Ingen-Hauszs Apparatus (Product Code: SCI-1355/020) is a thermal conductivity demonstration apparatus used to compare how quickly heat travels along different metals in school and college physics laboratories. Six equal rods of copper, iron, lead, brass, zinc and aluminium share one heated tank, so a class sees the difference side by side. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India, as part of its physics lab equipment range.
| Parameter | Detail |
|---|---|
| Test rods | Six equal rods: copper, iron, lead, brass, zinc and aluminium |
| Rod size (each) | 130 mm x 3 mm diameter |
| Rod mounting | Mounted in corks, with the lower ends inside the tank |
| Tank dimensions | 210 x 75 x 75 mm |
| Tank support | Four legs holding the tank 170 mm above the bench |
| Method | Rods lightly coated with paraffin wax; rates of melting compared |
| Product code | SCI-1355/020 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
Ingen-Hausz's experiment is the classic way to show that metals conduct heat at different rates. Each rod is given a thin, even coat of paraffin wax, hot water is placed in the tank, and heat flows up the rods from their lower ends. The wax softens and melts furthest along the better conductors, so copper and aluminium usually show the longest melted lengths while lead shows the shortest.
For a fair comparison, coat all six rods to the same thickness and leave the set undisturbed until the melt lines stop moving. Senior students can measure each melted length with a ruler and use the relation that, in the steady state, the square of the melted length is proportional to the thermal conductivity. It fits neatly into a secondary or senior-secondary heat practical on conduction.
ScienceLab is the trading name of Jain Scientific Equipments Private Limited, and this conduction apparatus is produced and assembled at the company's own licensed factory at Saha, Ambala, Haryana, rather than bought in from a trader. Schools, colleges, dealers and importers therefore deal with the manufacturer directly for the complete set. If you later need replacement rods, corks or a second set for another lab, ask us and the request is handled at the factory. Read the company profile.
These items are often ordered with the Ingen-Hauszs Apparatus for a complete heat-conduction practical:
Browse the full Laboratory Equipment range or the Heat apparatus section.
Which metals does the Ingen-Hauszs Apparatus compare?
The Ingen-Hauszs Apparatus compares six metals: copper, iron, lead, brass, zinc and aluminium. The six rods are equal in size, each 130 mm by 3 mm diameter, so the only real difference between them during the test is the metal they are made from.
How is thermal conductivity compared with the Ingen-Hauszs Apparatus?
With the Ingen-Hauszs Apparatus, each rod is lightly coated with paraffin wax and the lower ends are heated through the tank. Students then compare how far and how fast the wax melts along each rod; a longer melted length indicates a better conductor of heat.
What size is the tank of the Ingen-Hauszs Apparatus?
The tank of the Ingen-Hauszs Apparatus measures 210 x 75 x 75 mm. It stands on four legs that hold it 170 mm above the bench, and the rods are held in corks with their lower ends inside the tank.
Is paraffin wax included with the Ingen-Hauszs Apparatus?
Paraffin wax is not listed as part of the Ingen-Hauszs Apparatus, which comprises the six rods, corks and legged tank. Please confirm when you enquire; paraffin from our catalogue can be added to the same quotation so the practical is ready to run.
Who manufactures the Ingen-Hauszs Apparatus?
The Ingen-Hauszs Apparatus is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab) as the OEM at its own licensed factory in Saha, Ambala, Haryana, India. Buyers receive quotations and after-sales help directly from the manufacturer rather than through a trading intermediary.
What should a quotation request for the Ingen-Hauszs Apparatus include?
A quotation request for the Ingen-Hauszs Apparatus should state the number of sets, the delivery city and country, and any related items such as paraffin wax or thermometers. ScienceLab supplies schools, colleges and dealers across India and international markets.
To order the Ingen-Hauszs Apparatus, send your quantity and delivery details through our contact page or add it to the enquiry cart. Quotations come direct from the manufacturer in Ambala.
Last updated: 24 September 2026