8.3 Miscellaneous
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8
Chapter 8 Specifications
8.3 Miscellaneous
Clock accuracy ±50ppm (@25C (@77F)) ±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 V DC
• One LR6 alkaline battery
• The clock values, maximum value, and minimum value are retained
during battery replacement (for approximately 30 seconds), and
recording resumes automatically after battery replacement.
Maximum rated power 0.1 VA
Battery life
• Approx. 3 months (instantaneous recording, with 1-minute recording
interval and auto power saving, @20C (@6
8F))
• Approx. 20 days (with 1-second recording interval, @20C (
@68F))
Dimensions Approx. 79W×57H×28D mm (3.11"W×2.24"H×1.10"D)
Mass Approx. 105 g (3.7 oz.) (w/battery)
Dust and water
protection rating
IP54 (EN60529) (with sensor connected, but not including sensor tip)
Accessories
• LR6 alkaline battery ...................................... 1 (Internal in the logger)
• LR9504 Humidity Sensor ..............................
1
• Instruction Manual......................................... 1
• Operation Manual..........................................
1
• Stand............................................................. 1
Options
• LR5091 Communication Adapter
• LR5092-20 Data Collector
• LR9501 Humidity Sensor
• LR9502 Humidity Sensor
• LR9503 Humidity Sensor
• LR9504 Humidity Sensor
• LR9901 Wall-Mounted Holder
• Z5004 Magnetic Strap
Environmental conditions
• Operating environment: indoors, pollution degree 2, up to 2000 m ASL
• Operating temperature and humidity: -20C to 70C (-4.0F to
1
58.0F), 80%RH or less (non-condensating)
• Storage temperature and
humidity: -20C to 70C (-4.0F to 158.0F),
80%RH or less (non-condensating)
Applicable Standards
• Safety: EN61010
• EMC : EN61326
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