Vaisala HUMICAP DMT132, User Manual

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Table of Contents
1. About This Document ..................................................................................... 5
1.1 Version Information .............................................................................................5
1.2 Related Manuals ...................................................................................................5
1.3 Documentation Conventions ............................................................................. 5
1.4 Trademarks ...........................................................................................................6
2. Product Overview ..............................................................................................7
2.1 Introduction to DMT132 .......................................................................................7
2.2 Basic Features and Options ............................................................................... 8
2.3 Transmitter Structure .......................................................................................... 8
2.4 LED Indicator Plug (Optional) ............................................................................9
2.5 Special Cover Set for HMK15 (Optional) ......................................................... 10
2.6 NPT Adapter (Optional) ..................................................................................... 11
2.7 Loop-Powered Display (Optional) .................................................................... 11
2.8 Connection Cables ............................................................................................. 12
2.9 Sampling Accessories ........................................................................................13
2.10 Safety ...................................................................................................................13
2.10.1 ESD Protection .............................................................................................14
2.11 Regulatory Compliances ...................................................................................14
3. Installation .......................................................................................................... 15
3.1 Selecting Location ............................................................................................. 15
3.2 Installing Transmitter .........................................................................................16
3.3 Wiring .................................................................................................................. 19
3.3.1 Power Supply Requirements .................................................................... 20
3.4 Sampling from a Process ...................................................................................21
3.5 Sampling Accessories for DMT132 ................................................................... 21
3.5.1 DMT242SC Sampling Cell ........................................................................... 21
3.5.2 DMT242SC2 Sampling Cell with Swagelok â Connectors ..................... 22
3.5.3 DSC74 Sampling Cell with Quick Connector and Leak Screw ...............22
3.5.4 DSC74B Two-Pressure Sampling Cell .......................................................23
4. Operation ........................................................................................................... 29
4.1 Getting Started ..................................................................................................29
4.2 Serial Communication ...................................................................................... 29
4.2.1 Connecting to Serial Interface .................................................................. 29
4.2.2 Terminal Application Settings ...................................................................30
4.3 List of Serial Commands ....................................................................................31
4.4 Device Information and Status ........................................................................ 32
4.4.1 Show Device Information ...........................................................................32
4.4.2 Show Available Measurement Parameters .............................................. 33
4.4.3 Show Firmware Version ............................................................................. 33
4.4.4 Show Software Information ...................................................................... 33
4.5 Configuring Analog Output .............................................................................34
4.5.1 Set Analog Output Measurement Parameter and Scaling .................... 34
4.5.2 Set Analog Output Error Notification ...................................................... 35
4.6 Configuring Measurement Parameters .......................................................... 36
4.6.1 Set Pressure Value for Dew Point Calculation .........................................36
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