IT6900 User Manual 
  Copyright ©ITECH Electronics Co., Ltd.  v 
its protection may be damaged. 
  Always use dry cloth to clean the equipment housing. Do not clean the 
inside of the instrument. 
  Do not block the air vent of the equipment. 
 
Environmental conditions 
The IT6900 series power supply can only be used indoors or in low 
condensation areas. The following table shows general environmental 
requirements for this instrument. 
20% - 80% (non condensing) 
Operating up to 2,000 meters 
 
Note 
To make  accurate measurements, allow the instrument to warm up for 30 min  before 
operation. 
Regulation tag 
The  CE  mark  indicates  that  the  product 
complies  with  all  the  relevant  European 
legal directives. The specific year (if any) 
affixed refers to the year when the design 
was approved. 
The  instrument  complies  with  the  WEEE 
Directive  (2002/96/EC)  marking 
requirement.  This  affixed  product  label 
indicates  that  you  must  not  discard  the 
electrical/electronic  product  in  domestic 
household waste.