IT6800A/B Programming Guide 
  Copyright © Itech Electronic Co., Ltd.  iii 
Environmental Conditions 
The instrument is designed for indoor use and an area with low condensation. 
The  table  below  shows  the  general  environmental  requirements  for  the 
instrument. 
20%-80% (non-condensation) 
Operating up to 2,000 meters 
 
Note 
To  make accurate measurements, allow the instrument  to warm up for  30 min  before 
operation. 
Regulatory Markings 
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. 
This  symbol  indicates  the  time  period 
during  which  no  hazardous  or  toxic 
substances  are  expected  to  leak  or 
deteriorate  during  normal  use.  The 
expected service life of the product is 10 
years.  The  product  can  be  used  safely 
during the 10-year Environment Friendly 
Use  Period  (EFUP).  Upon  expiration  of 
the  EFUP,  the  product  must  be 
immediately recycled. 
 
Waste  Electrical  and  Electronic  Equipment  (WEEE) 
Directive 
2002/96/EC Waste Electrical and Electronic Equipment 
(WEEE) Directive 
This product complies with the WEEE Directive (2002/96/EC) 
marking requirement. This affix product label indicates that you 
must not discard the electrical/electronic product in domestic 
household waste.