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2. SPECIFICATIONS
Display system: 21-character × 8-line liquid crystal display; 12-digit mantissa and 2-
digit exponent for calculations; displays binary, octal, hexadecimal,
sexagesimal values, fraction, complex number
Power supply: Main: Four AAA-size batteries (LR03 (AM4) or R03 (UM-4))
Memory protection: One CR2032 lithium battery
Power consumption: 0.1W
Battery life: * Main: Approximately 650 hours with battery type LR03 (AM4)
Approximately 350 hours with battery type R03 (UM-4)
Approximately 2 years (power switch off) with LR03 (AM4)/R03
(UM-4)
Memory protection: Approximately 15 months
* The batteries that have been installed in this unit when user pur
chased it had been used in the factory test, so it will be impossible
to fully satisfy this specifications when these batteries are used.
Auto power off:
Power is automatically switched off approximately six minutes after last operation except when drawing
dynamic graphs.
Ambient temperature range: 0°C ~ 40°C (32°F ~ 104°F)
Dimensions: 20mm H × 85mm W × 172.5mm D (
3
/4" H × 3
3
/8" W × 6
3
/4" D)
Weight: 218.5g (7.7 oz) including batteries
Accessories: Hard case
TYP [µA] MAX [µA]
OFF 20.7
ON (MENU) 1430.22 2026.60
Current Consumption
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