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CS215 Temperature and Relative Humidity Probe

Sensor

connector

sticking out of

the end of the

tube

Gold pins

Sensing

Element

Sensing part of

the element.

Printing on this

side.

Center line of

the sensor

body and

socket

Thread for the

filter

Gold colored

side of the tip

FIGURE 9-1. Correct fit of sensor element (side view)

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Summary of Contents for cs215

Page 1: ...INSTRUCTION MANUAL CS215 Temperature and Relative Humidity Probe Revision 8 14 C o p y r i g h t 2 0 0 5 2 0 1 4 C a m p b e l l S c i e n t i f i c I n c...

Page 2: ......

Page 3: ...ucts to CSI CSI will return such Products by surface carrier prepaid within the continental United States of America To all other locations CSI will return such Products best way CIP port of entry per...

Page 4: ...g container Campbell Scientific s shipping address is CAMPBELL SCIENTIFIC INC RMA _____ 815 West 1800 North Logan Utah 84321 1784 For all returns the customer must fill out a Statement of Product Clea...

Page 5: ...ore beginning work Wear a hardhat and eye protection and take other appropriate safety precautions while working on or around tripods and towers Do not climb tripods or towers at any time and prohibit...

Page 6: ......

Page 7: ...stallation 5 7 1 Wiring to Datalogger 6 7 2 Datalogger Programming 6 7 2 1 CRBasic Programming 7 7 2 2 Edlog Programming 7 7 3 Installation 8 8 Operation 10 8 1 Sensor Measurements 10 8 1 1 Measuremen...

Page 8: ...ment Commands aM D 2 D 1 5 Aborting a Measurement Command D 2 D 1 6 Send Data Command aD D 2 D 2 SDI 12 Transparent Mode D 2 D 2 1 CR200 X Series Datalogger Example D 3 D 2 2 CR1000 Datalogger Example...

Page 9: ...Table of Contents Tables 7 1 Datalogger Wiring 6 C 1 Environmental Tests C 1 D 1 SDI 12 Command and Response Set D 1 iii...

Page 10: ...Table of Contents iv...

Page 11: ...andled as a precision scientific instrument Santoprene rubber which composes the black outer jacket of the CS215 cable will support combustion in air It is used because of its resistance to temperatur...

Page 12: ...Install Short Cut by clicking on the install file icon Get the install file from either www campbellsci com the ResourceDVD or find it in installations of LoggerNet PC200W PC400 or RTDAQ software 2 T...

Page 13: ...anged by clicking the Deg C box and selecting Deg F for degrees Fahrenheit or K for Kelvin 6 After selecting the sensor click at the left of the screen on Wiring Diagram to see how the sensor is to be...

Page 14: ...nd linearization corrections to the readings and present the data via SDI 12 to a datalogger A sintered plastic filter minimizes the effects of dust and dirt on the sensor The filter is lightweight an...

Page 15: ...2 Relative Humidity Measurement Operating Range 0 to 100 RH 20 to 60 C see Appendix C Environmental Performance Accuracy at 25 C 2 over 10 to 90 4 over 0 to 100 Short Term Hysteresis 1 RH Temperature...

Page 16: ...otal cable length The SDI 12 address of the CS215 can be set two ways By sending the required commands to the sensors via an SDI 12 recorder datalogger that allows talk through to the sensor see Appen...

Page 17: ...the following syntax SDI12Recorder Destination SDIPort SDIAddress SDICommand Multiplier Offset For all of the CRBasic dataloggers the Destination parameter must be an array of length 2 with the first...

Page 18: ...struction allows air to pass freely through thereby keeping the probe at or near ambient temperature The 41303 5A attaches to a crossarm mast or user supplied pipe with a 2 5 to 5 3 cm 1 0 to 2 1 inch...

Page 19: ...See FIGURE 7 1 and FIGURE 7 2 for examples of shield mounting 6 Route the cable to the datalogger and secure the cable to the mounting structure using cable ties FIGURE 7 1 CS215 and 41303 5A Radiati...

Page 20: ...values are ready Rather the datalogger picks up the data with the aD command on the next pass through the program Another measurement request is then sent so that data are ready on the next scan An aR...

Page 21: ...ates the measurement At the next call of the instruction the datalogger will request the data and record the correct temperature Using the aC command requires more detailed programming to ensure the o...

