Omega PHCN-961, Руководство пользователя, Страница: 7 / 46

7
1 PREFACE
BEFORE USE
Thank you for using
OMEGA ENGINEERING
. PHCN-961 series controllers and
transmitters.
Although this series of pH/OPR controllers / transmitters use advanced technology and meet
the requirements of current safety rules, improper use can also threaten the safety of users, and / or
cause harmful influences to factory and other equipments. Therefore, before using pH/ORP
controllers / transmitters, a qualified person must read and understand contents of this instruction
manual.
Following symbols used in this instruction manual are to mark safety instruction
and appendix information
:
This symbol means safety instructions and warning of potential danger. If
they are neglected, person may be harmed and property may be damaged.
This symbol means the contents are technical notes, limitations or
requirements. If they are neglected, it will cause low efficient and even losing
products.
Instruction manual should be kept accessible to the person who will use the use pH/ORP
controller/ transmitter.
If you have problems, which are not mentioned in this manual, please contact Omega
Engineering.
IN USE
OMEGA ENGINEERING
. pH/ORP controllers / transmitters, as described instruction
manual, are intended to display pH or ORP and temperature measurement.
Any other uses, not mentioned in instruction manual, are not acceptable.
Other conditions of proper use include:
– Read and follow remarks and requirements stated in instruction manual.
– Follow local safety regulations for safe operation.
– Follow information and warning of products that are used together with
the transmitters. (Chassis, electrode, etc.)
– Follow all environmental and working condition requirements.