Wednesday: Nylon is susceptible to changes in its stiffness depending on atmospheric humidity and temperature (1). The resulting effect is variation from the 10 gram pressure application required for accurate testing.
- Haloua MH, Sierevelt I, Theuvenet WJ. Semmes-Weinstein monofilaments: influence of temperature, humidity, and age. J Hand Surg Am. 2011 36(7):1191-6.