you can detect positive gauge pressure by using the high-pressure port only

Precision Speed Control: The 1HP ECM motor module maintains constant torque to compensate for varying duct static pressure and dirty filters

this component supports a maximum safe operating pressure of 150 psi at temperatures up to 240°F

What media can be used to power this unit

Reliable Ignition: Specifically optimized for hot surface ignition (HSI) systems to ensure consistent burner engagement

Dwyer Instruments WM2-A-C-03 Water Meter 322057-301 you can detect positive gaugeThe Dwyer Instruments WM2 A C 03 is a high precision multi jet water meter specifically engineered for commercial and industrial cooling systems and HVAC water monitoring. Built with a robust brass body, this 3 4" NPT meter utilizes a multi jet design that distributes water flow across multiple internal ports. This technical configuration balances the pressure on the impeller, ensuring exceptional reliability and high measurement accuracy even in low