Vacuum Buzzer Demonstrator, Battery Operated Classroom Vacuum Experiment Unit
$70.00(Ex GST)
• Portable vacuum buzzer demonstrator for classroom vacuum experiments, shows sound behaviour in enclosed tube.
• Runs on two AA batteries, buzzer sounds while small balls jump inside clear tube.
• Transparent tube provides visible motion indicator during vacuum-state lessons, ideal for quick demonstrations and student engagement.
• Compact size 30 x 34 x 74 mm, easy to store, carry, and set up.
• Batteries not included, intended for laboratory or educational use under appropriate supervision.
- Description
Description
This portable vacuum buzzer demonstrator is designed for vacuum-related classroom and laboratory experiments. When powered by two AA batteries, the unit produces a buzzer sound and makes the small balls inside the transparent tube jump, providing a clear visual effect for demonstrations. Compact sizing supports easy bench use, transport, and storage.
Size: 30 x 34 x 74 mm
Batteries: 2 x AA required, not included
Our products are for use in laboratory or educational settings only. Use under appropriate supervision.
FAQs
Q: What is this product used for?
A: Vacuum-related experiments and demonstrations in laboratory or educational settings.
Q: How is it powered?
A: Two AA batteries, batteries are not included.
Q: What happens when it is operating?
A: The buzzer sounds and small balls inside the transparent tube jump.
Q: What are the dimensions?
A: 30 x 34 x 74 mm.
Q: Are batteries supplied?
A: No, batteries are not included.
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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.
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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