Dwyer DFMT2-20A is a digital paddlewheel flow transmitter with a temperature range of -4 to 194°F (-20 to 90°C). It has an accuracy of ±1.5% FS and operates on 12 to 24 VDC power. The ABS plastic enclosure is IP65 rated and the electrical connections are removable screw terminals. It provides analog output of 4 to 20 mA and pulse output with adjustable frequency and pulse width. It is suitable for use with compatible clean liquids and has a power consumption of 2 W. The LCD display measures 2.38 x 1.25" (60.33 x 31.75 mm). Wetted materials include PVDF for the sensor and impeller, ceramic for the shaft, and fluoroelastomer for the O-rings. The pressure limit is 145 psi (1.0 MPa) and the process connection can be determined from the model chart in the catalog. Repeatability is ±0.5% FS and the enclosure is made of ABS plastic. The totalizing display has a maximum value of 9,999,999,999.