Liebherr WKt 4552 GrandCru - Manual (Page 25)

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2) Fluctuation: “The characterisation of the temperature fluctuation within the working space enables to determine the variation in maximum temperature at a
measurement point of the working space during the measurement time.”
“Maximum fluctuation: Value of the probe with the greatest difference between highest and lowest measured temperature”
The lower the maximum fluctuation the better is the temperature consistency within the units.
0 in °C
A B B
Duration of measurements t in min
B
Maximum
fluctuation
S0m
Fluctuation
of a sensor
S0j Sensor (j)
Sensor with greatest difference
Example: Fluctuation
LK(U)v, LCv, LK(U)exv, LG(U)ex and LGT laboratory appliances with Comfort-Controller