Genuine productsFactory-direct, or 10x refund
Transverse & Longitudinal Wave Demonstrator
Brand：Jinri Lihua ｜ SKU：LT-434514
Request quoteMember price from ¥540.00 (log in) · Factory-direct · OEM/ODM & volume pricing
Size / capacity
纵横波演示器
✓Ships from Shanghai stock✓Shock-proof packing · breakage replacement✓Official invoice✓Volume pricing / net terms
Specifications
| Brand | Jinri Lihua |
|---|---|
| Material | General lab material |
| Options | 1 variants |
Product Details
Key Features
- Switchable transverse/longitudinal modes
- Clear particle motion shows wavelength and frequency
- Durable mechanism for repeated classroom use
Applications
- Mechanical wave formation teaching
- Transverse vs longitudinal comparison
- Wave propagation direction analysis
Usage Tips
- Crank evenly for clean waves
- Pair with slow-motion video
Selection Guide
- Standard for the waves unit
Purchase protection
✓
✓
Fast dispatchFrom Shanghai Songjiang warehouse
✓
Breakage coverFree replacement within 48h
✓
Proper invoiceVAT invoice available
FAQ
What grade levels does this teaching aid suit?
It fits middle and high school classroom demonstrations and group experiments, plus science centers and maker courses; ask us for curriculum matching.
Does it come with instructions?
Yes, basic operating instructions and experiment steps are included; ask customer service for companion handouts or videos.
Is this in stock? How fast do you ship?
Yes, usually in stock. Orders placed on workdays (8:30-17:30 GMT+8) ship within 48 hours from our Shanghai warehouse; for bulk orders please confirm stock and lead time with us first.