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PERFORMANCE CHECKLIST FOR THE
BEECO WHISPERMIST XL MODEL 200 ULV SPRAYER
TESTING OF ENVIRONMENTAL CONDITIONS
FOR ULV APPLICATIONS
A. Check the weather conditions expected during the
spray operations, REMEMBER, YOU
SHOULDNOT CONDUCT ULV OPERATiONS IN
THERAIN OR IN STRONG WINDS.
B. Check for a temperature inversion. A temperature
inversion has occurred when the air temperature at
six feet above the ground is at least one degree
warmer than the ground temperature. (This
situation usually occurs in the early morning and
late evening hours.)
C. Check the wind speed by using a wind-measuring
device. The indicated wind speed should fall
between 4-6 MPH and should be blowing across
the intended target area.
SETUP PROCEDURES
1. Mount the spray head (fan assembly) onto the unit
at the pipe coupling. Make sure that the sleeve
(i.e., "nozzle") is pointed to the rear.
2. Ensure that the flushing solution tank is filled with
an approved flushing solution.
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