Alloy Test Tube and Thermometer Holder (Product Code: SLE/CH/03) is a chrome plated alloy holder with spring-loaded jaws that close on test tubes or thermometers from the smallest sizes up to 25 mm. The spring action grips without the user having to keep squeezing, which helps students hold glassware steadily and keep their hands clear of heat and chemicals. Made by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, it is a practical piece of chemistry lab equipment for schools in India and for college teaching labs.
| Parameter | Detail |
|---|---|
| Material | Alloy |
| Finish | Chrome plated |
| Jaws | Spring loaded |
| Tube size range | 0–25 mm |
| Holds | Test tubes and thermometers |
The most common job for this holder is gripping a test tube while its contents are warmed over a flame, for example when dissolving a salt, observing a decomposition or checking for a gas. Grip the tube near its mouth, tilt it slightly, point the open end away from everyone and move it gently through the flame so the liquid heats evenly. Because the jaws are sprung, the tube stays secure even when a student adjusts their hold. The same holder can steady a thermometer while a reading is taken from a beaker or tube, keeping the bulb off the glass wall.
The chrome plating resists everyday splashes, but it is still good practice to wipe the jaws after use and let the holder cool before storing it. Check that the spring closes firmly before each session; a weak grip on a hot tube is a hazard. For whole-class practicals, many schools issue one holder per bench along with a rack and brush so each group has a complete heating set.
ScienceLab is the brand of Jain Scientific Equipments Private Limited, a laboratory apparatus company based in Ambala, Haryana, serving schools, colleges and laboratories. Visit the company profile to learn more.
Items that complete a test-tube heating and measuring set:
For more holders, clamps and racks, visit Chemistry Lab Equipment.
What size of tube does it hold?
The spring-loaded jaws take tubes from 0 to 25 mm.
Can it hold a thermometer as well as a test tube?
Yes, it is designed as a test tube and thermometer holder.
What is it made of?
It is made of alloy with a chrome plated finish.
Can it be mounted on a retort stand?
The listing does not specify a stand mounting. If you need the holder fixed to a rod, ask us through the contact page and we will advise a suitable clamp.
How do I look after it?
Let it cool after heating work, wipe the jaws clean and store it dry. Check that the spring still closes firmly before each class.
Can I order it in class sets?
Yes. Tell us how many holders you need and the delivery location; we supply institutions in India and international markets.
For a price on the Alloy Test Tube and Thermometer Holder, use our contact page or add it to the enquiry cart with your other bench items.
Last updated: 24 September 2026