http://www.phuockieng.com/san-pham/may-dieu-khac-tuong-go-pk-6090/

Model No. GC35Waterproof Type Digital Pressure Gauge

It is a waterproof and high pressure proof digital pressure gauge with built-in semiconductor evaporated type pressure sensor with high reliability. It is possible to use
it for the monitoring and controls of the oil pressure and the hydraulic pressure line, etc.
in various industrial machinery and equipment. Digital display, switch and transmitter are
compactly integrated. Anomaly detection by the LED Ring lighting is also available.

Feature

IP67 (1MPa or less : IP65)
Proof pressure max. 400% (Depends on the range)
Switch function (User selectable NPN or PNP Open collector outputs)
Analog output scaling function (Analog output : Option)
Display scaling function (Maximum display 9999)
Peak & bottom value holding function and key lock function
6 kinds of filter function for display
Pressure switch: Delay function added
Aluminum die casting case
M12 Connector connection
RoHS Directive applicable