Manual
Warranty and Assistance 
The KH20 KRYPTON HYGROMETER is warranted by CAMPBELL 
SCIENTIFIC, INC. to be free from defects in materials and workmanship 
under normal use and service for twelve (12) months from date of shipment 
unless specified otherwise. Batteries have no warranty. CAMPBELL 
SCIENTIFIC, INC.'s obligation under this warranty is limited to repairing or 
replacing (at CAMPBELL SCIENTIFIC, INC.'s option) defective products. 
The customer shall assume all costs of removing, reinstalling, and shipping 
defective products to CAMPBELL SCIENTIFIC, INC. CAMPBELL 
SCIENTIFIC, INC. will return such products by surface carrier prepaid. This 
warranty shall not apply to any CAMPBELL SCIENTIFIC, INC. products 
which have been subjected to modification, misuse, neglect, accidents of 
nature, or shipping damage. This warranty is in lieu of all other warranties, 
expressed or implied, including warranties of merchantability or fitness for a 
particular purpose. CAMPBELL SCIENTIFIC, INC. is not liable for special, 
indirect, incidental, or consequential damages. 
Products may not be returned without prior authorization. The following 
contact information is for US and International customers residing in countries 
served by Campbell Scientific, Inc. directly. Affiliate companies handle 
repairs for customers within their territories. Please visit 
www.campbellsci.com to determine which Campbell Scientific company 
serves your country. 
To obtain a Returned Materials Authorization (RMA), contact CAMPBELL 
SCIENTIFIC, INC., phone (435) 753-2342. After an applications engineer 
determines the nature of the problem, an RMA number will be issued. Please 
write this number clearly on the outside of the shipping container. 
CAMPBELL SCIENTIFIC's shipping address is: 
  CAMPBELL SCIENTIFIC, INC. 
 RMA#_____ 
  815 West 1800 North 
  Logan, Utah 84321-1784 
For all returns, the customer must fill out a “Declaration of Hazardous Material 
and Decontamination” form and comply with the requirements specified in it. 
The form is available from our website at 
www.campbellsci.com/repair
. A 
completed form must be either emailed to repair@campbellsci.com
 or faxed to 
435-750-9579. Campbell Scientific will not process any returns until we 
receive this form. If the form is not received within three days of product 
receipt or is incomplete, the product will be returned to the customer at the 
customer’s expense. Campbell Scientific reserves the right to refuse service on 
products that were exposed to contaminants that may cause health or safety 
concerns for our employees. 










