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Safety instructions
1
1.1
OPM223/253 is a transmitter for determining the pH value and/or ORP.
The transmitter is particularly suited for use in the following areas:
• Chemical industry
• Pharmaceutical industry
• Food industry
• Drinking water treatment
• Condensate treatment
• Municipal sewage treatment plants
• Water treatment
• Electroplating
Any other use than the one described here compromises the safety of persons and the entire
measuring system and is, therefore, not permitted.
The manufacturer is not liable for damage caused by improper or non-designated use.
1.2
Please note the following items:
• Installation, electrical connection, commissioning, operation and maintenance of the
measuring system must only be carried out by trained technical personnel.
The technical personnel must be authorised for the specified activities by the system
operator.
• Technical personnel must have read and understood these Operating Instructions and must
adhere to them.
• Before commissioning the entire measuring point, check all the connections for
correctness. Ensure that electrical cables and hose connections are not damaged.
• Do not operate damaged products and secure them against unintentional
commissioning. Mark the damaged product as being defective.
• Measuring point faults may only be rectified by authorised and specially trained
personnel.
• If faults can not be rectified, the products must be taken out of service and secured against
unintentional commissioning.
• Repairs not described in these Operating Instructions may only be carried out at the
manufacturer's or by the service organisation.
1.3
The transmitter has been designed and tested according to the state of the art and left the
factory in perfect functioning order.
Relevant regulations and European standards have been met.
As the user, you are responsible for complying with the following safety conditions:
• Installation instructions
• Local prevailing standards and regulations.
Ex systems have an additional Ex documentation which is part of the Operating Instructions
(see also chapter "Scope of delivery").
4
Safety instructions
Designated use
Installation, commissioning and operation
Operational safety
OPM223/253
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