Construction Master Pro Trig Plus III
Year of introduction | 2000 |
Function | Construction |
Model Number | 4070 |
Power | 2 LR44 batteries |
Original Price | $99.95 |
Photo credit | Mark Bollman→ |
With this model, the Trig Plus series moved to the Construction Master Pro line. It's a calculator specialized for trigonometric calculations such as might be found in construction. This one also has some preprogrammed metric conversions. A recent update, model #4075, moves the reset switch to the left-hand side of the keyboard.
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