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General
Display: Liquid crystal display
Memory Capacity: 4,096 bytes
Power Supply: Main batteries – Two AAA-size batteries (LR03 (AM-4) or R03 (UM-4))
Back-up battery – One lithium battery (CR2032)
Power Consumption: 0.2W
Battery Life*: Main batteries –
LR03 (AM-4)
• approximately 380 hours continuous operation
• approximately 1.5 years (1 hour use per day)
R03 (UM-4)
• approximately 300 hours continuous operation
• approximately 1year (1 hour use per day)
Back-up battery – approximately 2 years after the low main battery warning
appears on the display (approximately 5 years if main batter-
ies are replaced immediately whenever battery warning
appears)
*The batteries that have been installed in this unit when user purchased 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: Approximately 6 minutes after last key operation
Ambient Temperature
Range: 0°C ~ 40°C (32°F ~ 104°F)
Dimensions: Open: 13.5 (H) × 145 (W) × 180 (D) mm
(
1
/2" (H) × 5
3
/4" (W) × 7
1
/8" (D))
Closed: 15.75 (H) × 145 (W) × 96.5 (D) mm
(
5
/8" (H) × 5
3
/4 " (W) × 3
3
/4" (D))
Weight: 142.2 g (5 oz) including batteries
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