... with the fixed resistor and range resistor R1, and the branchwith the RTD and range resistor R2. As the electrical resistance of the RTD changes, the voltageat points X and Y changes. The millivoltmeter ... RTDs and thermocouples, provide necessarytemperature indications for the safe and continued operation of the DOE facilityfluid systems. These temperature indications may include:Reactor hot and ... functions: indication, alarm, and control. The temperatures monitored may normally be displayed in a central location, such asa control room, and may have audible and visual alarms associated...