Answer / Mohd Imran

To calibrate an Ultrasonic Level Transmitter in the field, follow these steps:n1. Ensure that the process is shut down and the device is safe to work on.n2. Refer to the manufacturer's instructions for specific procedures.n3. Connect the device to a known level of liquid.n4. Adjust the settings according to the manufacturer's guidelines until the correct reading is obtained.n5. Repeat the process multiple times to ensure accuracy.n6. Once calibration is complete, document the results and compare them with the manufacturer's specifications.

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