The CE-compliant FSW-420/30 series thermal-flow switches monitor relative flow rate and suit applications where actual flow rate is not important. Easily installed, these switches have no moving parts and feature automatic scaling and field-adjustable setpoint with pushbutton rescaling.
Operating temperature range is –20° to 80°C, and operating pressure is 450 psi. (From $295 — available now.)
Omega Engineering , Stamford , CT
Information 203-359-1660
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