Baseline Student Grade Tuning Fork, 512 Hz, Without Weights

The Baseline Student Grade Tuning Fork (512 Hz) is the industry standard tool for evaluating hearing and vibratory sensation in clinical, educational, and rehabilitation settings. The 512 Hz frequency is the most widely used in clinical practice for both auditory screening (Rinne and Weber tests) and sensory nerve assessment, making this fork a versatile and essential instrument for students and clinicians alike. This model does not include weights, providing a clean, unmodified vibration for standard assessment protocols.

Key Features

• 512 Hz frequency — the clinical standard for hearing and vibratory sensation evaluation
• Student grade construction — durable and cost-effective for educational and clinical use
• Without weights — unmodified vibration for standard assessment protocols
• Suitable for Rinne and Weber auditory screening tests
• Suitable for peripheral sensory nerve and vibratory sensation assessment
• Compact and easy to handle for one-handed clinical use

Specifications

• Brand: Baseline
• SKU: 10057C
• Frequency: 512 Hz (cycles per second)
• Grade: Student
• Weights: None (without weights)
• Use: Auditory screening and vibratory sensation assessment
• Country of Origin: China

Ideal For

Nursing, medical, and allied health students who need a reliable, affordable tuning fork for clinical skills training and coursework will find the student grade 512 Hz fork appropriate for learning and practicing standard auditory and sensory assessment techniques. Physical therapists and occupational therapists performing peripheral sensory evaluations to assess vibratory sensation in patients with neuropathy, diabetes, or neurological conditions will find the 512 Hz frequency appropriate for lower-extremity and upper-extremity sensory screening. Physicians and nurse practitioners conducting bedside Rinne and Weber tests to differentiate conductive from sensorineural hearing loss will find this fork the standard choice for those assessments. Clinics and educational programs stocking tuning forks for student or staff use will find the student grade construction a cost-effective option for high-volume or shared use.

Frequently Asked Questions

Why is 512 Hz the standard frequency for clinical tuning forks?
The 512 Hz frequency is considered the clinical standard because it falls within the range most relevant to both auditory screening and vibratory sensation testing. It is high enough to minimize the tactile vibration felt through the handle (which can confound sensory testing at lower frequencies like 128 Hz) while still being audible enough for Rinne and Weber hearing tests. The 128 Hz fork is preferred for vibratory sensation testing of the lower extremities, while 512 Hz is preferred for auditory screening and upper-extremity sensory assessment.

What is the difference between a tuning fork with weights and one without?
Weights attached to the tines of a tuning fork lower the vibration frequency and increase the duration of vibration after striking. A fork without weights vibrates at its pure, unmodified frequency (512 Hz in this case) and is the standard configuration for most clinical auditory and sensory assessments. Weighted forks are used for specific applications where a lower effective frequency or longer vibration duration is needed.

How do I use a tuning fork for a Rinne or Weber test?
Strike the tines of the fork against a firm but yielding surface — such as the heel of your hand or a rubber pad — to set it vibrating. For the Weber test, place the base of the vibrating fork on the midline of the patient’s forehead and ask where they hear the sound. For the Rinne test, place the base on the mastoid bone behind the ear, then move it to in front of the ear canal and compare air conduction to bone conduction. Consult a clinical assessment reference for full test interpretation guidance.

How do I care for a tuning fork?
Store the tuning fork in a protective case or pouch to prevent damage to the tines. Avoid dropping the fork or striking it against hard surfaces, as this can alter the vibration frequency or damage the tines. Clean with a mild disinfectant wipe between patients. Do not autoclave or expose to high heat, as this can affect the metal’s temper and alter the fork’s frequency accuracy.