Vee Gee Scientific BTX-1 Handheld Refractometer, with Brix Scale, 0-32%, +/-0.2% Accuracy, 0.2% Resolution, 10 to 30 degree C ATC With Scrib there are three

With Scrib there are three fun ways to play: Maze Race

and attached stapes

Length: 11"

Ready to use starters for use with Estes model rocket engines and launch systems

or bathroom with the colorful Diamond Light Projection Lamp by Electronix Express

Vee Gee Scientific BTX-1 Handheld Refractometer, with Brix Scale, 0-32%, +/-0.2% Accuracy, 0.2% Resolution, 10 to 30 degree C ATC With Scrib there are threeHandheld portable refractometer for Brix (0. 0 to 32. 0%) measurement of sugar content in fruit, juices, soft drinks, coffee and cocoa beverages, lactic beverages, purees, soups, industrial fluids, water soluble detergents, and aqueous film forming foams (AFFF) for fire fighting in a 10 to 30 degrees C temperature range Automatic temperature compensation (ATC) for immediate and accurate calibration readings, regardless of ambient temperature Ambient