General Tools and Instruments LRTH185DL - Manual (Page 15)

14
10 External DC Power
„ External AC to DC adapter: Voltage
9V
DC
(8~14V
DC
Max)
„ Socket
：pin Positive, Ground Casing External
„ Diameter 0.22”(5.5mm) internal Diameter 0.08”
(2.0 mm)
11 Safety Precaution
„ For cleaning the instrument use a soft dry cloth.
Never use a wet cloth, solvents or water, etc.
„
Datalogging capacity with Memory Size
：500 data sets
Operation Altitude: Up to 2000M.
„ Operating Environment: Indoors use. This instrument
has been designed for being used in an environment of
pollution degree 2.