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W A T L O WTemperature SensorsProblem SolversWatlow Solutions To CommonTemperature Sensing ProblemsContact Sensor ProblemHigh process temperaturecausing premature sensor failureTemperature sensing is a vital part ofprocess using a thermal loop. Sensingproduct temperatures can eliminateContact Sensor Solution• Use a mineral insulated thermocouple assemblyproblems, reduce costly down timeand waste. Check the list below to seeif your temperature sensing can beimproved.Sensor response too slow forchanging temperaturesUnable to reuse sensor removedfrom a <strong>com</strong>pression fittingFiberglass insulation absorbingmoisture or susceptible tocontaminationProcess requires greater sensoraccuracy than possible withthermocouplesConnector screws loosenduring useSensor lead wires subject to hightemperatures or contaminationApplication requires acustom sensor• Use a lower mass, 3.2 mm (0.125 in.) O.D. thermocouple assembly• Use a thermocouple assembly with an adjustable <strong>com</strong>pression fitting• Use Teflon ® insulated lead wire where temperature conditions permit• Use RTD sensors• Use a sensor with a molded-on connector• Use mineral insulated, metal-sheath cable• Made-to-order sensors, including; ANSI Types B, C*, E, J, K, N, R, Sand T; DIN or JIS calibrated RTDs; positive or negative temperaturecoefficient thermistors* Not an ANSI symbolThermoformingTemperature SensorsTeflon ® is a registered trademark of E.I.duPonte de Nemours and Company.349