4 housing, 5 leak sensor, 6 column thermostat – Metrohm 940 Professional IC Vario TWO/SeS/PP User Manual
Page 106: Housing, Leak sensor, Column thermostat
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7.4 Housing
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940 Professional IC Vario TWO/SeS (2.940.2400)
7.4
Housing
Dimensions
Width
365 mm
Height
642 mm
Depth
380 mm
Operating ele-
ments
Indicators
LED standby indicator
On/off switch
On the rear of the instrument
7.5
Leak sensor
Type
Electronic, no calibration necessary
7.6
Column thermostat
Type
Thermostat using Peltier technology for two intelligent separation col-
umns
Adjustable tem-
perature range
0 - +80 °C, in 0.1 °C increments
Heating
Up to 50 °C above the ambient temperature
Cooling
Down to 20 °C below the ambient temperature
Temperature
reproducibility
±0.2 °C
Stability
< 0.05 °C
Heating time
< 30 minutes from 20 to 50 °C
Cooling time
< 40 minutes from 50 to 20 °C
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