MODEL 9-4
Technical Manual
Section 5
Ludlum Measurements, Inc.
Page 13
June 2018
Repeat until the box and desiccant appear dry. When fully dried out, the
desiccant will be blue in color.
The desiccant box may be HOT when removed
from the microwave or oven! Please use caution so
as to avoid burning your skin.
If the instrument is stored in an area with high humidity, rapid changes in
temperature should be avoided. A storage cabinet with a light bulb inside is
one means of keeping the instrument in a slightly warmer-than-ambient
temperature environment in order to prevent problems from rapid changes in
temperature and humidity.
