Dwyer 681-81 Sanitary Pressure Transmitter is a reliable and accurate solution for measuring pressure in compatible liquids and gases. With a temperature range of -40 to 260°F and an accuracy of ±.20% FS, this transmitter provides precise readings. It operates on 9-30 VDC power, has a response time of ≤10 ms, and offers a 4-20 mA, 2-wire output signal. The electrical connections include a 1/2" conduit fitting and strain relief, with a 15 ft cable. It also features zero and span adjustments of ±0.5 mA, non-interactive. The wetted parts are made of 316L stainless steel, ensuring durability and compatibility. The transmitter is easy to install with its 2" or 1-1/2" sanitary clamp fitting male NPT connection. Additionally, it has a thermal effect of zero and span shift of ±2.0% FS/100°F and a clamping effect of zero and span shift of ±0.15% FS for ranges up to 30 psi and ±0.25% FS for ranges above 30 psi.