Final Sale Dwyer 677B-13 Differential Pressure Transmitter

Dwyer 677B-13 is a highly reliable differential pressure transmitter designed for air and non-conductive, non-corrosive gases. With an accuracy of ±0.4% FS, it operates at a temperature range of 0 to 185°F. The transmitter has a response time of approximately 10 ms and requires a power input of 16 to 32 VDC. It features a NEMA 4 enclosure rating and offers a 4 to 20 mA DC, 2-wire output. The pressure limit is 15 psi, and the process connection is a 3/16″ OD barbed brass fitting. With a stability of ±1% FS/yr, the transmitter’s thermal effect is <0.028% FS/°F.