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Chapter 3 _______________________________________________________ Functional Description

VAISALA ________________________________________________________________________ 17

CHAPTER 3

FUNCTIONAL DESCRIPTION

This chapter describes the functionality of the DPT146.

Sensor Technology

MPS1 Multiparameter Sensor

DPT146 combines Vaisala’s proven DRYCAP® sensor technology for

industrial dewpoint measurement with BAROCAP® pressure sensor

technology. Both technologies are integrated on the same MPS1

multiparameter sensor element, allowing for a highly compact and

versatile transmitter.

1109-037

Figure 6 MPS1 Sensor

There are several important advantages in using a transmitter with an

integrated sensor:

- Reduces installation work and cost.

- Improves the leak tightness of the system as connection points are

minimized.

- Enables online monitoring of all supported parameters.

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