2. Mechanical Installation
2.1 Requirements
Please regard to following points to install MRF-10 transmitter head.
（
1
）
Directivity angle of microwave
MRF-10 has elliptical (oval) directivity of microwave as below Fig. 2.1-1.
Please refer to chapter 2.3 example of recommended installation to install
transmitter head properly.
Fig. 2.1-1 Beam angle
（
2
）
Free space requirement
The transmitter should be mounted so that no obstacles are present in the radar
beam. Obstacles in the radar beam may reduce the measuring range.
Please refer to list 2.2-1.
（
3
）
Mounting allowance
Center of microwave radiation must be vertical against target fluid surface.
Allowance of the mounting angle should be +/- 1degree.
Beam angle23
°
(Crosswise direction)
Cable Entry
Beam angle 50
°
(Lengthwise direction)
Beam area
MRF-10
2-1
