How to calibrate cirrus personal doesmeter CR 110A Doesbadge for noise

how to calibrate cirrus personal doesmeter CR 110A Doesbadge. Calibrating the Cirrus personal dosimeter CR 110A Dosbadge for noise is a crucial step to ensure accurate noise exposure readings. Here’s a general guide on how to calibrate it:

Turn On the Dosimeter: Power on the CR 110A Dosbadge.

Prepare the Calibrator: You will need a compatible acoustic calibrator. Make sure it is set to the correct calibration tone and level, typically 1000 Hz at 114 dB.

Insert the Dosimeter: Place the dosimeter’s microphone into the calibrator.

Start the Calibration: Initiate the calibration mode on the dosimeter. This is usually done by pressing a specific button or sequence of buttons.

Adjust if Necessary: The dosimeter should automatically adjust to the calibrator’s tone. If manual adjustments are needed, follow the dosimeter’s instructions to set the level.

Confirm Calibration: Once the dosimeter confirms that calibration is successful, remove it from the calibrator.

Document the Calibration: Record the calibration date and any adjustments made for your records.

It’s recommended to refer to the specific user manual for your model for detailed instructions, as the process may vary slightly between different versions or models. You can find a detailed guide in the user manual provided by Cirrus Research1 or watch a tutorial video on YouTube for a visual demonstration2.