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19990401
α
-3-1
Specifications
3 Specifications
Variables: 28
Calculation range:
±1 × 10
–99
to ±9.999999999 × 10
99
and 0. Internal operations use 15-digit mantissa.
Exponential display range: Norm 1: 10
–2
> |x|, |x| > 10
10
Norm 2: 10
–9
> |x|, |x| > 10
10
Program capacity: 144 kbytes (max.)
Power supply:
Main: Four AAA-size batteries (LR03 (AM4) or R03 (UM-4))
Back-up: One CR2032 lithium battery
Power consumption: 0.2 W
Approximate battery life
Main:
LR03 (AM4): 230 hours (continuous display of main menu)
150 hours continuous operation (5 minutes calculation, 55 minutes display)
R03 (UM-4): 140 hours (continuous display of main menu)
90 hours continuous operation (5 minutes calculation, 55 minutes display)
Back-up: 2 years
Auto power off:
Power is automatically turned off approximately six minutes or 60 minutes after last
operation.
Ambient temperature range: 0 °C to 40 °C
Dimensions: 19.5 mm (H) × 82 mm (W) × 178 mm (D)
3
/4" (H) × 3
1
/4" (W) × 6
7
/8" (D)
Weight: Approx. 213 g (including batteries)
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