
© National Instruments Corp. 19 NI 9425 Operating Instructions and Specifications
Maximum altitude.............................2,000 m 
Pollution Degree (IEC 60664)..........2
Environmental ManagementNI is committed to designing and manufacturing products in an 
environmentally responsible manner. NI recognizes that 
eliminating certain hazardous substances from our products is 
beneficial to the environment and to NI customers.
For additional environmental information, refer to the NI and the 
Environment Web page at ni.com/environment. This page 
contains the environmental regulations and directives with which 
NI complies, as well as other environmental information not 
included in this document.
Waste Electrical and Electronic Equipment (WEEE)
EU Customers At the end of the life cycle, all products 
must be sent to a WEEE recycling center. For more 
information about WEEE recycling centers and National 
Instruments WEEE initiatives, visit ni.com/
environment/weee.