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Triplett 2022 Full Product Line Catalog: Volume 1 Now Available!
Triplett 2022 Full Product Line Catalog: Volume 1 Now Available!

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CO & CO2 Meters

Triplett offers carbon monoxide and carbon dioxide meters that help people assure indoor air quality by measuring CO, CO2, humidity, temperature, and dew points. They are widely used in restaurants, schools, offices, exhibition malls, and many public places. All our CO detectors and CO2 meters feature status indicators that change to depict good, normal, and poor along with the change in CO2 concentration in the room. All our indoor air quality meters feature a sensor that incorporates NDIR (non-dispersive infrared) waveguide technology and has a built-in CO2 automatic baseline calibration for long-term drift compensation. These meters are equipped with audio-visual alarms that inform people about abnormal concentrations. Our CO & Co2 sensors are backed with 1 -year warranty.

Maintaining indoor air quality is important to ensure the safety of people. CO and CO2 are two common gases produced as a result of human activities and various processes. These gases can have a detrimental effect on human lives. 

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  • Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99

    Particle Counter PM2.5, PM10, CO2, HCHO, TVOC, RH & Temp - (EPC175)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model EPC175 Indoor Air Quality Meter displays Particle Count (PM2.5/PM10), Air Temperature, Relative Humidity, Formaldehyde (HCHO) an...

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    Original price $399.99 - Original price $399.99
    Original price
    $399.99
    $399.99 - $399.99
    Current price $399.99
  • Original price $139.99 - Original price $139.99
    Original price
    $139.99
    $139.99 - $139.99
    Current price $139.99

    Portable Carbon Monoxide (CO) Meter - (GSM130)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model GSM130 Portable Carbon Monoxide Meter with user-adjustable CO alarm level has a range of 0 to 999ppm and simultaneously displays...

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    Original price $139.99 - Original price $139.99
    Original price
    $139.99
    $139.99 - $139.99
    Current price $139.99
  • Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99

    Air Quality Carbon Dioxide Monitor - (GSM200)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model GSM200 Desktop Indoor Air Quality CO2 Monitor simultaneously displays CO2, Temperature, Relative Humidity, Time and Date and can...

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    Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99
  • Original price $389.99 - Original price $389.99
    Original price
    $389.99
    $389.99 - $389.99
    Current price $389.99

    Portable Indoor Air Quality CO2 Meter - (GSM400)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model GSM400 Indoor Air Quality CO2 Meter measures CO2, Temperature, Humidity, Wet Bulb and Dew Point and can be used to measure air q...

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    Original price $389.99 - Original price $389.99
    Original price
    $389.99
    $389.99 - $389.99
    Current price $389.99
  • Original price $279.99 - Original price $279.99
    Original price
    $279.99
    $279.99 - $279.99
    Current price $279.99

    9" IAQ Monitor with LED Alert - (GSM250)

    Triplett Test Equipment & Tools
    In stock

    The Triplett GSM250 Desktop Indoor Air Quality CO2 Meter can be used to monitor air quality in office buildings, schools, exhibition halls, shoppin...

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    Original price $279.99 - Original price $279.99
    Original price
    $279.99
    $279.99 - $279.99
    Current price $279.99
  • Original price $299.99 - Original price $299.99
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    $299.99 - $299.99
    Current price $299.99

    Carbon Monoxide/Carbon Dioxide IAQ Meter with Memory - (GSM350)

    Triplett Test Equipment & Tools
    Out of stock

    The Triplett Model GSM350 Carbon Monoxide/Carbon Dioxide IAQ Datalogger simultaneously displays CO, CO2, Temperature, and Humidity on its large col...

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    Original price $299.99 - Original price $299.99
    Original price
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    $299.99 - $299.99
    Current price $299.99
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  • Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99

    Desktop CO2 Logger/Monitor - (GSM220)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model GSM220 Desktop CO2 Logger/Monitor simultaneously displays CO2, Temperature, Relative Humidity, Time and Date and can be used to ...

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    Original price $299.99 - Original price $299.99
    Original price
    $299.99
    $299.99 - $299.99
    Current price $299.99
  • Original price $279.99 - Original price $279.99
    Original price
    $279.99
    $279.99 - $279.99
    Current price $279.99

    Portable Carbon Monoxide (CO) Meter - (GSM120)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model GSM120 Portable Carbon Monoxide Meter incorporates a stabilized electro-chemical gas-specific (CO) sensor to measure CO from 0 t...

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    Original price $279.99 - Original price $279.99
    Original price
    $279.99
    $279.99 - $279.99
    Current price $279.99
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    Original price $699.99 - Original price $699.99
    Original price
    $699.99
    $699.99 - $699.99
    Current price $699.99

    Carbon Monoxide/Carbon Dioxide IAQ Datalogger Meter - (GSM450)

    Triplett Test Equipment & Tools
    In stock

    The Triplett Model GSM450 Carbon Monoxide/Carbon Dioxide IAQ DatMeter measures CO, CO2, Temperature, Humidity, Wet Bulb and Dew Point and can be us...

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    Original price $699.99 - Original price $699.99
    Original price
    $699.99
    $699.99 - $699.99
    Current price $699.99