Kit for Demonstration of Processes in Kit for Breathing Experiments (Product Code: SCL239/020) is a breathing demonstration kit used to simulate how the lungs work during inhalation and exhalation and to reveal carbon dioxide in exhaled air in school biology classes. Teachers use its lung model for the mechanics of breathing and its bottle of lime water for the carbon dioxide test. The kit is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India.
| Parameter | Detail |
|---|---|
| Demonstrates | Lung function during the two phases of breathing; presence of carbon dioxide in exhaled air |
| Contents | 1 lung model, 1 vacuum pipette, 1 bottle of lime water, 1 three-legged stand |
| Shelf life (lime water) | Shelf life depends on the chemical, its grade and storage conditions; ask us for the expiry date of the batch you are quoted. |
| Product code | SCL239/020 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
The lesson usually runs in two parts. First, the lung model shows what happens in the chest: as the space around the lungs enlarges, air flows in, and as it shrinks again, air is pushed out. Students link the movement they see to the rise and fall of their own ribcage and diaphragm.
Second, the lime water test proves that breathed-out air carries more carbon dioxide than room air, because clear lime water turns milky when carbon dioxide passes through it. The vacuum pipette and three-legged stand from the kit help keep the set-up tidy on the bench. For a health education kit in schools, remind students to breathe out only and never draw lime water towards the mouth.
Jain Scientific Equipments Private Limited trades as ScienceLab and is the OEM (original equipment manufacturer) behind this breathing kit. The lung model and the complete kit are assembled at the company’s own licensed factory at Saha, Ambala, Haryana, India, so the kit reaches your laboratory without passing through a trader. For a replacement part or a repeat order, ask us and the manufacturer will answer directly.
Company background is available on the ScienceLab profile.
These items extend a breathing and respiration topic beyond the kit itself:
Find more apparatus in the Laboratory Equipment category.
What is included in the breathing experiments kit?
The Kit for Demonstration of Processes in Kit for Breathing Experiments (SCL239/020) contains one lung model, one vacuum pipette, one bottle of lime water and one three-legged stand. Together they cover the mechanics of breathing and the carbon dioxide test.
How does the kit show carbon dioxide in exhaled air?
The breathing experiments kit SCL239/020 uses lime water, which turns milky when carbon dioxide passes through it. Comparing breathed-out air with room air shows students that exhaled air carries noticeably more carbon dioxide.
How long does the lime water in the kit last?
Shelf life of the lime water in the Kit for Demonstration of Processes in Kit for Breathing Experiments depends on the chemical, its grade and storage conditions; ask us for the expiry date of the batch you are quoted. Keep the bottle tightly capped.
Is the breathing kit safe for students to use?
The breathing experiments kit SCL239/020 is intended for supervised classroom use. Students should only breathe out into the lime water set-up and never suck it towards the mouth, and everyone should wash their hands after handling the solution.
Who manufactures the Kit for Demonstration of Processes in Kit for Breathing Experiments?
This breathing kit (SCL239/020) is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab), the OEM, at its own licensed factory in Saha, Ambala, Haryana, India. Quotations, spares and repeat orders are handled by the manufacturer itself.
What details should I send for a quotation?
For the breathing experiments kit SCL239/020, send the product code, the number of kits, whether you need extra lime water and your delivery location through the contact page. ScienceLab can quote for schools, dealers and importers in India and international markets.
Ask for a quotation on this breathing kit via the contact page, or collect it with other items in the enquiry cart. You will receive the quote directly from the manufacturer.
Last updated: 24 September 2026