α-3-1

Specifications

3 Specifications

Variables: 28Calculation range:

±1 10–99to ±9.999999999 1099 and 0. Internal operations use 15-digit mantissa.

Exponential display range: Norm 1: 10–2> x, x> 1010

Norm 2: 10–9> x, x > 1010

Program capacity: 63000 bytes (max.)Storage memory capacity: 800 Kbytes (max.)Power supply:

Main: Four AAA-size batteries (LR03 (AM4))

Back-up:One CR2032 lithium battery

Power consumption: 0.7 WApproximate battery life

Main:

LR03 (AM4): 300 hours (continuous display of main menu)

220 hours continuous operation (5 minutes calculation, 55 minutes display) 1 year (unused with power off)

Any of the following can shorten battery life.

-Sequential program calculation execution

-Certain battery types

Back-up: 5 yearsAuto 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: 24 mm (H) 92.5 mm (W) 184.5 mm (D)

1" (H) 3 5/8" (W) 7 1/4" (D)

Weight: Approx. 260 g (including batteries)

20070101