Standard model of a hot-wire anemometer equipped with automatic barometric pressure compensation and built-in memory! Ideal for duct airflow measurement.
The testo 440 hot-wire anemometer probe set is a basic anemometer set that can simultaneously measure air velocity and temperature in HVAC systems. The Φ9 mm hot-wire anemometer sensor head has a built-in temperature sensor. It also comes with a convenient dedicated soft case for portability. 【Features】 ■ Clearly structured operation menu and color display ■ Easy setting of duct/vent area based on shape and dimensions ■ Telescopic rod with scale to check duct insertion depth (up to 85 cm) ■ Accurate measurement of air velocity/flow rate with automatic air pressure compensation ■ Measurement data can be saved in CSV format in built-in memory and exported to a PC via USB ■ Supports multi-parameter measurement when additional probes or accessories are added *For more details, please download the PDF or feel free to contact us.
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Testo SE & Co. KGaA is a German global company with 37 local subsidiaries and affiliated companies worldwide, and it forms a network of agents in other regions. Since its establishment in 1957, it has focused on the research and development of portable environmental measuring instruments, releasing products that meet market needs. By proposing high-precision environmental measuring instruments and data management solutions, it has received high acclaim in a wide range of fields, including energy conservation, safety management, environmental protection, and food & healthcare. In Japan, it not only sells measuring instruments but also has established service centers to provide prompt maintenance and the issuance of calibration certificates.