Cooling by evacuation

Product No: P1500060

Principle

When the air pressure above a watersurface is reduced, the water begins to boil at a certain temperature. The temperature of the water is hereby reduced and further evacuation can finally bring it to 0°C and even lower.




Materiallist (Excerpt) Product Amount
Rotary Vane pump, one stage, 115 V / 230 V 02740-95 1
Software Cobra4 - multi-user licence 14550-61 1
Pump plate, complete 02668-88 1
Cobra4 Wireless-Link 12601-00 1
Bell jar, with knob and sealing ring 02668-10 1
Manometer -1.0...0.6 bar 03105-00 1
Oil mist filter, DN 16 KF 02752-16 1
Cobra4 Wireless Manager 12600-00 1
Cobra4 Sensor-Unit Temperature, semiconductor -20...110 °C 12640-00 1
Protection cylinder for bell-jar 02668-14 1
Hose nipple DN 10 02668-12 1
Boiling beads, 200 g 36937-20 1
Universal clamp 37715-00 1
Glass beaker DURAN®, tall, 1000 ml 36008-00 1
Rubber tubing,vacuum,i.d.8mm 39288-00 2
Hose clamp for 15-22 mm diameter 40999-00 5
Felt sheet 100 mm x 100 mm 04404-20 2
Tubing connect.,T-shape,ID 8-9 mm 47519-03 1

Literature for this article als follows

Title Product Language
TESS und Demo advanced Handbuch Cobra4 Physik, Chemie, Biologie, Alltagsphänomene 01330-01 DEU
TESS and Demo advanced Manual Cobra4 Physics, Chemistry, Biology, Everyday Science 01330-02 ENG

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Product No: P1500060

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