



Large Demonstration Manometer for Low-Pressure Measurement
AUD 156.90(Ex GST)
AUD 156.90(Ex GST)
- Large demonstration manometer for laboratory and educational use
- Designed as a water U-tube manometer
- Measurement range listed as ±300 mm
- Overall size listed as 100 × 560 mm, W × H
- Fitted with a ring for wall hanging as listed
- Uses clear PVC hose formed into a U-tube
- PVC hose diameter listed as 12 mm
- Scale length listed as 400 mm
- Tube ends protrude from the top for attaching other tubing
- Useful for demonstrating low pressure measurement in mm water height
- Suitable for small pressure and gas pressure demonstrations
- Use under appropriate laboratory or educational supervision
- Description
- Datasheets & Manuals
Description
The Large Demonstration Manometer, also known as a water U-tube manometer or classroom pressure manometer, is designed for demonstrating how small pressure differences can be measured using water column height. The apparatus uses a large 12 mm diameter clear PVC hose formed into a U-tube, with a 400 mm scale mounted between the two vertical legs for easy classroom observation. The overall size is listed as 100 × 560 mm, W × H, and the unit is fitted with a ring so it can be hung on a wall or suitable support during demonstration.
The PVC tubing ends protrude from the top of the instrument, allowing other suitable tubing to be attached for gentle blowing or connection to approved low-pressure demonstration setups. This manometer can be used for measuring very small pressures and demonstrating pressure measurement in mm of water height, including examples such as household-style gas pressure measurement principles. Users should confirm fluid type, tubing compatibility, pressure range, mounting method, scale reading method and classroom experiment procedure before use.
Use only for low-pressure educational demonstrations. Do not connect to high-pressure gas lines, compressed gas cylinders or hazardous gas systems unless approved by a qualified person and suitable safety controls are in place. Water spills may create slip hazards or damage nearby electrical equipment. Use the apparatus away from live electrical devices and clean spills immediately. This product is intended for laboratory or educational settings only and should be used under appropriate supervision. This item is supplied as the selected large demonstration manometer only. Water, tubing adapters, gas sources, pumps, clamps, wall hooks, PPE, worksheets and additional pressure demonstration accessories are not included unless specified separately.
LabChoice Australia supplies Demonstration Manometers and physics teaching apparatus for school science laboratories, university teaching laboratories and educational facilities requiring practical demonstrations of low pressure and water column measurement.
Datasheets & Manuals
Document :
Product Information Sheet(Pdf)
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1 year ago
We ordered a set of customised BORO 3.3 borosilicate glassware for our teaching labs, and LabChoice Australia exceeded every expectation. From the first consultation to final delivery, their team listened carefully, offered expert advice, and ensured every piece matched our specifications perfectly.
The clarity and precision of the glassware are exceptional, and the quick turnaround made setup effortless. It’s refreshing to work with an Australian supplier who genuinely understands laboratory needs and takes pride in quality craftsmanship. We’ll definitely be returning to LabChoice for future glassware requirements
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1 year ago
Our lab required high-precision BORO 3.3 glassware for analytical testing, and LabChoice Australia delivered outstanding results. The ordering process was simple, communication was clear, and every beaker and flask arrived perfectly calibrated and ready for use.
The quality of the glass is exceptional — resistant to heat, easy to clean, and consistently accurate in measurement. It’s reassuring to know there’s an Australian supplier that combines scientific precision with genuine customer care. I’d recommend LabChoice to any research team looking for dependable labware
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1 year ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces
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1 year ago
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1 year ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab

































