Specifications – Sper Scientific 800021 RH/Temp SD Card Logger User Manual
Page 40
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Operating
Humidity
< 85%RH
Alkaline or heavy duty DC
1.5 V battery (UM3, AA) x 6
pieces
DC 9V adapter input (AC/
DC power adapter is
optional)
Power Current Normal Operation (without
use of the datalogger or
backlight):
Approximately DC 3.5 mA
Datalogger Operation
(backlight is off):
Approximately DC 28 mA
If the backlight is on, the
power consumption will
increase by approximately
12 mA.
Dimensions
177 x 68 x 45 mm
7 x 2 ¾ x 2”
Weight
489 g
(1 lb)
Power Supply
SPECIFICATIONS
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