20070201
3-1
Specifi cations
3 Specifi cations
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: 63000 bytes (max.)
Storage memory capacity: 1.5MB (max.)
Power supply:
Two AAA-size batteries (LR03 (AM4))
Power consumption: 0.3 W
Approximate battery life:
200 hours (continuous display of Main Menu)
140 hours continuous operation (5 minutes calculation, 55 minutes display)
130 hours continuous operation (5 minutes calculation, 55 minutes display, 3 minutes
backlight operation)
1 year (unused with power off)
• Any of the following can shorten battery life.
- Frequent use of the backlight
- Sequential program calculation execution
- Certain battery types
Auto power off:
Power is automatically turned off approximately 10 minutes or 60 minutes after last operation.
Ambient temperature range: 0 °C to 40 °C (32 °F to 104 °F)
Dimensions: 89 (D) × 122 (W) × 20.7 (H) mm
3
1
/
2
" (D) × 4
3
/
4
" (W) ×
7
/
8
" (H) (at thinnest point when cover is closed);
H is 23.8 mm (
7
/
8
") at thickest point.
Weight: Approx. 200 g (7.1 oz) (including batteries)
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