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Vaisala DPT146 User Manual

Vaisala DPT146
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USER'S GUIDE
Vaisala Dewpoint and Pressure Transmitte
r
DPT146 for Compressed Ai
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M211372EN-B

Table of Contents

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Vaisala DPT146 Specifications

General IconGeneral
Operating Humidity0 to 100 %RH
Enclosure RatingIP65
Measurement ParametersDew Point, Temperature, Pressure
Temperature Range-40 to +60 °C (-40 to +140 °F)
Operating Temperature-40 to +60 °C
Accuracy of temperature measurement±0.2 °C
Accuracy of dew point±2 °C
Output4-20 mA
Supply voltage10 to 28 VDC
Power Supply10 to 28 VDC
Storage Temperature-40 to +70 °C (-40 to +158 °F)

Summary

GENERAL INFORMATION

Safety

Outlines essential safety precautions to prevent hazards.

ESD Protection

Details precautions to prevent damage from electrostatic discharge.

PRODUCT OVERVIEW

Basic Features and Options

Describes key features and available optional accessories.

FUNCTIONAL DESCRIPTION

Sensor Technology

Describes the sensor technology, including MPS1, DRYCAP®, and BAROCAP®.

DRYCAP® Technology

Explains the DRYCAP® dewpoint measurement technology and its features.

Auto-Calibration

Details the automatic calibration process to reduce measurement drift.

BAROCAP® Technology

Details the BAROCAP® pressure sensor technology and its benefits.

INSTALLATION

Transmitter Configuration Before Installation

Guides on configuring the transmitter before physical installation.

Selecting the Location

Provides criteria for choosing a suitable installation location.

Installing the Transmitter

Step-by-step instructions for physically installing the transmitter.

Wiring

Details the pinouts and wiring procedures for connecting the transmitter.

MAINTENANCE

Calibration and Adjustment

Information on calibration and field checks.

TROUBLESHOOTING

Solving Typical Problems

Common issues and their resolutions.

Technical Support

Contact information for technical assistance.

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