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Calculated Industries
ConcreteCalc Construction Master DigiRoller Plus Dimension master Plus Handy Man
HP Calculators
10B 15B 17BII 19BII
6S/6S Solar 20S 32SII 38G 48G/G+/GX 49G
HP Palmtops
100LX 200LX 320LX
Sonin
InchMate 2000 Mulit-Measure 45
TI Calculators
TI-30XIIS TI-34 II TI-73 TI-83 TI-85 TI-86 TI-89 TI-92


12C Comma vs. Period
To switch the fraction mark on a 12C turn the calculator off then press and hold the decimal key. While holding the decimal key press ON.

12C Changing the amount of zeros behind the decimal.
To change the amount of zeros displayed behind the decimal press the yellow function key and a number from the key pad. Example, for 2 zeros press yellow function then 2.