Supersonic Uzaklik Ölçer

It adjusts the display of the range meter. Establishe the VR3 in the middle. If making the VR3 in the middle in case of the average measurement environment temperature, it is possible to revise the display near the temperature. Separate the range meter from the object by 1 m and adjust the VR2 for the display to become 1.00. After that, the adjustment of the VR2 is unnecessary except for the case with the special temperature.