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10. References

Anderson, C.W., 2005,

Turbidity (ver. 2.1): U.S. Geological Survey Techniques of Water-Resources

Investigations

, book 9, chap. A6., sec. 6.7, Sept 2005, accessed December 8, 2011, from

http://pubs.water.usgs.gov/twri9A6

.

Lewis, Jack. 1996.

Turbidity-controlled Suspended Sediment Sampling for Runoff-event Load

Estimation. Water Resources Research

, 32(7), pp. 2299-2310.

U.S. Geological Survey Implements New Turbidity Data-Reporting Procedures.

U.S. Geological

Survey.

http://water.usgs.gov/owq/turbidity/TurbidityInfoSheet.pdf

ClariVUE™10 Side-Scatter Turbidity Sensor

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Summary of Contents for ClariVUE 10

Page 1: ...Revision 08 2021 Copyright 2021 Campbell Scientific Inc...

Page 2: ...12 8 3 SDI 12 extended commands 14 8 4 Vertical cavity surface emitting laser diode 14 9 Maintenance troubleshooting and calibration 15 9 1 Maintenance 15 9 2 Troubleshooting 16 9 3 Verification proc...

Page 3: ...30 C 1 5 Change address command aAb 30 C 1 6 Start measurement commands aM 31 C 1 7 Start concurrent measurement commands aC 31 C 1 8 Start measurement commands with cyclic redundancy check aMC and a...

Page 4: ...ime period that the water is likely to freeze l ClariVUE 10 is a precision instrument that must be handled with care l IMPORTANT Maintain a level of calibration appropriate to the application Campbell...

Page 5: ...ta logger programming using Short Cut is available at www campbellsci com videos cr1000x data logger getting started program part 3 Short Cut is an easy way to program your data logger to measure the...

Page 6: ...DI 12 Address for the sensor if it has been changed from the factory default value Mean temperature defaults to degrees Celsius These can be changed by clicking the Mean temperature box and selecting...

Page 7: ...Because of the sensor response time Campbell Scientific recommends measurement scans of at least 30 seconds 7 Select the output options 8 Click Finish and save the program Send the program to the data...

Page 8: ...0 TU Turbidity sensors are used for a wide variety of monitoring tasks in riverine oceanic laboratory and industrial settings They can be integrated with water quality monitoring systems conductivity...

Page 9: ...onse time 9 to 22 s depending on the SDI 12 command see Table 8 1 p 13 Resolution 0 2 FNU Particle size 0 1 to 0 5 m Accuracy 2 or 0 5 FNU whichever is greater Housing material Delrin plastic Head mat...

Page 10: ...arate terminals when possible However multiple SDI 12 sensors can connect to the same data logger control C or universal U terminal Each must have a unique SDI 12 address Valid addresses are 0 through...

Page 11: ...mation For most data loggers the SDI12Recorder instruction has the following syntax SDI12Recorder Destination SDIPort SDIAddress SDICommand Multiplier Offset FillNAN WaitonTimeout Valid values for the...

Page 12: ...EL light driver Therefore the combination of direct sunlight and a rippling water surface can affect turbidity measurements Some installations may require shading to prevent sunlight interference l Al...

Page 13: ...the unit to the mounting frame or wire in the padded area CAUTION Lightly tighten the hose clamps Overtightening may crack the pressure housing and cause a leak Use spacer blocks when necessary to pre...

Page 14: ...are given in Factors that affect turbidity and suspended sediment measurements p 26 Like all other optical turbidity monitors the response depends on the size the composition and the shape of suspende...

Page 15: ...ond immediately indicating how long it will take to perform the measurement The data logger then waits that amount of time or if the sensor finishes sooner it will send a service request to the data l...

Page 16: ...dity mmm mm 2 Mean turbidity nnn nn 3 Standard deviation turbidity sss s 4 Minimum turbidity lll ll 5 Maximum turbidity hhh hh 6 Average temperature ttt tt 7 Error code ee 1 FNU 2 FNU 3 FNU 4 FNU 5 FN...

