2
1. SPECIFICATIONS
1-1 General Information
Environment conditions
：
Installation Categories
II
Pollution Degree 2
Altitude up to 2000 meters
Indoor use only
Relatively humidity 80% max
Operation Ambient 0
〜
40
℃
maintenance & Clearing : Repairs or servicing not covered in this
manual should only be performed by
qualified personal.
Periodically wipe the case with a dry cloth
and detergent.
Do not use abrasives or solvents on this
instruments.
Operating Principle
：
Dual slope integration.
Numerical Display
：
3 1/2 digit liquid crystal display (LCD)
7mm height. maximum reading 1999 .
Unit and Sign Display
：
Fig-1
