Dwyer DFMT-15A 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 requires 12-24 VDC to operate. The ABS plastic enclosure is rated IP65 and has removable screw terminals for electrical connections. Output options include a 4-20 mA analog signal and a NPN square wave pulse 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" and the wetted materials include PVDF, ceramic, and fluoroeleastomer O-rings. The pressure limit is 145 psi and it has a repeatability of ±0.5% FS. The DFMT-15A is made from ABS plastic and has a totalizing display maximum of 9,999,999,999.