1
How To
Low temperature measurements
with
Chip-DSC
Linseis Messgeräte GmbH Gerlach Stand: 26.08.2021
Page 1: ...1 How To Low temperature measurements with Chip DSC Linseis Messgeräte GmbH Gerlach Stand 26 08 2021 ...
Page 2: ...Preparation of the Chip DSC 10 System 3 2 1 Peltier system 3 2 2 QuenchCooling system 3 3 Preparation of the Chip DSC 100 System 4 3 1 Peltier system 4 3 2 Intracooler System 4 3 3 manual LN2 system 5 3 4 Automatic LN2 system 6 4 Calibration hints 7 5 Measurement hints 7 ...
Page 3: ...continuous cooling option with thermo electric generators o ΔT up to 30 K below ambient temperature is possible o place the cooling block on the ready to use Chip DSC 10 o tighten the screws at the blue main plate o connect the Peltier cooler with power supply and turn on the cooling device 2 2 QuenchCooling system o Easy to use and efficient cooling option with liquid nitrogen for lowest temperat...
Page 4: ...ed and can be turned on by the switch at the side of your Chip DSC 100 3 2 Intracooler System o Closed system and easy to use cooling option for investigations at lower temperatures o up to 99 C at coolfinger is possible o insert the coolfinger carefully in the hose of the adapter in your Chip DSC 100 o Tighten the screw at the bottom of the cooling hose o Turn on the Intracooler directly at the b...
Page 5: ...ns at lowest temperatures o investigations from 150 C are possible o open the cap of your Quench cooling reservoir o Fill the reservoir with liquid nitrogen until you reach the required temperature o To avoid evaporated liquid nitrogen in your lab it is possible to connect an additional tube at the outlet of your cooling option ...
Page 6: ...est temperatures o investigations from 150 C are possible o adjust the level of the temperature sensor in your liquid nitrogen reservoir o Connect the tube of your Dewar bottle with the inlet of your Chip DSC 100 o To avoid evaporated liquid nitrogen in your lab it is possible to connect an additional tube at the outlet of your cooling option ...
Page 7: ... t evaporate when you put them from balance to the precooled measurement cell e g by using closed crucibles 5 Measurement hints o Make sure the measurement cell is closed properly to avoid convection and condensation o Using dry gas also helps to avoid condensation also purge while changing the sample o For liquid samples make sure they don t evaporate when you put them from balance to the precool...