Page 22: ...s manual for more information 9 1 Troubleshooting Symptom Temperature is reported as 9999 or NAN and relative humidity is reported as 0 or as an unchanging value Recheck wiring Verify the green wire i...

Page 23: ...old element s calibration checked in order to formally record the probe s pre calibration state pre sensor replacement you can measure its performance by plugging it into another sensor 9 4 Sensor El...

Page 24: ...damp cloth to remove any salts that might be there 7 Unpack the replacement element avoiding static discharges to the element by making sure you touch the packaging before the element 8 Either hold th...

Page 25: ...r sticking out of the end of the tube Gold pins Sensing Element Sensing part of the element Printing on this side Center line of the sensor body and socket Thread for the filter Gold colored side of t...

Page 26: ...ions v 9 No 4 October 1985 www stateclimate org publications state climatologist NOAA NCY SCBOOKS SC77097 00000029 pdf EPA 2008 Quality Assurance Handbook for Air Pollution Measurement Systems Vol IV...

Page 27: ...States and Canada A Preliminary Survey Bulletin Am Meteor Soc 73 No 4 449 457 Weiss A 1977 Algorithms for the calculation of moist air properties on a hand calculator Amer Soc Ag Eng 20 1133 1136 WMO...

Page 28: ...CS215 Temperature and Relative Humidity Probe 18...

Page 29: ...editing A 1 1 CRBasic Datalogger Use the following procedure to import Short Cut code into CRBasic Editor CR200 X CR1000 CR800 CR3000 CR5000 dataloggers 1 Create the Short Cut program following the p...

Page 30: ...Edlog 3 Click File Document DLD File Assuming the default paths were used when Short Cut was installed navigate to C CampbellSci SCWin folder The file of interest has a DLD extension Select the file a...

Page 31: ...SDI 12 signal C1 SDI 12 Black Power ground G White Power ground G Clear Shield AG AG Analog Ground represented by ground symbol on CR200 wiring panel Declare the variable array for the measurement Pu...

Page 32: ...Power 12V 12V Green SDI 12 signal C3 Black Power ground G White Power ground G Clear Shield AG Declare the variable array for the measurement Public TRHData 2 Alias TRHData 1 AirTC Alias TRHData 2 RH...

Page 33: ...01 60 Execution Interval seconds Measure the sensor on control port 1 Note you have to manually assign the labels in the Inloc Editor to make sure two locations are free 1 SDI 12 Recorder P105 1 0000...

Page 34: ...Appendix B Example Programs B 4...

Page 35: ...fications Cigarette Smoke Equivalent to 15 years in a mid size car Within Specifications N B The temperature sensor passed all tests without any detectable drift Package and electronics also passed 10...

Page 36: ...oning process as follows 80 90 C at 5 RH for 24h baking followed by 20 to 30 C at 74 RH for 48h re hydration FIGURE C 1 Normal operating conditions of RH element C 4 Measurement Below 0 C The CS215 pr...

Page 37: ...c qualifiers Command termination an exclamation mark An active sensor responds to each command Responses have several standard forms and terminate with CR LF carriage return line feed Standard SDI 12...

Page 38: ...measurement data are available nn the number of values to be returned when one or more subsequent D commands are issued D 1 5 Aborting a Measurement Command A measurement command M is aborted when an...

Page 39: ...lect the CR200Series station 3 Click on the Open Terminal button 4 Press the enter key until the datalogger responds with the CR2XX prompt At the CR2XX prompt make sure the All Caps Mode box is checke...

Page 40: ...nd press enter The response Entering SDI12 Terminal indicates that the sensor is ready to accept SDI 12 commands 5 To query the sensor for its current SDI 12 address key in enter and the sensor will r...

Page 41: ...control port p enter pX enter For this example key in 1X enter The datalogger will respond with entering SDI 12 If any invalid SDI 12 command is issued the datalogger will exit the SDI 12 Transparent...

Page 42: ...Appendix D SDI 12 Sensor Support D 6...

Page 43: ......

Page 44: ...m br Campbell Scientific Canada Corp CSC 14532 131 Avenue NW Edmonton AB T5L 4X4 CANADA www campbellsci ca dataloggers campbellsci ca Campbell Scientific Centro Caribe S A CSCC 300 N Cementerio Edific...

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