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Chapter 4 Specifications
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LCD display
Measurement value (3631-20:
temperature/humidity display alternates)
Recording status (recording/interim)
Interval (setting time)
Battery status (remaining battery power
indicator: 4 phases)
Recording
capacity
16,000 data x 1 channel
8,000 data x 2 channels (3631-20 only)
Recording start
options
Manual start, Prescheduled start
Recording
options
One time, Endless
Recording stop
options
Manual stop, Memory full
Interval
2/5/10/15/20/30 s
1/2/5/10/15/20/30/60 min
Data backup
Available
(Data not erased by weak batteries or
battery replacement)
Interface
Infrared optical data transfer
Warranty and
accuracy guaranteed
1 year
Rated power
LR03 alkaline battery 1.5 V x 2
Chapter 4
Specifications
Logger Series General Specifications