Suitable for food processing, automotive-engine testing, HVAC, lab use, water bath temperature monitoring, pressure vessels, or almost any temperature monitoring application, the PRTXB and PRTXAL series two-wire digital temperature transmitters provide 4 to 20 mA signals representing temperature linearized. They feature a 316 stainless-steel RTD Probe that captures minimum and maximum readings. Selectable units and an auto shutoff time feature is available for battery powered models (PRTXB and PRTXBL). Units with alarm outputs are also available. Price starts at $389. OMEGA ENGINEERING INC., Stamford, CT. (800) 872-9436.