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Today, the editor will introduce three common faults of Rosemount pressure transmitters. 1. Electrical signal transmission faults: Rosemount transmitters ultimately display pressure values through current signal outputs; therefore, faults may also arise from issues with the transmission of these current signals, resulting in inaccurate measurement results. To reduce and prevent such failures, it is necessary to increase the cross-sectional area of the cables, improve the professional skills of the personnel responsible for subsequent maintenance of the products, carry out professional maintenance, and address issues promptly. 2. Line failure: This is the most common type of failure. When a Rosemount transmitter shows abnormal readings, the first thing to check is for any faults in the circuit. You can check for faults by methods such as measuring the power supply, in order to ensure the proper operation of the product. 3. Pulse tube failure: Typically, the main cause of failure in the pressure transfer tubes of Rosemount transmitters is the accumulation of liquid within these tubes or their blockage. The accumulation of liquid inside the pulse tube may be caused by incorrect installation or pressure sensing of the pulse tube, and such accumulation will **reduce the measurement accuracy of the transmitter. To prevent such damage, the correct pressure guide pipes must be installed, and a slope of not less than 1:12 relative to the horizontal level must be maintained for a continuous descent. The main reason for the blockage of the pressure guide tube is that as the product is used for a longer period of time, certain substances that have not been removed in time remain inside the tube, resulting in impurities in the measuring medium. This prevents the Rosemount transmitter from providing accurate measurements, and its output displays abnormal values. The above are the three common faults of Rosemount pressure transmitters that the editor has introduced to you. By being aware of these faults when using Rosemount transmitters, you can improve work efficiency.