Calculators

Sper Scientific carries two types of calculators: metric converter for converting U.S. to metric and metric to U.S. conversions of volume, area, length, weight or temperature; and a solar scientific calculator with 67 functions including, binary, octal decimal, sexagesimal, and hexadecimal conversion, and standard deviation.
Solar Scientific Calculator - 830005
$30.00
Metric Converter - 830007
$27.00