The world's smallest self-contained, precision thermometer.
Precision liquid crystal thermal sensors.
These cards are unique, simple, inexpensive tools for thermal biofeedback aided relaxation and stress management training.
Ideal for workshops, classes, training programs, even inserts for books on stress, relaxation, meditation, etc.
The world's smallest, self-contained, precision thermometer. Precise, higher resolution with a 67 - 96 degree F range with a .5 degree F resolution. Cards are 30 mil white plastic with blue metallic foil ink.