If the sensor is a RTD, then measure the resistance at the terminals. You can use the temperature handbook to check the values. If the sensor is a TC, then measure also the resistance at the terminals. The resistance is low, if the sensor is not broken.
Horst Schwanzer is the Global Product Manager for Temperature and is located in Alzenau Germany. He has been with ABB for 30 years specializing in engineering and application solutions for temperature and interface automation products. He starts in the research department for flow meters. Then he worked in the development department for transmitters. After this he worked as a product manager for several interface and measurement products.
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