Service, Calibration, & Certification
EZ-1X, C30-ZX, Pocket CO: Click here to begin a service request.
C-21 or UV-100: Email firstname.lastname@example.org
All other inquiries contact email@example.com
PLEASE NOTE: IF YOU HAVE AN INSTRUMENT THAT USES THE SM-X SENSOR MODULE (A-22, OS-4, OS-6) PLEASE CALL US BEFORE YOU SEND YOUR INSTRUMENT IN FOR SERVICE.
IMPORTANT SHIPPING INSTRUCTIONS
- In all communications, please note the model numbers and serial numbers of the products.
- Enclose the service form, or a short description of the problem or what you want us to do.
- Do NOT return the AC adapters with the shipment.
- Ship items prepaid of all shipping charges, including duties and taxes.
- Wire transfers will be charged a $30 fee.
- International customers please label customs and shipping documents: GAS SENSING INSTRUMENTS, VALUE $100, RETURN TO FACTORY FOR REPAIR, MADE IN USA
Eco Sensors Division of KWJ Engineering Inc.
ATTN: Eco Sensors Service
8430 Central Avenue, Suite C
Newark, California 94560 USA