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    Indoor air quality

    66 Products
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    testo 535 - Digital CO2 measuring instrument with App connection
    Simple, fast and precise measurement of COâ‚‚ concentration
    Audible alarm sounds if a limit value is exceeded
    Order no.0563 0535
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    testo 400 - Universal IAQ instrument
    Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55
    High-precision, location-independent and integrated differential pressure sensor
    Order no.0560 0400
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    testo 400 IAQ and comfort kit with tripod
    Standard-compliant determination of the comfort level: PMV and PPD as well as draught and turbulence as per EN ISO 7730 and ASHRAE 55
    Monitor the indoor air quality: Determination of CO2 concentration, humidity, air temperature and turbulence in workplaces, including long-term measurements
    Order no.0563 0401
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    testo 440 CO₂ Kit with Bluetooth®
    Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of COâ‚‚ concentration, humidity and air temperature in indoor areas
    Precise: absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity
    Order no.0563 4405
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    testo 440 Indoor Comfort ComboKit with Bluetooth®
    Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of COâ‚‚ concentration, humidity, air temperature and degree of turbulence in workplaces
    Precise: calculation of wet bulb temperature, dew point and absolute humidity – determination of the degree of turbulence and draught risk according to EN ISO 7730 / ASHRAE 55
    Order no.0563 4408
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    testo 440 - Air velocity and IAQ measuring instrument
    Intuitive: clearly structured measurement menus for volume flow, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as COâ‚‚
    Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)
    Order no.0560 4401
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    testo 440 dP - Air velocity and IAQ measuring instrument including differential pressure sensor
     
    Intuitive: clearly structured measurement menus for volume flow, K-factor, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as COâ‚‚
    Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)
    Order no.0560 4402
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    testo 445 - climate measuring instrument
    Multi-function climate measuring instrument: measure up to 6 measurement parameters at the same time
    Internal reading memory for up to 3,000 readings
    Order no.0560 4450
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    testo 315-3 - CO and CO2 meter for ambient measurements
    High-precision electrochemical CO sensor, shock resistant infrared CO2 sensor
    Visual and audible alarm when thresholds are breached – adjustable thresholds
    Order no.0632 3153
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    Fast-action surface probe (TC type K)
    Fast response time (3 seconds) thanks to the thermocouple strip
    Thermocouple type K
    Order no.0602 0393
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    Temperature probe kit - with air probe, immersion/penetration probe and surface probe (TC type K)
    With 3 temperature probes (TC type K, class 1), wireless and without a handle, compatible with all Testo and standard TC type K measuring instruments
    Ideal for temperature measurements in a wide range of applications
    Order no.0602 5093
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    Waterproof immersion/penetration probe (TC type K)
    Thermocouple type K
    Response time of 7 seconds
    Order no.0602 1293