Unitrex Mini Handy 80F
Manufacturer: | Eiko Business Machine Co., Ltd. (Japan) |
Mfg. date: | 1975 |
Size: | 8×14,8×2 cm |
Weight (ready for operate): | 213 g |
Type: | financial |
Capacity: | 8 digits (input/display) 8 digits (internal precision) |
Operating logic: | semi-arithmetic (Rockwell) |
CPU: | Rockwell A4561PB |
Registers: | 2 standard (with saving the pending operation) 1 constant (with saving the pending operation) 3 memory (without arithmetic) 1 memory (with arithmetic and auto-summation) |
Features: | %calculation with percent +/-change sign (direct entry of negative numbers) Ffloating-point notation Fixfixed-point notation: the listed decimals can be chosen (0-7) Sqrsquare root SDone variable statistics: calculating mean and standard deviation LRtwo-variable statistics: linear regression |
Display: | 9 digit LED |
Power: | 3×AA-size battery 4,5V adaptor |
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