In the CMD-Duo probe there are different names of calibrations:
- F-10m, Hi factory calibration for 10m spacing for high depth range
- F-10m, Lo factory calibration for 10m spacing for low depth range
- F-20m, Hi factory calibration for 20m spacing for high depth range
- F-20m, Lo factory calibration for 20m spacing for low depth range
- F-40m, Hi factory calibration for 40m spacing for high depth range
- F-40m, Lo factory calibration for 40m spacing for low depth range