Chapter 8 _____________________________________________________________ Technical Data 
 
VAISALA _______________________________________________________________________ 167 
CHAPTER 8 
TECHNICAL DATA 
Specifications 
Operational Specifications 
Table 34  FS11 Operational Specifications 
5...75 000 m with 1, 3, and 10 minute 
averaging 
±10% range 5 ... 10 000 m 
±20% range 10 000 ... 75 000 m 
Scatter measurement accuracy 
 
Optical Specifications 
Table 35  FS11 General Optical Specifications 
Forward scatter measurement