K-Patents PR-23-GP - Page 3

Symbols and terms used in this manual:
This indicates a warning. It provides safety precauon informaon needed to avoid
injury while operang the refractometer system.
This indicates that something is important for the operaon of the refractometer sys-
tem.
Note. Notes contain addional informaon and hints.
Warning! The process medium may be hot or otherwise hazardous.
Precauons when removing the sensor from the process line:
Make posively sure that the process line is not under pressure. Open a vent valve to the
atmosphere.
For a prism wash system, close a hand valve for the wash medium and disable the wash valve.
Loosen the clamp cauously, be prepared to ghten again.
Be out of the way of any possible splash and ensure the possibility of escape.
Use shields and protecve clothing adequate for the process medium, do not rely on avoidance
of contact with the process medium.
Aer removal of the sensor, it may be necessary to mount a blind cover for security reasons.
THE PASSWORD FOR PR-23 IS 7 8 4 5 1 2
This product manual is delivered to the end user with a K-Patents product. Informaon in this
manual is subject to change without noce. When the manual is changed, a revised copy is
published at hp://www.kpatents.com/.
Document/Revision No. IM-EN-PR23/Rev. 1.88 Effecve: February 15, 2016