Calorimeter with DEWAR vessel

Product advantages

• Complete with lid, stirrer and immersion resistances
• Negligible heat losses
• Robust

Full description DEWAR vessel made of double-walled brilliant glass, under vacuum. Total capacity: 1 L. Inner protection by removable plastic vessel. Outer plastic protective coating.

Characteristics Specifications:

Useful volume: 950 mL.
Inner dimensions: Ø 85 x 180 mm.
Outer dimensions: Ø 130 x 270 mm.
Heat capacity with protective vessel < 30 J/°C.
Umax: 12 V (d.c.), resistances immersed.

Insulating lid made up of:

- 1 unlosable plastic stirrer,
- 1 slit (Ø 11mm) for thermometer or probe,
- 1 tubule for thermometer or probe (Ø 6 to 7 mm),
- 1 circular hole (Ø 44 mm), sealable thanks to a lid,
- 2 resistances of 2 and 4 Ω mounted in series on the terminal end of aluminium rods and linked to an insulating lid,
- 3 x 4 mm safety sockets.