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LF-Series Flowmeters: Sensor/Transmitter Installation 5
Installing the Sensor Installing the DIN TransmitterInstalling the FM TransmitterBefore You Begin
Chapter 2
Installing the Sensor
2.1 Overview
This chapter describes how to install Micro Motion LF-Series sensors. The following general steps
are required:
• Determine the location of the sensor (see Section 2.3)
• Orient the sensor (see Section 2.4)
• Mount the sensor (see Section 2.5)
• Ground the sensor (see Section 2.6)
2.2 European installations
This Micro Motion product complies with all applicable European directives when properly installed
in accordance with the instructions in this manual. Refer to the EC declaration of conformity for
directives that apply to this product.
The EC declaration of conformity, with all applicable European directives, and the complete ATEX
Installation Drawings and Instructions are available on the internet at www.micromotion.com/atex
or through your local Micro Motion support center.
2.3 Determining a location
Choose a location for the sensor based on the requirements described in this section. The following
general guidelines can help you select an appropriate location for the sensor.
• You should be able to stop flow through the sensor to facilitate the zeroing procedure.
• For optimal performance, the sensor should remain full of process fluid.
• The sensor must be installed in an area that is compatible with the classification specified on
the approvals tag (see Table A-4).
2.3.1 Hazardous area installations
Make sure the hazardous area specified on the sensor approvals tag is suitable for the environment in
which the sensor is installed (see Table A-4).