Safety And Intended Use - Mettler Toledo M400 PA Leitfaden Für Die Einrichtung

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Safety and Intended Use

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Note: The Quick Setup Guide is a brief operating instruction.
The M400 transmitter must only be installed, connected, commissioned, and maintained by
qualified specialists e.g. electrical technicians in full compliance with the instructions in this
Quick Setup Guide, the applicable norms and legal regulations.
The specialist must have read and understood this Quick Setup Guide and must follow the
instructions it contains. If you are unclear on anything in this Quick Setup Guide, you must
read the Operation Manual (supplied on CD-ROM). The Operation Manual provides detailed
information on the instrument.
The M400 transmitter should be operated only by personnel familiar with the transmitter and
who are qualified for such work.
Intended Use
The M400 PA transmitter is a 2-wire transmitter for analytical measurements with PROFIBUS
communication capabilities. The M400 is a multi-parameter transmitter and supports the
measurements listed in the parameter fit guide below. It is available as 1-channel version and
compatible with analog and ISM sensors.
The M400 transmitter is designed for use in the process industries and is intrinsically safe
certified for installations in hazardous areas. For applications in hazardous areas refer to the
Operation Manual.
M400 PA parameter fit guide
Parameter
pH/ORP
pH/pNa
Conductivity 2-e / Conductivity 4-e
Amp. Dissolved Oxygen ppm / ppb / trace
Amp. Oxygen gas
Optical Dissolved Oxygen ppm / ppb
Dissolved Ozone
Dissolved Carbon Dioxide (CO
Thermal conductivity (CO
en
34
low)
2
hi)
2
Analog
•
–
• / •
• / • / •
•
–
–
–
–
®
ISM
•
•
– / •
• / • / •
•
• / •
•
•
•