Campbell-scientific HMP155A Temperature and Relative Humidity Probe Uživatelský manuál

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Strany 1 - INSTRUCTION MANUAL

INSTRUCTION MANUAL HMP155A Temperature and Relative Humidity Probe Revision: 5/14 Copyright © 1990- 2014 Campbell Scientif

Strany 2

HMP155ATemperature and Relative Humidity Probe 3.1 Ships With The HMP155A ships with: (1) Adjustment Screwdriver from manufacturer (1) Calibration Sh

Strany 3 - Limited Warranty

HMP155A Temperature and Relative Humidity Probe 2. Squeeze the sides of the white connector cover and insert the cable’s connector through it (see FI

Strany 4 - Assistance

HMP155ATemperature and Relative Humidity Probe FIGURE 4-5. HMP155A and 14-plate radiation shield on a tripod mast FIGURE 4-6. HMP155A and 14-plate

Strany 5 - Precautions

HMP155A Temperature and Relative Humidity Probe 4.2 Use SCWin to Program Datalogger and Generate Wiring Diagram Short Cut is an easy way to program

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HMP155ATemperature and Relative Humidity Probe 4. Select Datalogger Model and Scan Interval (default of 5 seconds is OK for most applications). Clic

Strany 7 - Table of Contents

HMP155A Temperature and Relative Humidity Probe 6. After selecting the sensor, click at the left of the screen on Wiring Diagram to see how the senso

Strany 8 - Figures

HMP155ATemperature and Relative Humidity Probe current at 12 volts. Approximately 2 seconds is required for the sensor to warm up after power is swit

Strany 9 - Humidity Probe

HMP155A Temperature and Relative Humidity Probe control and laboratory use - EMC requirements for use in industrial locations Dimensions in mm (inches

Strany 10 - 4. Quickstart

HMP155ATemperature and Relative Humidity Probe *HMP155ACBL1 Cable provided by Campbell Scientific 6 = no connection 7 = VCC (red) 8 = GND (black) - =

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HMP155A Temperature and Relative Humidity Probe 6.2 Relative Humidity Sensor Measurement range: 0 to 100% RH Accuracy (including non-linearity, hyst

Strany 13 - Diagram

HMP155ATemperature and Relative Humidity Probe When measuring the HMP155A with single-ended measurements, the white and black leads must both be conne

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HMP155A Temperature and Relative Humidity Probe TABLE 7-2. Connections for Differential Measurements Color Wire Label or Description CR10

Strany 15 - 5. Overview

HMP155ATemperature and Relative Humidity Probe datalogger control between measurements. For lead lengths greater than 6.1 m (20 ft.) or when the prob

Strany 16 - 6. Specifications

HMP155A Temperature and Relative Humidity Probe Ω/1000 feet, or 13.9 Ω/1000 feet. Using Ohm’s law, the voltage drop (Vd), along the signal reference/

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HMP155ATemperature and Relative Humidity Probe 8. Sensor Maintenance The HMP155A Probe requires minimal maintenance. Check monthly to make sure the

Strany 18 - 6.1 Temperature Sensor

HMP155A Temperature and Relative Humidity Probe saturated NaCl solution is 75%. A buildup of salt on the filter or chip will delay or destroy the res

Strany 19 - 7. Installation

HMP155ATemperature and Relative Humidity Probe 10. References AASC, 1985: The State Climatologist (1985) Publication of the American Association of S

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Appendix A. Importing Short Cut Code This tutorial shows: • How to import a Short Cut program into a program editor for additional refinement. • H

Strany 21 - 7.3 Datalogger Programming

Appendix A. Importing Short Cut Code 5. The program can now be edited, saved, and sent to the datalogger. 6. Import wiring information to the progr

Strany 22 - 7.4 Long Lead Lengths

Appendix B. Example Programs B.1 Single-Ended Voltage Measurement Examples These examples use the single-ended voltage instruction to measure the s

Strany 23 - 7.5 Absolute Humidity

Limited Warranty “Products manufactured by CSI are warranted by CSI to be free from defects in materials and workmanship under normal use and service

Strany 24 - 8. Sensor Maintenance

Appendix B. Example Programs B.1.2. Edlog Single-Ended Measurement Program Below is an example CR10X program. Information about using it with othe

Strany 25 - 9. Troubleshooting

Appendix B. Example Programs B.2 Differential Measurement Examples These examples use the differential voltage instruction to measure the sensor and

Strany 26 - 10. References

Appendix B. Example Programs B.2.2 Edlog Differential Measurement Program Below is an example CR10X program. Information about using it with other

Strany 27 - A.1.1 CRBasic Datalogger

Appendix B. Example Programs B.3 Mean Vapor Pressure Examples These examples compute mean vapor pressure. TABLE B-3 shows the wiring used for these

Strany 28 - A.1.2 Edlog

Appendix B. Example Programs B.3.2 Edlog Vapor Pressure and Saturation Vapor Pressure Program Below is an example CR10X program. Information about

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Appendix B. Example Programs ;Compute the vapor pressure. ;Relative humidity must be a fraction. ; 07: Z=X*Y (P36) 1: 3 X Loc [ e_sat ]

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Appendix B. Example Programs B-8

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Appendix C. Interfacing with HMP155A RS-485 Output C.1 RS-485 Interface Options The HMP155A outputs a 0 to 1 Vdc signal for temperature and relativ

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Appendix C. Interfacing with HMP155A RS-485 Output ‘CR1000 Series Datalogger ‘Sensor Wiring: ‘HMP155A with RS-485 Output: ‘ ‘ HMP155A HMP155A S

Strany 33 - Program

Appendix C. Interfacing with HMP155A RS-485 Output The public variables for temperature and relative humidity can be viewed in the ‘Numeric Display’

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Assistance Products may not be returned without prior authorization. The following contact information is for US and international customers residing

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Appendix C. Interfacing with HMP155A RS-485 Output C.3 MD485 Multidrop Interface Option The MD485 Multidrop Interface can be used to interface the R

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Appendix C. Interfacing with HMP155A RS-485 Output Use the Device Manager in Windows to determine which COM port the USB/RS-485 cable was assigned:

Strany 37 - RS-485 Output

Appendix C. Interfacing with HMP155A RS-485 Output Using HyperTerminal, send the following commands to the HMP155A: VERS[enter] to get a response fr

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Appendix C. Interfacing with HMP155A RS-485 Output Connect the MD485’s CS I/O port to the datalogger’s CS I/O port using an SC12 cable. Use the HMP1

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Appendix C. Interfacing with HMP155A RS-485 Output 'CR1000 Series Datalogger 'Change HMP155A default serial settings from 4800,E,7,1 To 96

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Appendix C. Interfacing with HMP155A RS-485 Output The public variables for temperature and relative humidity can be viewed in the ‘Numeric Display’

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Appendix C. Interfacing with HMP155A RS-485 Output C-10

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Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 North Logan, Utah 84321 UNITED STATES www.campbellsci.com • info@campbe

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Precautions DANGER — MANY HAZARDS ARE ASSOCIATED WITH INSTALLING, USING, MAINTAINING, AND WORKING ON OR AROUND TRIPODS, TOWERS, AND ANY ATTACHMENTS TO

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Table of Contents PDF viewers: These page numbers refer to the printed version of this document. Use the PDF reader bookmarks tab for links to spec

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Table of Contents B. Example Programs .... B-1 B.1 Single-Ended Voltage Measurement Examples ...

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HMP155A Temperature and Relative Humidity Probe 1. Introduction The HMP155A probe monitors relative humidity (RH) for the range of 0 to 100% RH and

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