Pocket Thermometers

Designed to resist shock, these thermometers are accurately calibrated with easy to read scale. Glass tube has etched black-filled numerals and graduations magnified on a flat reading surface. Has protection against fluid separation and breakage. All metal-to-glass contact is eliminated because there is a sleeve of shock absorbing material in the aluminum case and a rubber top cap cushion on the glass tube. Length of stem, 5.5"".