[DB600] General Instruction Manual
- 12 -
1-3
Mounting condition
Caution
To avoid accidents, make sure to read and understand the followings.
Use the instrument in the mounting condition.
1-3-1
Environment
In a room.
Away from direct sunlight.
Away from high temperatures.
Where there are no vibrations and shocks.
Away from liquids (water etc.).
Away from condensation.
Industrial environment
(Overvoltage category: II, Transient overvoltage: 2500V, Pollution degree: 2)
1-3-2
Surrounding condition
Away from strong noise, static electricity, and electric field and magnetic field etc.
Surrounding temperature within -10 to 50
C (Less than 40
C in case of closed instrumentation),
surrounding humidity within 20 to 90% RH.
Variation in temperature is less.
Away from corrosive gas, explosive gas, ignition gas and combustible gas.
Away from salt, iron and conductive material (Carbon, iron etc.).
Away from steam, oil and chemicals etc.
Away from dust etc.
Away from the surroundings where high temperature is generated.
Away from places where temperature remains stored (To avoid increase in internal temperature,
ensure the ventilation space. However, avoid direct wind to the terminals, it may cause unstable
indication.)
Lot of space above the upper part of the instrument.
Place where display screen can be easily seen. (This instrument uses LCD therefore if it is seen
from ‘above’, ‘below’, ‘left’, ‘right’ and ‘at an angle’ it may be difficult to see the display screen).
1-3-3
Mounting conditions
Installation altitude is less than 2,000m above the sea level
Mounting posture longitudinal tilting is less than
10
lateral tilting is less than
10
.
1-3-4
Others
Do not wipe the instrument with an organic solvent (like alcohol).
To avoid malfunctioning of the instrument, do not use cell phones in its vicinity.
An obstacle may be created for television and radio sets placed near the instrument.
！
