Dwyer 616W-2-LCD is a Differential Pressure Transmitter with a temperature range of -4 to 158°F (-20 to 70°C). It has an accuracy of ±0.25% FS @ 77°F (25°C) and a display accuracy of ±0.5%. It has a power requirement of 10 to 36 VDC (2-wire), 17 to 36 VDC, or isolated 21.6 to 33 VAC (3-wire). The response time can be instantaneous or 3 s (selectable). It has an enclosure rating of NEMA 4X (IP66) and electrical connections via a 4-wire removable European style terminal block. It provides output signals of 4 to 20 mA (2-wire), 0 to 5 VDC, or 0 to 10 VDC (3-wire). It offers digital push-button zero and span adjustments. It is suitable for air and non-combustible, compatible gases. It can be mounted in any orientation and has a thermal effect of ±0.02% FS/°F (±0.036% FS/°C). It has a stability of ±1% FS/yr and a current consumption of 21 mA max. continuous.