Liebherr WKt 4552 GrandCru User Manual
Page 13
13
8,0 °C
7,5 °C
7,0 °C
6,5 °C
6,0 °C
5,5 °C
5,0 °C
4,5 °C
4,0 °C
3,5 °C
3,0 °C
2,5 °C
2,0 °C
t1
t2
t3
t4
t5
t6
t7
t8
t9
Probes
H0 = Gradient
max (0
mj
+ U
mj
) = mean value warmest probe + expanded measurement uncertainty
min (0
mj
– U
mj
) = mean value coldest probe – expanded measurement uncertainty
The evaluation of air temperatures of the LKPv and LGPv models according to NF X 15-140 using a PT 100 temperature probe with 25 g copper thermal mass
shows the following results:
LKPv 6522
Results according to NF X 15-140
8,0 °C
7,5 °C
7,0 °C
6,5 °C
6,0 °C
5,5 °C
5,0 °C
4,5 °C
4,0 °C
3,5 °C
3,0 °C
2,5 °C
2,0 °C
t1
t2
t3
t4
t5
t6
t7
t8
t9
Probes
Set temperature
Average probe temperature
Set temperature
Average probe temperature
Gradient H0- :
1.8 K
(+ 0.9 K / – 0.9 K from
set temperature)
Max. fluctuation:
1.0 K
LKPv 6520
H0= Gradient
max (0
mj
+ U
mj
) = mean value warmest probe + expanded measurement uncertainty
min (0
mj
– U
mj
) = mean value coldest probe – expanded measurement uncertainty
Gradient H0- :
2.3 K
(+1.4 K / – 0.9 K from
set temperature)
Max. fluctuation:
1.6 K
LKPv and LGPv laboratory appliances with Profi-Controller