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4 housing, 5 leak sensor, 6 column thermostat – Metrohm 940 Professional IC Vario ONE/ChS/HPG User Manual

Page 102: Housing, Leak sensor, Column thermostat

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7.4 Housing

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94

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940 Professional IC Vario ONE/ChS/HPG (2.940.1240)

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