Squirrel Devices enables Math and Science accessibility for students with blindness

Tactile Caliper (Inches)

Tactile Caliper is an instrument to measure and draw straight lines with high precision and speed. The inches caliper allows measurements as fine as 1/16" up to 12". The entire reading is displayed directly in Braille.

Tactile Caliper (Metric)

Tactile Caliper is an instrument to measure and draw straight lines with high precision and speed. The metric caliper allows measurements as fine as 1 mm up to 30 cm. The entire reading is displayed directly in Braille.

Tactile Protractor

Tactile Protractor is an instrument to measure and draw angles with precision. The protractor creates a click sound at every 1° angle. The protractor can be locked in place for fast and accurate drawings.