Thermal conductivity by Lees & Charton’s method

a) Less discs on stand

Lees discs made of brass with provision for insulator and thermometer
Free hung type arrangement
Samples: Cardboard of different thickness and glass

b) Steam Generator with heater

Capacity: 1.5 L
Output: Approx. 1 L/hr
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Power Consumption: <1000 W
Socket: 5 A, 3 Pin mains cord
Rubber tube: 6 mm, 1 m length

c) Digital Thermometer (optional)

Quantity: 2 nos
Probe: Extendable
Temperature: -40 °C to 320 °C
Power: Battery operated