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Science Teaching Aids
Portable Vacuum Buzzer for Vacuum Experiments
AUD 87.50(Ex GST)
AUD 87.50(Ex GST)
- Portable buzzer for vacuum-related experiments
- Suitable for experiments involving vacuum state as listed
- Uses 2 × AA batteries as listed
- Batteries are not included
- Buzzer sounds during operation
- Small balls inside the transparent tube jump during use
- Transparent tube allows visual observation
- Compact size listed as 30 × 34 × 74 mm
- Useful for school and university physics demonstrations
- Confirm vacuum chamber and experiment compatibility before use
- Avoid short circuits and incorrect battery installation
- Use under appropriate laboratory or educational supervision
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- Description
Description
The Portable Vacuum Buzzer for Vacuum Experiments, also known as a vacuum demonstration buzzer, is designed for laboratory and educational experiments related to vacuum state and pressure-related observations. The unit operates using 2 × AA batteries. When activated, the buzzer sounds and small balls inside the transparent tube jump, providing both audible and visual demonstration support during suitable classroom activities. The transparent tube allows students to observe the movement of the small balls while the buzzer is operating, making it useful for engaging vacuum-related physics demonstrations.
The compact listed size of 30 × 34 × 74 mm makes the buzzer easy to handle, position and store with compatible teaching apparatus. This product is suitable for school science laboratories, university teaching laboratories and educational facilities requiring a simple portable device for vacuum-related demonstrations. Users should confirm the vacuum chamber size, pressure conditions, experiment method, battery installation and classroom procedure before use.
Do not expose the unit to liquids, excessive heat, physical impact or electrical short circuits. Install batteries with the correct polarity and remove batteries during long-term storage. This product is intended for laboratory or educational settings only and should be used under appropriate supervision. This item is supplied as the portable vacuum buzzer only. AA batteries, vacuum chamber, vacuum pump, tubing, power supply, worksheets and additional vacuum apparatus are not included unless specified separately.
LabChoice Australia supplies Portable Vacuum Buzzers and physics teaching equipment for school science laboratories, university teaching laboratories and educational facilities requiring practical tools for vacuum-related experiments and demonstrations.
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What Our Customers Say
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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.
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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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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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LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.
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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