Safety - PR-23 - PR-23-AC - PR-23-AP - PR-23-GC - PR-23-GP - PR-23-M - PR-23-RP - PR-23-SD - PR-23-W

PR-23 Series User Guide
Document code
IM-EN-PR23
Revision
K
Language
English
Product
PR-23
PR-23-AC
PR-23-AP
PR-23-GC
PR-23-GP
PR-23-M
PR-23-RP
PR-23-SD
PR-23-W
Document type
User guide

This product has been tested for safety. Note the following precautions:

WARNING Only licensed experts may install electrical components. They must adhere to local and state legislation and regulations.

Precautions when removing the sensor from the process line:

  • Make positively 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 flange or clamp cautiously, be prepared to tighten again.
  • Be out of the way of any possible splash and ensure the possibility of escape.
  • Use shields and protective clothing adequate for the process medium, do not rely on avoidance of contact with the process medium.
  • After removal of the sensor, it may be necessary to mount a blind cover for security reasons.
For the Safe-Drive system safety rules, see Safe sensor insertion and removal for Safe‑Drive generation 2.1 and for additional precautions required by explosive atmosphere, see PR‑23 process refractometers in potentially explosive atmosphere.
Wear protective eyewear.
Wear protective gloves.
CAUTION Note that hot and potentially corrosive liquids can be present in the process environment. Always wear adequate personal protective equipment to prevent injury in case of coming in contact with process liquids.
CAUTION Do not modify the unit or use it in ways not described in the documentation. Improper modification or use may lead to safety hazards, equipment damage, failure to perform according to specification, decreased equipment lifetime, or the warranty or third party approvals becoming void.

It is the user’s responsibility to follow manufacturer’s safety and operating instructions. The client’s organization has the responsibility to develop and maintain occupational safety and create a safety culture where individuals are expected to follow safety instructions at all times. Any negligence towards safety instructions or failure to comply with safe practices should not be tolerated. It is the manufacturer’s responsibility to produce goods that are safe to use when instructions are followed.

The process medium may be hot or otherwise hazardous. Use shields and protective clothing adequate for the process medium. Do not rely on avoidance of contact with the process medium.