Revision: 10/2021
Copyright © 1995 – 2021
Campbell Scientific, Inc.
Страница 1: ...Revision 10 2021 Copyright 1995 2021 Campbell Scientific Inc...
Страница 2: ...nstallation in a 41303 5A or 41303 5B 6 plate shield 9 7 3 2 Installation in a RAD06 6 plate shield or RAD10 10 plate shield 10 7 3 3 Mount the shield 10 8 Operation 11 8 1 Measurement 11 8 2 Long cab...
Страница 3: ...precision scientific instrument l Do not touch the sensor element l Remove the yellow cap prior to installation l Santoprene rubber which composes the black outer jacket of the cable will support comb...
Страница 4: ...ggerNet RTDAQ and PC400 Use the following procedure to get started 1 Open Short Cut and click Create New Program 2 Double click the data logger model 3 In the Available Sensors and Devices box type HM...
Страница 5: ...be wired to the data logger Click OK after wiring the sensor 5 Repeat steps three and four for other sensors 6 In Output Setup type the scan rate meaningful table names and Data Output Storage Interv...
Страница 6: ...urements 5 Overview The HMP60 Temperature and Relative Humidity probe contains a Platinum Resistance Temperature detector PRT and a Vaisala INTERCAP capacitive relative humidity sensor It is suitable...
Страница 7: ...plastic Classification IP65 Power consumption 1 mA typical 5 mA maximum Supply voltage 5 to 28 VDC Settling time after power is switched on 1 s Output signal range 0 to 1 VDC 6 1 Temperature sensor Se...
Страница 8: ...wire to the data logger first followed by the black white and clear wires Connect the brown power wire last Table 7 1 Wire color function and data logger connection Wire color Wire function Data logg...
Страница 9: ...following sections Complete program examples for select data loggers can be found in Example programs p 17 Measure the HMP60 with either the VoltSE or VoltDiff measurement instruction as described in...
Страница 10: ...MP60 must be housed inside a solar radiation shield Typically the 41303 5A or RAD06 6 plate solar radiation shield is used The HMP60 is held within the 41303 5A by a mounting clamp FIGURE 7 2 p 9 This...
Страница 11: ...ion in a 41303 5A or 41303 5B 6 plate shield 1 Pull off the yellow shipping cap see FIGURE 7 1 p 9 2 With a small Phillips screwdriver loosen the plastic split collar at the base of the shield reversi...
Страница 12: ...ertighten 7 3 3 Mount the shield 1 Attach the radiation shield to the tripod mast crossarm or tower leg using the supplied U bolt See FIGURE 7 3 p 10 and FIGURE 7 4 p 11 for examples of shield mountin...
Страница 13: ...re unacceptable use the EE181 or HMP155A temperature and relative humidity probe instead Understanding the following details are not required for the general operation of the HMP60 with Campbell Scien...
Страница 14: ...rature causes a corresponding decrease in saturation vapor pressure It follows then from Eq 2 p 12 that a change in air temperature will change the relative humidity without causing a change absolute...
Страница 15: ...ct for the desired units VoltSE instruction p 7 9 2 Maintenance Check the radiation shield monthly to make sure it is free from dust and debris To clean the shield first remove the sensor Dismount the...
Страница 16: ...p should be replaced every two years To determine if the chip needs to be replaced compare the RH reading with a reference and replace the RH chip when the relative humidity measurement is out of tole...
Страница 17: ...and Standards Research Triangle Park NC 27711 Goff J A and S Gratch 1946 Low pressure properties of water from 160 to 212 F Trans Amer Soc Heat Vent Eng 51 125 164 Lowe P R 1977 An approximating poly...
Страница 18: ...itional refinement NOTE Once the file is edited with CRBasic Editor Short Cut can no longer be used to edit the program it created 2 To add the Short Cut wiring information into the new CRBasic progra...
Страница 19: ...rminal Black Temperature signal SE1 White Relative Humidity signal SE2 Brown Power SW12_1 Blue Signal Power Reference G Clear Shield Ground Symbol Public AirTC Public RH DataTable Temp_RH True 1 DataI...
Страница 20: ...r pressure program Wiring Diagram HMP60 Wire Color Function Terminal Black Temperature signal SE1 White Relative Humidity signal SE2 Brown Power 12V Blue Signal Power Reference G Clear Shield Ground S...
Страница 21: ...ther manufacturer s products that are resold by Campbell Scientific are warranted only to the limits extended by the original manufacturer Refer to www campbellsci com terms warranty for more informat...
Страница 22: ...ion or Repair Reference number contact your CAMPBELL SCIENTIFIC regional office Please write the issued number clearly on the outside of the shipping container and ship as directed For all returns the...
Страница 23: ...rohibit climbing by other persons Take reasonable precautions to secure tripod and tower sites from trespassers l Use only manufacturer recommended parts materials and tools Utility and Electrical l Y...
Страница 24: ...nfo campbellsci fr www campbellsci fr Germany Location Phone Email Website Bremen Germany 49 0 421 460974 0 info campbellsci de www campbellsci de India Location Phone Email Website New Delhi DL India...
