mA Digital Transmitter Board

    Brand: No brand

    Model Number: 4 to 20 mA Digital Transmitter Board

    4 to 20 mA Digital Transmitter BoardAlphasense A and B Type Toxic Gas SensorsAlphasense digital transmitters offer the following features:(1) Factory calibration for immediate use(2) Custom-set range to your requirements(3) Digital temperat...

  • SO2-BE Sulfur Dioxide Sensor
    SO2-BE Sulfur Dioxide Sensor

    Brand: No brand

    Model Number: SO2-BE

    PERFORMANCESensitivity nA/ppm in 20ppm SO2 70 to 85Response time t90(s) from zero to 20ppm SO2 < 30Zero current ppm equivalent in zero air < ±2Resolution RMS noise (ppm equivalent) < 2Range ppm limit of performance warranty 2,000Linearity ...

  • HCL-B1 Hydrogen Chloride Sensor
    HCL-B1 Hydrogen Chloride Sensor

    Brand: Alphasense

    Model Number: HCL-B1

    PERFORMANCESensitivitynA/ppm in 25ppm HCl 150 to 250Response time t90 (s) from zero to 25ppm HCl < 200Zero current ppm equivalent in zero air 0 to 2Resolution RMS noise (ppm equivalent) < 0.1Range ppm HCl limit of performance warranty 100Li...

  • O3-B4 Ozone Sensor
    O3-B4 Ozone Sensor

    Brand: No brand

    Model Number: O3-B4

    PERFORMANCESensitivity nA/ppm in 100ppb O3 -850 to -1700Response time t90(s) from zero to 100ppb < 30Zero current nA in zero air at 20℃ 0 to 220Noise* RMS noise (ppb equivalent) < 3Limit of detection* ppb equivalent < 5Range ppm O3 limit ...

  • H2S-B4 Hydrogen Sulfide Sensor
    H2S-B4 Hydrogen Sulfide Sensor

    Brand: Alphasense

    Model Number: H2S-B4

    PERFORMANCESensitivitynA/ppm in 2ppm H2S1450 to 2150Response timet90(s) from zero to 1ppm H2S< 55Zero currentnA in zero air at 20°C-250 to 200Noise*RMS noise (ppb equivalent)< 4Limit of detection*ppb equivalent< 10Rangeppm H2S limit of per...

  • CO-B4 Carbon Monoxide Sensor
    CO-B4 Carbon Monoxide Sensor

    Brand: Alphasense

    Model Number: CO-B4

    PERFORMANCESensitivity nA/ppm at 2ppm CO 420 to 650Response timet90 (s) from zero to 10ppm CO < 15Zero current nA in zero air at 20°C -130 to +30Noise*±2 standard deviations (ppb equivalent) 4Range ppm limit of performance warranty 1000...

  • NH3-B1 Ammonia Sensor
    NH3-B1 Ammonia Sensor

    Brand: No brand

    Model Number: NH3-B1

    PERFORMANCE SensitivitynA/ppm in 50ppm NH3:25 to45Response time t90(s) from zero to 50ppm NH3:...

  • Alphasense 4-electrode Individual Sensor Board
    Alphasense 4-electrode Individual Sensor Board

    Brand: Alphasense

    Model Number: Individual Sensor Board(ISB)

    Alphasense ISB offer: 1) exceptional stability;2) minimal settling time when put on load; 3) best practice for grounding and screening;4) low noise potentiostatic circuit for good resolution.Specifications: 1) Input voltage required : 6.0 ...

  • SO2-B4 Sulfur Dioxide Sensor
    SO2-B4 Sulfur Dioxide Sensor

    Brand: Alphasense

    Model Number: SO2-B4

    PERFORMANCESensitivity nA/ppm in 1ppm SO2 250 to 550Response time t90(s) from zero to 1ppm SO2 < 40Zero current ppm equivalent in zero air < ± 0.03Resolution RMS noise (ppm equivalent) < 0.005Range ppm limit of performance warranty 10Linea...

  • NO-B4 Nitric Oxide Sensor
    NO-B4 Nitric Oxide Sensor

    Brand: Alphasense

    Model Number: NO-B4

    PERFORMANCESensitivity nA/ppm in 50ppm NO 200 to 300Response time t90(s) from zero to 50ppm NO < 25Zero current ppm equivalent in zero air ±1.5Resolution RMS noise (ppm equivalent) < 0.1Range ppm NO limit of performance warranty 100Linear...