Industrial Scientific VX500 Instruction Manual page 3

Dear Valued Customer,
Thank you for buying and using Industrial Scientific's
VX500 PhotoIonization Detector.
Your VX500 can be relied upon for dependable service,
day after day. It has been designed, manufactured, tested
and proven under the most scrutinizing conditions
possible. With the minimal care and maintenance
described in this Instruction Manual, it will provide you
with years of reliable monitoring.
I am most concerned that you be pleased with the
performance of your VX500 in the months and years
ahead. I urge you to call us with any questions or
comments you may have. Often times a phone call and a
question can save you hours of frustration. Please never
hesitate to contact me at 1-800-DETECTS (338-3287).
All of us at Industrial Scientific appreciate the opportunity
to serve you.
Sincerely,
Kent D. McElhattan
President & CEO
Industrial Scientific Corporation