Description
The Johnson Controls DP140025U21D is an accurate transmitter designed specifically for HVAC use to measure differential pressure in water column. This transmitter has a measurement range of 0 to 25 ” and has a metallic housing suitable for rugged applications. It’s capable of operating in various HVAC systems with flexibility and reliability due to a temperature range of -40°F – 185°F and power supply range of 12-36V. Its 1/8 NPT Female process connection also makes installation easy. Due to the accurate measurement of the pressure and converting it into a 4-20 mA output signal, including in their application, the DP140025U21D is easily connected to building automation and HVAC control systems.









