About Von Frey Hair Aesthesiometer
A metal von Frey hair aesthesiometer is a classic laboratory instrument used in physiology and pharmacology to measure human skin tactile sensitivity, light touch thresholds, and nerve impairmen
Premium Material Construction: The main bodyconsisting of a graduated tube, a holder, and a protective capis constructed from heavy-duty stainless steel, aluminium, or brass
Natural Filament: It traditionally utilizes a calibrated horse hair as the tactile stimulus filament
Precision in Sensory TestingThe Von Frey Hair Aesthesiometer offers outstanding accuracy for researchers and clinicians measuring mechanical sensitivity. Its calibrated monofilament tips allow for consistent force application across a wide range of thresholds. The cylindrical stainless steel body ensures durability, corrosion resistance, and easy sterilization, making this instrument reliable for both routine laboratory and field use.
Effortless Calibration and OperationDesigned for manual operation, this aesthesiometer uses interchangeable fibers for mechanical calibration, allowing users to quickly adjust force ranges. The engraved graduated scale simplifies force selection, while the adjustable tip ensures each measurement is tailored to the subject's sensitivity. Its polished finish and protective cap enhance longevity and maintain hygiene standards.
Safe and Portable DesignWith its lightweight, pocket-sized structure and included protective case, the Von Frey Hair Aesthesiometer is easy to transport between environments. Its mirror finish is not only visually appealing but also minimizes contamination risk. The autoclavable design supports high-temperature sterilization, meeting stringent clinical and laboratory needs.
FAQ's of Von Frey Hair Aesthesiometer:
Q: How do you calibrate the Von Frey Hair Aesthesiometer?
A: Calibration is performed mechanically by interchanging the fine monofilament fibers to match the required force threshold for your specific research application. The engraved graduated scale on the device helps verify the applied force accurately.
Q: What is the measurement range of this device?
A: The Von Frey Hair Aesthesiometer measures force thresholds that typically range from 0.008 g to 300 g, depending on the installed fiber or hair. This allows precise assessments of touch and mechanical sensitivity across a broad spectrum.
Q: When should you use the Von Frey Hair Aesthesiometer?
A: This device is ideal for use in neurological and pain research settings or any processes requiring the measurement of mechanical sensitivity and touch thresholds. It is suitable for both laboratory and field environments due to its portability and manual operation.
Q: Where can the Von Frey Hair Aesthesiometer be used?
A: Owing to its compact size, protective case, and durable medical-grade stainless steel construction, the aesthesiometer is suitable for use in laboratories, clinics, and in-field studies by researchers, clinicians, and laboratory staff.
Q: What is the process of using the Von Frey Hair Aesthesiometer?
A: To use the device, select and install the appropriate fiber corresponding to the desired force range, adjust the tip, and gently apply it to the test area. The force applied is read from the engraved graduated scale, allowing for reliable data collection.
Q: What benefits does this device offer to users?
A: The Von Frey Hair Aesthesiometer provides high accuracy, portability, and durability. Its manual operation means it requires no external power, reducing operational costs. The autoclavable and corrosion-resistant features support hygiene and long-term use in demanding environments.