Multi-environment measuring instrument (with differential pressure sensor) 'testo 440 dP'
0560 4402
Memory-equipped differential pressure gauge
The testo 440dP is a multi-environment measuring instrument that allows for environmental measurements with a single device by attaching probes. It has a built-in differential pressure sensor, making it suitable for adjusting ventilation and air conditioning systems, measuring comfort levels indoors, and assessing filter effectiveness in clean rooms. It features a built-in menu for environmental measurements, allowing for intuitive operation. There is a wide variety of digital probes available, including both wired and wireless types, which can be selected according to the application. 【Features】 ■ Simple menu structure for intuitive operation ■ Clearly displays three parameters on a color display ■ Calculates air velocity/flow from differential pressure measurements ■ Built-in memory for saving data in CSV format *For more details, please download the PDF or feel free to contact us.
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Company information
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.
