Tuning Fork Set
Product Code : SCL-PL-12133
Tuning Fork Set (SKU SCL-PL-12133) contains five forks: two at 256 Hz and one each at 320, 426.7 and 480 Hz, matching the notes C, E, A and B. Placed face to face, the two 256 Hz forks show sympathetic resonance, and one of them is adjustable. The set suits school and college sound practicals. Buyers ordering a school tuning fork set in India can have this one quoted by its manufacturer, Science Lab Supplies, at its Saha, Ambala factory, which also serves dealers and tender contractors.
Specifications
The five-fork set is laid out fact by fact in the table below. In short, the forks are mounted on a wooden resonance box and come with a striker; of the two 256 Hz forks one is fixed and the other adjustable, so resonance can be shown at a matched frequency and then with one fork set apart.
| Specification | Value |
|---|---|
| SKU | SCL-PL-12133 |
| Forks | 5 |
| Frequencies | 2 x 256 Hz, 320 Hz, 426.7 Hz, 480 Hz |
| Musical notes | C (256 Hz), E (320 Hz), A (426.7 Hz), B (480 Hz) |
| 256 Hz pair | One fixed, one adjustable |
| Mounting | Wooden resonance box |
| Striker | Included |
| Demonstrates | Transfer of sound waves and sympathetic resonance |
| Arrangement for resonance | Forks of identical frequency placed face to face |
| Manufacturer | Science Lab Supplies, Saha, Ambala, Haryana |
| Country of origin | India |
Applications and Experiments for the Tuning Fork Set
The set is built to show how sound energy passes through air from one vibrating fork to another of the same frequency. Its extra frequencies extend it to pitch and resonance-tube work, supporting Class 9 sound, Class 11 waves and B.Sc. sound practicals.
- Class 9 science: sound needs a medium and is transferred through air, contrasted with the mechanical model of the Wave Motion Powell’s Wave Demonstrator.
- Class 11 physics: natural frequency and sympathetic resonance with the matched 256 Hz pair.
- Comparing the matched pair with the adjustable fork set away from 256 Hz.
- Resonance tube and sonometer experiments at four different frequencies, or a fork as the sound source on the Law of Reflection of Sound Apparatus.
Standard Scope of Supply
The set comprises two 256 Hz tuning forks (one fixed and one adjustable), one fork each of 320, 426.7 and 480 Hz, mounting on a wooden resonance box, and a striker. Resonance tubes or sonometers for further experiments are separate items.
Packing, MOQ and Lead Time
Quotations can be made for one set or for several sets for group practicals, with packing, delivery time and price stated for the quantity requested. Related school physics lab equipment in India, such as a resonance tube, a sonometer or a sound meter, can be listed on the same document.
As a registered exporter with an Importer-Exporter Code, Science Lab Supplies can ship to buyers in Bangladesh, Zambia, Rwanda, South Africa, Qatar and Sri Lanka. For a quotation on one set or a batch, leave the details on the contact page or tick the set into the enquiry cart; tenders follow the steps on the lab tender page.
Frequently Asked Questions
Which frequencies are included in the Tuning Fork Set?
Two forks at 256 Hz (C) and one each at 320 Hz (E), 426.7 Hz (A) and 480 Hz (B), five forks in all, mounted on a wooden resonance box.
Why are there two 256 Hz forks?
The matched pair shows sympathetic resonance: face to face, one sounding fork sets the other vibrating. One of the pair is adjustable, so the two can also be compared when set apart.
Which experiments use the other three forks?
The 320, 426.7 and 480 Hz forks give extra known frequencies for resonance-tube and sonometer work, so results can be compared at more than one pitch.
Is Science Lab Supplies the manufacturer or a trader?
The five forks and their resonance box are made at Plot 448, HSIIDC Industrial Area, Saha, Ambala, so the set is quoted by Science Lab Supplies as its manufacturer, straight from its own works.
Related Tuning Fork and Sound Apparatus
For a wider frequency range or dedicated resonance practicals, these Physics Lab items sit well beside the set. They cover a full-octave fork set, a matched-pair kit, an air-column tube, a sonometer and resonating strips, plus ways to generate, pick up and measure sound, and all can be quoted together.
- Eight-Piece Welch Pattern Tuning Fork Set — aluminium alloy forks from 256 to 512 Hz with a rubber-headed mallet.
- Tuning Fork Resonance Experiment Kit — open-ended pine boxes on rubber isolation feet, tuned to 440 Hz.
- Resonance Apparatus Brass Pipe — brass pipe for frequency and wavelength studies in air.
- Sonometers — dynamometer scale and three movable bridges for setting cord length.
- Resonance Strips Model 7 Metal strips — seven tempered spring steel strips of different lengths.
- Audio-Frequency Generator — 1–100 kHz source with a mains rocker switch and indicator light.
- Microphone — crystal microphone with a 4 mm connection.
- Digital Sound Meter — backlit display, 30–130 dB range.
Browse the full Physics Lab range or all physics lab equipment.
Last updated: 22 October 2026
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