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    Testo 330-1 LL

    Testo 330-1 LL

         PRODUCT FEATURES:

    • Testo flue gas analyzers of the new testo 330-LL series now offer you even more professional and reliable support
    • High-resolution colour display for the graphic representation of your measurement data
    • Extended measurement menus – such as gas pipe testing – for a comprehensive analysis of your heating system
    •  Logger function for easy long-term recording of the measurement curve

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    Testo 435 Multi-Function IAQ/HVAC Meter

    Testo 435 Multi-Function IAQ/HVAC Meter

         PRODUCT FEATURES:

    • IAQ probe for assessing Indoor Air Quality
    • Thermal probes, vane measurement and built-in differential pressure probe for Pitot tube measurement
    • Radio probe for temperature
    • Protection class IP54

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    Testo 440 DP Air Velocity & IAQ Meter

    Testo 440 DP Air Velocity & IAQ Meter

          PRODUCT FEATURES:

    • Integrated differential pressure sensor, for checking filters, for Pitot tube measurements (Pitot tubes can be ordered separately), or K factor measurements
    • Use the large vane probe (Ø 4 inch) to conveniently determine air velocity, volume flow and
    • air temperature at air/ceiling outlets: Measuring range: +0.3 to +35 m/s, -20 to +70 °C
    • Easy storage and evaluation of measurement data
    • Carry out measurements at air/ceiling outlets effortlessly, without using a ladder

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    Testo 445 VAC Multi-Function Instrument

    Testo 445 VAC Multi-Function Instrument

         PRODUCT FEATURES:

    • Automatic mean calculation and volume flow measurement
    • Automatic allocation of duct cross-section to location
    • Internal data memory
    • Quick printing of data on location
    • TopSafe for industrial applications

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    Testo 480 Multi- Function HVAC Meter

    Testo 480 Multi- Function HVAC Meter

          PRODUCT FEATURES:

    • Measurement of all VAC-relevant parameters (with optional probes): flow velocity, temperature, humidity, pressure, light intensity, radiant heat, degree of turbulence, CO2, PMV/PPD, WBGT index
    • Highly accurate, integrated differential pressure sensor
    • Memory capacity for up to 60,000,000 measurement values
    • Interfaces: Mini USB, Infrared for Testo report printer, SD card, power supply/adapter connection
    • VAC measurements in compliance with EN 12599

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    Testo 512 Pressure & Flow Velocity Meter

    Testo 512 Pressure & Flow Velocity Meter

         PRODUCT FEATURES:

    • 8 measurement units to choose from: psi, kPa, hPa, Pa, mm H2O, mmHg, inch H2O, inch Hg
    • 2 air flow units to select from: m/s, fpm
    • Integrated density compensation
    • Backlit display, min/max values, hold function

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    Testo 521 Differential Pressure Meter

    Testo 521 Differential Pressure Meter

         PRODUCT FEATURES:

    • Integrated differential pressure sensor with an accuracy of 0.2 % of f.v.
    • Calculation of the flow velocity and the volume flow via Pitot tube (optional)
    • Multi-point and timed mean calculation
    • 2 probe inputs for additional pressure and temperature probes

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    Testo 549/550 Digital Manifold

    Testo 549/550 Digital Manifold

         PRODUCTFEATURES:

    • 60 refrigerant profiles stored in the instrument
    • Rugged design and housing with 5 year warranty with registration
    • Large 2-line backlit display
    • Digital accuracy performs more reliably than analog manifold gauge sets for more precise readings

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    Testo 549i

    Testo 549i

         PRODUCT FEATURES:

    • Measures high-side or low-side refrigerant pressure (or both simultaneously with two probes) in AC/refrigeration systems
    • Performs low-loss refrigerant pressure testing
    • Bluetooth connection allows for measurement data to be conveniently transmitted to Smart device equipped with Testo’s Smart Probes App
    • Automatically calculates superheat and sub-cooling when used with 115i Pipe-Clamp Thermometer Probe
    • Rugged, accurate, and easy-to-use

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    Testo 552 Vacuum Gauge

    Testo 552 Vacuum Gauge

         PRODUCT FEATURES:

    • Maintenance-free sensor – no more cleaning
    • Built to withstand a 6 foot drop
    • Best – in class accuracy
    • Illuminated display
    • 2400 hours of battery life
    • Water and dust resistant (IP 42)

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    Testo 557 Digital vacuum gauge

    Testo 557 Digital vacuum gauge

         PRODUCT FEATURES:

    • Measures high side / low side pressures and temperatures
    • 4-way valve block with 3/8 in. and 1/4 in. ports
    • External vacuum probe
    • App integration via Bluetooth (65-foot range)
    • Calculates and displays superheat and sub cooling temperatures

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    Testo 605i Smart Thermo Hygrometer

    Testo 605i Smart Thermo Hygrometer

             Product Features:

    • Measurement of air humidity and temperature in rooms and ducts
    • Measuring range of 0 tp 100% RH and -20C to +60C
    • Wireless connection to a smartphone or tablet via Bluetooth Free App
    • All measurement data in graph or tabular format; can be directly sent as PDF or Excel file
    • Automatic Calculation of dewpoint and wet bulb temperature via App.

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