snippet: PR electronics, 7501A3A1B22, Field Mounted HART Temperature Transmitter, Low Copper Aluminum, Optical Buttons, Display, -40 to 85 Degree Silicone Rubber, M20x1.5 6H, Eproxy + Polyurethane, Hazardous Area Features <ul><li>RTD, TC, Ohm, and bipolar mV input and analog output </li> <li>HART 7 functionality with HART 5 compatibility </li> </ul> High definition display <ul><li>0, 90, 180, & 270 degree position adjustments. </li> <li>Monitoring, programming and diagnostics view. </li> <li>Extensive diagnostics with flashing red or white back light </li> <li>Supports 7 languages </li> </ul> Local operator interface (LOI) <ul><li>3 optical buttons; up, down and enter. </li> <li>Dynamically adaptive to wear or accumulation of dirt. </li> <li>Immune to interference from ambient light sources. </li> <li>Useable with or without gloves. </li> </ul> Configuration <ul><li>From the LOI through PR guided menu. </li> <li>PReset and HART modem. </li> <li>HHC, DCS or AMS via HART. </li> </ul> Mounting / installation <ul><li>For installation in zone 0, 1, 2 and zone 20, 21, 22 and in Class 1, Division 1 and 2 applications. </li> <li>Hardware assessed for use in SIL 2 applications. </li> <li>Mounting on 1.5”–2” pipe bracket or on wall / bulkhead. </li> </ul> Application <ul><li>Linearized temperature measurement with TC and RTD sensors e.g. Pt100 and Ni100. </li> <li>HART communication and 4...20 mA analog PV output for individual, difference or average temperature measurement of up to two RTD or TC input sensors. </li> <li>Conversion of linear resistance to a standard analog current signal, e.g from valves or Ohmic level sensors. </li> <li>Amplification of bipolar mV signals to standard 4...20 mA current signals. </li> <li>Up to 63 transmitters (HART 7) can be connected in a multidrop communication setup. </li> </ul>

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