Reference, Installation, and Operations Manual

Section 2: Product overview

3-9000-743 Rev S

June 2013

 

 

 

Lower intrinsically-safe base unit assembly

All Mark III meter models utilize the same lower intrinsically-safe base unit assembly (see Figure 2-2).

Base Unit

encloses the intrinsically-safe Acquisition Board that interfaces with transducers

connects the main electronics assembly to the meter body

When the analog Series 100 Option Board or the Series 100 Plus Option Board is installed, its corresponding I/O connectors on the Field Termination Board are automatically activated for use.

Figure 2-3 CPU Board (switch-side view)

Daniel Mark III Ultrasonic Gas Flow Meters assembly

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