Tuning Fork with Resonance Box | Adjustable Frequency Versatile pH Measurement: Capable of

Versatile pH Measurement: Capable of testing liquids

Bluetooth Connectivity: Enables data export via mobile app

Versatile Optical Experiment Kit: Includes a raybox

CAT III 1000V compliant

marked every 10ml

Tuning Fork with Resonance Box | Adjustable Frequency Versatile pH Measurement: Capable ofAdjustable Frequency: This tuning fork comes with a sliding mass to alter its frequency, allowing for precise tuning. The clear, resonant sound produced aids in accurate adjustments. Complete Set: Includes one tuning fork, a wooden resonant box, and a wood hammer, providing everything needed for acoustic experiments or musical instrument tuning. Portable and Convenient: Compact and lightweight, this set is easy to transport and suitable for use in