As an industry-standard Pt-100 resistant temperature detector (RTD), the Rosemount 65 RTD Temperature Sensor is a single or dual element device designed per IEC 751 and capable of covering a wide range of temperatures. This sensor is vibration resistant and the connection heads feature fast mounting and replacement. This RTD includes a calibration option of Class A or B accuracy or a calibration schedule option with Callendar-Van Dusen constants.
| Time Constant / Response |
| 9 seconds maximum required to reach 50% sensor response when tested in flowing water according to IEC 751:1983, Amendments 1 and 2 |
| Insulation Resistance |
| 1,000 MΩ minimum insulation resistance when measured at 500 Vdc and at room temperature |
| Calibration Options |
| IEC 751 Class A accuracy; Calibration schedule with Callendar-Van Dusen constants; MID custody transfer calibration |
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| Features |
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| . | Industry-standard sensor per IEC 751 with single or dual element design offers reliable and flexible performance |
| . | Resilient sensor withstands high vibration industrial applications |
| . | DIN-style sensor connection heads allow for quick mounting and replacement |
| . | Sensor selections cover a wide range of temperatures from –321 to 1112°F (–196 to 600°C) to meet process demands |
| . | Terminal block, flying leads and spring-loaded threaded adapters enable remote or integral mounting configuration |
| . | Callendar-Van Dusen constants allow for transmitter-sensor matching and provide the highest level of accuracy |
| . | Optional Class A accuracy ensures critical temperature measurement points meet tolerance standards and accuracy |
| . | Option for thermowell assembly increases protection from corrosive environments |
| . | Measurement Instrument Directive (MID) calibration options for custody transfer applications |
| . | Global hazardous location approvals meet local requirements |
