Vaisala HUMICAP HMP4 User manual

M212022EN-A
User Guide
Vaisala HUMICAPâHumidity and
Temperature Probes
HMP4, HMP5, HMP7, HMP8, TMP1

PUBLISHED BY
Vaisala Oyj
Street address: Vanha Nurmijärventie 21, FI-01670 Vantaa, Finland
Mailing address: P.O. Box 26, FI-00421 Helsinki, Finland
Phone: [phone]
Visit our Internet pages at www.vaisala.com.
© Vaisala Oyj 2017
No part of this manual may be
reproduced, published or publicly
displayed in any form or by any
means, electronic or mechanical
(including photocopying), nor
may its contents be modified,
translated, adapted, sold or
disclosed to a third party without
prior written permission of the
copyright holder. Translated
manuals and translated portions
of multilingual documents are
based on the original English
versions. In ambiguous cases, the
English versions are applicable,
not the translations.
The contents of this manual are
subject to change without prior
notice.
Local rules and regulations may
vary and they shall take
precedence over the information
contained in this manual. Vaisala
makes no representations on this
manual’s compliance with the
local rules and regulations
applicable at any given time, and
hereby disclaims any and all
responsibilities related thereto.
This manual does not create any
legally binding obligations for
Vaisala towards customers or end
users. All legally binding
obligations and agreements are
included exclusively in the
applicable supply contract or the
General Conditions of Sale and
General Conditions of Service of
Vaisala.
This product contains software
developed by Vaisala or third
parties. Use of the software is
governed by license terms and
conditions included in the
applicable supply contract or, in
the absence of separate license
terms and conditions, by the
General License Conditions of
Vaisala Group.

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 Probe Structure................................................................................................. 7
2.2 Basic Features and Options............................................................................. 7
2.3 Additional Features with Indigo Transmitters...............................................8
2.4 Safety..................................................................................................................8
2.5 ESD Protection.................................................................................................. 9
2.6 HMP4 Probe.......................................................................................................9
2.7 HMP5 Probe.......................................................................................................9
2.8 HMP7 Probe..................................................................................................... 10
2.9 HMP8 Probe.......................................................................................................11
2.10 TMP1 Probe.......................................................................................................12
3. Installation........................................................................................................ 13
3.1 Probe Body Dimensions and Pinout............................................................. 14
4. Configuration with Insight Software..................................................... 15
4.1 Vaisala Insight Software................................................................................. 15
4.2 Connecting to Insight Software.....................................................................15
4.3 Configuration Options.................................................................................... 16
5. Using Probe with Indigo Transmitters...................................................17
5.1 Indigo Overview...............................................................................................17
5.2 Attaching Probes to Indigo Transmitters..................................................... 19
5.3 Wireless Configuration Interface Overview................................................ 20
5.4 Connecting to Wireless Configuration Interface........................................20
5.5 Logging in to Wireless Configuration Interface......................................... 20
6. Maintenance....................................................................................................22
6.1 Cleaning the Probe.........................................................................................22
6.1.1 Chemical Tolerance................................................................................. 22
6.2 Changing the Probe Filter............................................................................. 23
6.3 Calibration and Adjustment.......................................................................... 23
6.3.1 Adjustment Points and Requirements..................................................24
6.3.2 Adjusting Measurement using Insight Software................................. 24
Table of Contents
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7. Technical Data................................................................................................26
7.1 HMP4 Specifications...................................................................................... 26
7.2 HMP5 Specifications.......................................................................................28
7.3 HMP7 Specifications........................................................................................31
7.4 HMP8 Specifications...................................................................................... 34
7.5 TMP1 Specifications........................................................................................ 37
7.6 Dimensions......................................................................................................39
7.7 Spare Parts and Accessories..........................................................................41
Appendix A: Modbus Reference........................................................................46
A.1 Default Communication Settings................................................................. 46
A.2 Function Codes...............................................................................................46
A.3 Data Encoding................................................................................................ 46
A.3.1 32-Bit Floating Point or Integer Format...............................................47
A.3.2 16-Bit Integer Format..............................................................................47
A.4 Modbus Registers...........................................................................................48
A.4.1 Measurement Data Registers................................................................ 48
A.4.2 Configuration Registers......................................................................... 50
A.4.3 Device Identification Objects.................................................................52
A.4.4 Test Value Registers................................................................................ 53
A.5 Modbus Communication Examples............................................................. 54
Online Store.................................................................................................................57
Warranty....................................................................................................................... 57
Technical Support..................................................................................................... 57
Recycling...................................................................................................................... 57
HMP4, HMP5, HMP7, HMP8, TMP1 User Guide M212022EN-A
2

List of Figures
Figure 1 Probe Parts..........................................................................................................7
Figure 2 HMP4 Probe Head Dimensions......................................................................9
Figure 3 HMP5 Probe Head Dimensions......................................................................9
Figure 4 Optional Mounting Flange 210696 Dimensions......................................10
Figure 5 HMP7 Probe Head Dimensions.................................................................... 10
Figure 6 HMP8 Probe Head Dimensions..................................................................... 11
Figure 7 Optional Ball Valve Installation Kit Dimensions........................................11
Figure 8 TMP1 Probe Head Dimensions......................................................................12
Figure 9 Example Installation of HMP8 Model..........................................................13
Figure 10 Probe Body........................................................................................................14
Figure 11 Connecting Probe to Insight......................................................................... 15
Figure 12 HMP5 in Insight Software.............................................................................. 16
Figure 13 HMP7 Attached to Indigo 200 Transmitter...............................................17
Figure 14 HMP7 Attached to Indigo 200 Transmitter with a Cable......................18
Figure 15 Attaching the Probe to Indigo 200 Series................................................19
Figure 16 Enabling and Accessing Indigo's Wireless Configuration
Interface............................................................................................................ 20
Figure 17 Indigo Login View...........................................................................................20
Figure 18 HMP4 Humidity Measurement Accuracy as a Function
of Temperature (Including Non-Linearity and Repeatability)............26
Figure 19 HMP4 Temperature Measurement Accuracy over Full
Range (Including Non-Linearity and Repeatability)............................. 27
Figure 20 HMP5 Humidity Measurement Accuracy as a Function of
Temperature (Including Non-Linearity and Repeatability).................29
Figure 21 HMP5 Temperature Measurement Accuracy over Full
Range (Including Non-Linearity and Repeatability).............................30
Figure 22 HMP7 Humidity Measurement Accuracy as Function of
Temperature (Including Non-Linearity and Repeatability).................32
Figure 23 HMP7 Temperature Measurement Accuracy over Full
Range (Including Non-Linearity and Repeatability).............................32
Figure 24 HMP8 Humidity Measurement Accuracy as a Function
of Temperature (Including Non-Linearity and Repeatability)............ 35
Figure 25 HMP8 Temperature Measurement Accuracy over Full
Range (Including Non-Linearity and Repeatability).............................35
Figure 26 TMP1 Temperature Measurement Accuracy over Full
Range (Including Non-Linearity and Repeatability)............................. 37
Figure 27 Probe Body Dimensions................................................................................39
Figure 28 HMP4 Probe Head Dimensions................................................................... 39
Figure 29 HMP5 Probe Head Dimensions................................................................... 39
Figure 30 HMP7 Probe Head Dimensions....................................................................39
Figure 31 HMP8 Probe Head Dimensions...................................................................40
Figure 32 TMP1 Probe Head Dimensions.................................................................... 40
Figure 33 Optional Duct Kit 215003 Dimensions......................................................40
Figure 34 Optional Ball Valve Installation Kit Dimensions.......................................41
List of Figures
3