— 4 —
CURRENT CONSUMPTION
TYP [µA] MAX [µA]
ON 2673 5147
OFF 15
2. SPECIFICATIONS
Display system: 16-character x 8-line liquid crystal display; 10-digit mantissa and 2-digit expo-
nent for calculations; displays binary, octal, hexadecimal, sexagesimal values,
fraction
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 350 hours (continuous display of 0) on battery type LR03
(AM4)
Approximately 200 hours (continuous display of 0) on battery type R03
(UM-4)
Approximately 2 years (power switch off) on LR03 (AM4)/R03 (UM-4)
Memory protection: Approximately 1 year
Auto power off: Power is automatically switched off approximately six minutes after last opera-
tion.
Ambient
temperature range: 0°C ~ 40°C (32°F ~ 104°F)
Dimensions: 20mmH x 85mmW x 172.5mmD (
3
/4"H x 3
3
/8"W x 6
3
/4"D)
Weight: 218.5g (7.7 oz) including batteries
Accessories: Hard Case