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Thermal Gas Flow Meter Series "testo 645X"

Energy-saving with compressor air flow management! Equipped with an easy-to-read color display.

The "testo 645X" is a flow meter for compressed air used for managing the flow of compressor air. By managing the flow, it generates energy-saving effects through leak detection and peak load management with distributed treatment. In many factories, the power consumption of compressors accounts for a high percentage, so managing it with a gas flow meter can lead to significant energy savings. 【Features】 ■ Displays flow rate (m3/h, l/min) for standard air ■ Accumulated flow measurement function ■ Easy-to-read color display *For more details, please download the PDF or feel free to contact us.

Related Link - https://www.testo.com/ja-JP/products/transmitter_c…

basic information

【Lineup】 ■testo 6451 ■testo 6452 ■testo 6453 ■testo 6454 ■testo 6456 ■testo 6457 *For more details, please download the PDF or feel free to contact us.

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Testo Comprehensive Catalog 2025

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