Harwil Corp.

Harwil - Model Q-1 - In-line Flow Switch - Datasheet

Designed for extreme, long-term reliability. Detects and signals flow change. Continuously adjustable while in operation. 6 interchangeable orifices plus 2:1 continuous switch adjustment with each orifice. Calibrated independent of line pressure and temperature. Maintains calibration limits when subjected to reasonable line hydraulic hammer or ...

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