User Manual Q&AAnswer
Feb 28, 2025 - 02:02 AM
To calibrate the FJ Dynamic FJD100 Pocket Refractometer, follow these steps:
1. Press the power button to turn on the refractometer.
2. Drip a few drops of clear water onto the bottom of the sampling tank.
3. Press and hold the power button for a short press, then continue to hold it until the calibration mode is entered.
4. The display will show a zero reading once the calibration is successful.
Please refer to the user guide for more detailed instructions on calibration.
Add New Comment