Liebherr WKt 4552 GrandCru User Manual

Page 31

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31

LK(U)v, LCv, LK(U)exv, LG(U)ex and LGT laboratory appliances with Comfort-Controller

LGT 2325 *

LGT 3725 *

Gradient H0- :

3,23 K

(+ 0,82 K/-2,41 K from

set temperature)

Max. fluctuation:

0,5 K

Gradient H0-:

4,58 K

(+ 2,45 K/-2,13 K from

set temperature)

Max. fluctuation:

1,8 K

*If the cabinet is operated at -20 °C it is recommended to reduce the predefined offset of 2,7 K to 1,0 K (see user manual).

*If the cabinet is operated at -20 °C it is recommended to reduce the predefined offset of 2,7 K to 1,0 K (see user manual).

t1

t2

t3

t4

t5

t6

t7

t8

t9

Probes

H0 = Gradient

min (0

mj

– U

mj

) = mean value coldest probe – expanded measurement uncertainty

max (0

mj

+ U

mj

) = mean value warmest probe + expanded measurement uncertainty

-42,0 °C

-42,5 °C

-43,0°C

-43,5°C

-44,0°C

-44,5 °C

-45,0 °C

-45,5 °C

-46,0 °C

-46,5 °C

-47,0 °C

-47,5°C

-48,0 °C

Set temperature

Average probe temperature

t1

t2

t3

t4

t5

t6

t7

t8

t9

Set temperature

Average probe temperature

– 41,0 °C
– 41,5 °C
– 42,0 °C
– 42,5 °C
– 43,0 °C
– 43,5 °C
– 44,0 °C
– 44,5 °C
– 45,0 °C
– 45,5 °C
– 46,0 °C
– 46,5 °C
– 47,0 °C
– 47,5 °C
– 48,0 °C
– 48,5 °C

H0 = Gradient

min (0

mj

– U

mj

) = mean value coldest probe – expanded measurement uncertainty

max (0

mj

+ U

mj

) = mean value warmest probe + expanded measurement uncertainty

Probes

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