Tenmars TM-185 - Connecting External DC Power; Important Safety Precautions

TM-185/TM-185D
13
10 External DC Power
 External AC to DC adapter: Voltage
9V
DC
(8~14V
DC
Max)
 Socket：pin Positive, Ground Casing External
 Diameter 6.3mm internal Diameter 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.