Spherometers

Protective Rubber Boot for Sper Scientific models 800004, 800007, 840045, 840046, 850014.

This student Blood Pressure Set has a self-adjusting cuff with gauge holder. Comes with a vinyl storage pouch.

A fine instrument for determining the radius of curvature of spherical surfaces such as mirrors and lenses. Its micrometer screw is graduated to measure displacement as small as 0.

Thermco's Precision Hydrometers are manufactured to exacting standards for accuracy, uniformity, and dependability. Thermco's offering of hydrometer include glass & plastic hydrometers in the following scales.

Thermco's Precision Hydrometers are manufactured to exacting standards for accuracy, uniformity, and dependability. Thermco's offering of hydrometer include glass & plastic hydrometers in the following scales.

Thermco's Precision Hydrometers are manufactured to exacting standards for accuracy, uniformity, and dependability. Thermco's offering of hydrometer include glass & plastic hydrometers in the following scales.

Thermco's Precision Hydrometers are manufactured to exacting standards for accuracy, uniformity, and dependability. Thermco's offering of hydrometer include glass & plastic hydrometers in the following scales.

Thermco's Precision Hydrometers are manufactured to exacting standards for accuracy, uniformity, and dependability. Thermco's offering of hydrometer include glass & plastic hydrometers in the following scales.

Thermco's Precision Hydrometers are manufactured to exacting standards for accuracy, uniformity, and dependability. Thermco's offering of hydrometer include glass & plastic hydrometers in the following scales.

Thermco's Precision Hydrometers are manufactured to exacting standards for accuracy, uniformity, and dependability. Thermco's offering of hydrometer include glass & plastic hydrometers in the following scales.

Thermco's Precision Hydrometers are manufactured to exacting standards for accuracy, uniformity, and dependability. Thermco's offering of hydrometer include glass & plastic hydrometers in the following scales.

Virtually indestructible design can withstand repeated drops of 5 feet or more. Extra large backlit LCD with 7/8 digits, is easy to read in virtually any light.