8.3 Miscellaneous
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Specif
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8.3
Miscellaneous
Clock accuracy
±50ppm (@25
C (@77
F))±4.32 s/day
Backup
Recorded data and settings (independent of battery)
Interface
Half-duplex start/stop synchronous infrared serial communication
between the logger and Communication Adapter or Data Collector
Power supply
• Rated supply voltage: 1.5 VDC
• One LR6 alkaline battery
• Recording and clock operation, and maximum and minimum values
are retained for about 30 seconds during battery replacement
Maximum rated power
0.1 VA
Battery life
• Approx. 2 year (instantaneous recording, with 1-minute recording inter-
val and auto power saving, @20
C (@68
F))
• Approx. 2 month (with 1-second recording interval, @20
C)
Dimensions
Approx. 79W×57H×28D mm (3.11"W×2.24"H×1.10"D)
Mass
Approx. 105 g (w/battery) (3.7 oz.)
Dust and water
protection rating
IP54 (EN60529)
(with connection cable connected, but not including cable tip)
Accessories
• LR6 alkaline battery ...............................................1
(Internal in the logger)
• LR9801 Connection Cable .....................................1
• Instruction Manual...................................................1
• Operation Manual....................................................1
• Stand .......................................................................1
Options
• LR5091 Communication Adapter
• LR5092-20 Data Collector
• LR9801 Connection Cable
• LR9901 Wall-Mounted Holder
• Z5004 Magnetic Strap
Environmental conditions
• Operating environment: indoors, pollution degree 2, up to 2000 m ASL
• Operating temperature and humidity: -20 to 70
C (-4 to 158
F),
80%RH or less (non-condensating)
• Storage temperature and humidity: -20 to 70
C (-4 to 158
F),
80%RH or less (non-condensating)
Applicable Standards
• Safety: EN61010
• EMC : EN61326
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