KOBOLD Instruments PSR-5232 PSR Flow Switch, 1 1/4" NPT$349.00
The KOBOLD PSR and PS are simple, economical and reliable monitors for flow switching applications. They operate as follows: The flowing media presses against the paddle fitted to one end of a balance arm which is in direct...
KOBOLD Instruments PSR-5132 PSR Flow Switch, 1 1/4" NPT$124.00