Memory-integrated differential pressure gauge
The testo 420 differential pressure gauge is a convenient device for checking the effectiveness of dust filters in clean rooms. It can also calculate air velocity and airflow in air conditioning ducts using a Pitot tube. 【Features and Functions】 ■ Differential pressure gauge suitable for micro differential pressure measurement ■ 3.5-inch large screen display ■ Maximum and minimum value display ■ Memory included (continuous recording possible for up to 15 minutes), can be connected to a PC ■ Air velocity calculation ■ Connect a Pitot tube to the main unit for air velocity calculation ■ Automatic zero adjustment function to prevent zero point drift *For more details, please download the PDF or feel free to contact us.
Inquire About This Product
basic information
For more details, please download the PDF or feel free to contact us.
Price range
P3
Delivery Time
Applications/Examples of results
For more details, please download the PDF or feel free to contact us.
catalog（1）
Download All Catalogs
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.