Description
The Dwyer Instruments 628-13-GH-P1-E3-S1 1/4″ Pressure Transmitter 0-300 PSI W/9’ Cable is an optical sensor that converts fluid or gas pressure into a proportional electrical signal for monitoring and control purposes. It is applied in hydraulic and air conditioning equipment where accurate pressure input is required for safe and stable operation. It operates through an internal stainless-steel sensing element that detects pressure changes and sends calibrated output signals through its attached cable for system interpretation. It is located within HVAC systems, it connects to fluid lines and control modules to support pressure regulation and enable system diagnostics.









