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    Sensors

    Here you will find a wide selection of spare sensors for your flue gas analyzers. Find an assortment of sensors including CO, NO, H2S and NO2 to fit your application.

    Showing 1 to 20 of 48 products
    Testo 0699 6647/31 Replacement Sensor Assembly for 6447-

    Testo 0699 6647/31 Replacement Sensor Assembly for 6447
    Model: 0699 6647/31

    Sale Price $2,011.10 USD
    Regular Price $2366.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Testo 0699 6446/31 Testo Replacement Sensor Assembly for 6446-

    Testo 0699 6446/31 Testo Replacement Sensor Assembly for 6446
    Model: 0699 6446/31

    Sale Price $2,067.20 USD
    Regular Price $2432.00 USD
    Availability 2 to 3 Weeks

    Qty:

    Quantity
    Testo 0636 9753 Humidity Probe, 356°F (180°C)-

    Testo 0636 9753 Humidity Probe, 356°F (180°C)
    Model: 0636 9753

    Sale Price $590.75 USD
    Regular Price $695.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 0635 1570 Hot Wire Probe Head with Temperature and Humidity Sensor-

    Testo 0635 1570 Hot Wire Probe Head with Temperature and Humidity Sensor
    Model: 0635 1570

    Sale Price $830.45 USD
    Regular Price $977.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0615 5505 Clamp Probe with NTC Temperature Sensor, ø .24 to 1.4"-

    Testo 0615 5505 Clamp Probe with NTC Temperature Sensor, ø .24 to 1.4"
    Model: 0615 5505

    Sale Price $80.75 USD
    Regular Price $95.00 USD
    Availability 5 Days

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    Quantity
    Testo 0615 1712 Robust air probe with NTC temperature sensor-

    Testo 0615 1712 Robust air probe with NTC temperature sensor
    Model: 0615 1712

    Sale Price $108.80 USD
    Regular Price $128.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 0615 1212 Waterproof immersion/penetration probe with NTC temperature sensor-

    Testo 0615 1212 Waterproof immersion/penetration probe with NTC temperature sensor
    Model: 0615 1212

    Sale Price $118.15 USD
    Regular Price $139.00 USD
    Availability 3 to 4 Weeks

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    Testo 0554-2016 Display Cabinet Bushing-

    Testo 0554-2016 Display Cabinet Bushing
    Model: 0554 2016

    Sale Price $22.95 USD
    Regular Price $27.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 0554 2400 Sensor, CO2-

    Testo 0554 2400 Sensor, CO2
    Model: 0554 2400

    Sale Price $4,398.75 USD
    Regular Price $5175.00 USD
    Availability 5 to 6 Weeks

    Qty:

    Quantity
    Testo 0554 2300 Hydrocarbons Sensor-

    Testo 0554 2300 Hydrocarbons Sensor
    Model: 0554 2300

    Sale Price $1,822.40 USD
    Regular Price $2144.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0554 2151 Nitric Oxide Upgrade Module for 330-1G LL-

    Testo 0554 2151 Nitric Oxide Upgrade Module for 330-1G LL
    Model: 0554 2151

    Sale Price $1,076.10 USD
    Regular Price $1266.00 USD
    Availability 1 to 2 Weeks

    Qty:

    Quantity
    Testo 0430 0946 Telescope for the 480-

    Testo 0430 0946 Telescope for the 480
    Model: 0430 0946

    Sale Price $269.45 USD
    Regular Price $317.00 USD
    Availability 2 to 3 Weeks

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    Quantity
    Testo 0409 0178 RS232 Data Transfer Cable, 5.9 Ft-

    Testo 0409 0178 RS232 Data Transfer Cable, 5.9 Ft
    Model: 0409 0178

    Sale Price $98.60 USD
    Regular Price $116.00 USD
    Availability 6 to 7 Weeks

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    Quantity
    Testo 0393-0023 O2 Sensor for the Testo 300 Combustion Analyzer-

    Testo 0393-0023 O2 Sensor for the Testo 300 Combustion Analyzer
    Model: 0393 0023

    Sale Price $253.30 USD
    Regular Price $298.00 USD
    Availability 3 in Stock

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    Quantity
    Testo 0393 0400 CO2 Replacement Sensor, IR 0-50%-

    Testo 0393 0400 CO2 Replacement Sensor, IR 0-50%
    Model: 0393 0400

    Sale Price $4,702.20 USD
    Regular Price $5532.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0393 0350 H2S Replacement Sensor-

    Testo 0393 0350 H2S Replacement Sensor
    Model: 0393 0350

    Sale Price $1,040.40 USD
    Regular Price $1224.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0393 0300 CxHy Replacement Sensor-

    Testo 0393 0300 CxHy Replacement Sensor
    Model: 0393 0300

    Sale Price $1,044.65 USD
    Regular Price $1229.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0393 0250 SO2 Replacement Sensor, 0-5,000 ppm-

    Testo 0393 0250 SO2 Replacement Sensor, 0-5,000 ppm
    Model: 0393 0250

    Sale Price $937.55 USD
    Regular Price $1103.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Testo 0393 0200 NO2 Replacement Sensor, 0-500 ppm-

    Testo 0393 0200 NO2 Replacement Sensor, 0-500 ppm
    Model: 0393 0200

    Sale Price $938.40 USD
    Regular Price $1104.00 USD
    Availability 1 to 2 Weeks

    Qty:

    Quantity
    Testo 0393 0152 NO Low Replacement Sensor, 0-300 ppm-

    Testo 0393 0152 NO Low Replacement Sensor, 0-300 ppm
    Model: 0393 0152

    Sale Price $936.70 USD
    Regular Price $1102.00 USD
    Availability 3 to 4 Weeks

    Qty:

    Quantity
    Showing 1 to 20 of 48 products

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