Dwyer 681-32 is a sanitary pressure transmitter suitable for use with liquids and gases. With an accuracy of ±.20% FS and a response time of ≤10 ms, it provides accurate and fast readings. It has a wide temperature range of -40 to 260°F (-40 to 125°C) and can operate with a power requirement of 9-30 VDC. The output signal is 4-20 mA, and it features zero and span adjustments of ±0.5 mA. It has a 1/2" conduit fitting and strain relief with a 15 ft (4.5 m) cable for easy electrical connections. The wetted parts are made of 316L stainless steel for durability and compatibility. The transmitter is compatible with both 2" and 1-1/2" sanitary clamp fittings with male NPT connections. Its thermal effect is minimal, with a zero and span shift of ±2.0% FS/100°F and a clamping effect of ±0.15% FS for ranges up to 30 psi and ±0.25% FS for ranges greater than 30 psi. With a loop resistance of 800 ohms, the Dwyer 681-32 is a reliable and versatile pressure transmitter.