UE's One Series' patented digital design requires extremely low-power, operating from residual PLC or DCS current.
United Electric Controls (UE) has added explosion-proof versions of its One Series line of digital electronic pressure switches and electronic temperature switches. Designed to meet the needs of harsh and hazardous applications, the One Series is available in explosion-proof pressure and temperature models for Division 1 (Zone 1) and
The switches never need calibration and have programmable adjustability and 0.1% repeatability. They can be integrated into a safety instrumented system (SIS) that requires self-diagnostic instruments. Other features include digital process display控制工程网版权所有, programmable on-off, deadband adjusted 0.1% to 99.9% of range, plug port detection, nuisance trip filtering, Min/Max process values memory, and 2-wire and loop-powered models. Approvals include ATEX, CE, cULus and IECx. United Electric Controls