automatic pressure control switch - 1 views
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tylertao on 26 Mar 19XY-PS650 is an Intelligent Digital Pressure Switch Box, Plastic shell, integrating pressure measurement, display and control function. It has a variety of excellent functions, such as one-button reset, Multi-pressure Unit Converting and it's easy to reset setting, adjusting and installation. Two relays are built in, this series of digital pressure switches have dual relays, which can be set up two ways of normally open and normally closed alarm points separately, also are able to control two ways of high and low pressure of air or liquid, in addition, it is with one key reset, at the same time, calibration, shifting display unit, setting return difference and other option functions.