Bernoulli's Theorem Demonstration module (Product Code: SLE/MCE/33) is a hydraulics-bench module used to verify Bernoulli's equation by measuring pressure along a convergent–divergent duct in fluid mechanics laboratories. Its 8-tube manometer reads 0 to 300 mm of water from pressure taps along the conduit, and a Pitot tube probe travels along the duct to measure the head in each section. It is made by Jain Scientific Equipments Pvt Ltd (ScienceLab), an OEM manufacturer, at its own factory in Ambala, India.
| Parameter | Detail |
|---|---|
| Narrowing angle, downstream | 21° |
| Narrowing angle, upstream | 10° |
| Manometer range | 0 to 300 mm of water |
| Number of manometer tubes | 8 |
| Upstream diameter of the throat | 25 mm |
| Pressure taps | All connected to the manometer, which has a water collector (water may be pressurised) |
| Conduit | Removable ends, so the duct can be placed in convergent or divergent form relative to the flow direction |
| Probe | Pitot tube moving along the conduit, measuring the head in every section (dynamic pressure) |
| Flow control | Control valve at the end of the module adjusts flow rate and pressure in the module |
| Connections | Inlet pipe ending in a female coupling for direct connection to the bench supply; flexible hose on the outlet directed to the volumetric measuring tank |
| Mounting | Placed on the hydraulics bench top; adjustable legs for levelling |
| Construction | Anodized aluminium / MS powder-coated structure; panel of painted steel |
| Dimensions (approx.) | 800 x 450 x 700 mm |
| Weight (approx.) | 15 kg (33 pounds) |
| Product code | SLE/MCE/33 |
| Manufacturer | Jain Scientific Equipments Pvt Ltd (ScienceLab) — OEM |
| Country of origin | India (made in Ambala, Haryana) |
Students set the module on the hydraulics bench, level it with the adjustable legs and connect the inlet coupling to the bench supply. With water flowing, the manometer tubes show static pressure falling where the duct narrows and recovering as it widens, while traversing the Pitot tube shows how the head changes from section to section. The control valve at the outlet end lets them repeat the readings at several flow rates.
Timing the collection of water in the bench's volumetric measuring tank gives the flow rate, from which students calculate velocities at each section and compare measured pressure heads with those predicted by Bernoulli's equation. Swapping the removable conduit ends switches between convergent and divergent arrangements, so the same practical also explores pressure recovery and energy losses. It is a classic experiment in mechanics lab equipment sets for civil, mechanical and chemical engineering courses.
Jain Scientific Equipments Private Limited, which trades as ScienceLab, is the original equipment manufacturer of the Bernoulli's Theorem Demonstration module. The module is fabricated and assembled at the company's own licensed factory in Saha, Ambala, Haryana, India, so universities, polytechnics, dealers and importers buy straight from the maker.
For supplier onboarding, institutions can quote the company's GSTIN 06AAECJ8618A1ZT together with its LEI 3358004HRD1JIVXKYX49. The ScienceLab profile has more about the company.
Other fluid mechanics apparatus that works alongside the Bernoulli's Theorem Demonstration module in a hydraulics laboratory:
Explore the full Fluid Mechanics category for turbines, pumps, flumes and pressure apparatus.
Does the Bernoulli's Theorem Demonstration module need a hydraulics bench?
Yes. The Bernoulli's Theorem Demonstration module is placed on a hydraulics bench top, its inlet female coupling connects directly to the bench supply, and its outlet hose runs to the volumetric measuring tank. Ask us if you need to confirm fit with an existing bench.
How many manometer tubes does the Bernoulli's Theorem Demonstration module have?
The Bernoulli's Theorem Demonstration module has 8 manometer tubes with a range of 0 to 300 mm of water. All the pressure taps connect to this manometer, which includes a water collector.
Can the duct of the Bernoulli's Theorem Demonstration module be convergent or divergent?
Yes. The conduit ends of the Bernoulli's Theorem Demonstration module are removable, so the duct can be placed in either convergent or divergent form relative to the flow. The narrowing angles are 21° downstream and 10° upstream.
What is the Pitot tube on the Bernoulli's Theorem Demonstration module for?
The Pitot tube on the Bernoulli's Theorem Demonstration module is a probe that moves along the conduit and measures the head in each section, so students can compare it with the static readings from the manometer tubes.
What are the size and weight of the Bernoulli's Theorem Demonstration module?
The Bernoulli's Theorem Demonstration module measures approximately 800 x 450 x 700 mm and weighs about 15 kg (33 pounds). Its structure is anodized aluminium or MS powder coated, with a painted steel panel.
Who manufactures the Bernoulli's Theorem Demonstration module?
The Bernoulli's Theorem Demonstration module is manufactured by Jain Scientific Equipments Pvt Ltd (ScienceLab), the OEM, at its own licensed factory in Saha, Ambala, Haryana, India. Hydraulics laboratories can buy it factory-direct alongside other fluid mechanics apparatus.
Request a quotation for the Bernoulli's Theorem Demonstration module through the contact page, or add it to the enquiry cart with any other hydraulics apparatus you need. Quotes are issued directly by the manufacturer, ScienceLab, for India and international markets.
Last updated: 24 September 2026