Vaisala K-PATENTS PR-23 Series - Safety and Warranty; General Safety Precautions

PUBLISHED BY
Vaisala Oyj
Vanha Nurmijärvene 21, FI-01670 Vantaa, Finland
P.O. Box 26, FI-00421 Helsinki, Finland
+358 9 8949 1
Visit our Internet pages at www.vaisala.com.
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 avoid-
ance of contact with the process medium.
• Aer removal of the sensor, it may be necessary to mount a blind cover for security reasons.
It is the user’s responsibility to follow manufacturer’s safety and operang instrucons. The
client’s organizaon has the responsibility to develop and maintain occupaonal safety and
create a safety culture where individuals are expected to follow safety instrucons at all mes.
Any negligence towards safety instrucons or failure to comply with safe pracces should not
be tolerated. It is the manufacturer’s responsibility to produce goods that are safe to use when
instrucons are followed.
Warranty
For standard warranty terms and condions, see www.vaisala.com/warranty.
Please observe that any such warranty may not be valid in case of damage due to normal wear
and tear, exceponal operang condions, negligent handling or installaon, or unauthorized
modicaons. Please see the applicable supply contract or Condions of Sale for details of the
warranty for each product.
THE PASSWORD FOR PR-23 IS 7 8 4 5 1 2
This product manual is delivered to the end user with a Vaisala 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. 2.00 Eecve: September 2, 2019