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Handheld Vacuum Pump Teaching Instrument Efficient Physics Accurate Versatile with Double Scale Equipment Gray Accessories
4.7 (64 items)
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23
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US$23.51 cheaper than the new price!!
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Used US$15.68
Product details
| Management number | 221474295 | Release Date | 2026/05/03 | List Price | US$15.68 | Model Number | 221474295 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Accurate】Equipped with a YZ-60 built-in vacuum gauge for of pressure changes, ensuring accurate during demonstrations
- 【Versatile】Handheld vacuum pump designed for essential physics and experiments, including Magdeburg , bell jars, and tubes
- 【Efficient】Delivers powerful vacuum to -710mmHg; each pump extracts approximately 15ml of air for rapid and stable vacuum
- 【Portable】Lightweight with an ergonomic engineering pp body; easy operations ideal for or classroom use
- 【Multi Function】Double capability allows both vacuum extraction and air inflation, replacing traditional air for greater practicality in the classroom
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