Page 17: ...E 10 1a is the sensor address 8 4 Vertical cavity surface emitting laser diode The ClariVUE 10 sensor detects suspended matter in water and turbidity from the relative intensity of light side scattere...

Page 18: ...urned material authorization RMA and completion of the Statement of Product Cleanliness and Decontamination form Refer to the Assistance page at the end of this manual for more information 9 1 Mainten...

Page 19: ...vents such as methyl ethyl ketone MEK toluene acetone or trichloroethylene on the ClariVUE 10 Verify sensor calibration Verification procedure p 16 when visiting site to clean the sensor If sensors de...

Page 20: ...data loggers offer a terminal mode to talk to SDI 12 sensors This procedure requires an SDI 12 recorder data logger that can return multiple lines for an extended SDI 12 command For this example the C...

Page 21: ...t Export to save the 25 verification readings in a text editor This log can be easily transferred to a spreadsheet Select All Caps to simplify entering the SDI 12 commands 7 Press Enter until the data...

Page 22: ...sensor address is 0 NOTE If the standards are cold or the sensor was recently removed from the water the ClariVUE 10 will need to equilibrate to the ambient temperature before doing the next step 11...

Page 23: ...standard 1 If you have it in DI water cover the DI water bucket and go to the next step If the calibration standard is greater than 0 TU rinse the sensor with DI water to reduce contamination of stan...

Page 24: ...u are most interested For high turbidity waters check at 1000 and 4000 TU For less turbid bodies of water check the 0 point and 250 TU In the following example the turbidity standard is approximately...

Page 25: ...293824 23 041656 0 0 676631 23 070333 0 0 623111 23 098751 0 0 31092 23 126926 0 0 480394 23 154617 0 0 328759 23 180658 0 0 236591 23 206181 0 0 255173 23 230719 0 0 294567 23 254576 0 0 287878 23 2...

Page 26: ...t dev 4 13 0 17 0 765 84 22 92 0 764 28 22 94 0 764 37 22 97 0 765 17 23 00 0 766 29 23 03 0 766 04 23 05 0 764 26 23 08 0 762 50 23 11 0 761 24 23 13 0 760 52 23 15 0 759 90 23 18 0 759 73 23 20 0 75...

Page 27: ...from http pubs water usgs gov twri9A6 Lewis Jack 1996 Turbidity controlled Suspended Sediment Sampling for Runoff event Load Estimation Water Resources Research 32 7 pp 2299 2310 U S Geological Survey...

Page 28: ...dditional 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 prog...

Page 29: ...asis This can lead to serious difficulties in flow regimes where particle size varies with time For example when sandy mud goes through a cycle of suspension and deposition during a storm the ratio of...

Page 30: ...ponentially with increasing sediment concentration For mud this occurs at concentrations greater than about 5 000 mg l Do not exceed the specified turbidity or suspended sediment ranges because the in...

Page 31: ...ode videos C 1 SDI 12 command basics SDI 12 commands have three components l Sensor address a a single character and the first character of the command Use the default address of zero 0 unless multipl...

Page 32: ...xtended Commands aXNNN a values CR LF 1 Information on each of these commands is given in the following sections C 1 1 Acknowledge active command a The Acknowledge Active command a is used to test a s...

Page 33: ...rification information is available n the number of values to be returned when one or more subsequent D commands are issued C 1 4 Address query command Command requests the address of the connected se...

Page 34: ...tely indicates that it will return two values within the next 35 seconds 0 CR LF Within 35 seconds sensor 0 indicates that it has completed the measurement by sending a service request to the data log...

Page 35: ...diately indicates that it will have 6 06 values ready for collection within the next 40 040 seconds ZC The data logger makes a request to sensor Z to start a concurrent measurement Z02010 CR LF Sensor...

Page 36: ...12 org to learn more about how the CRC code is developed C 1 9 Stopping a measurement command A measurement command M is stopped if it detects a break signal before the measurement is complete A break...

Page 37: ...alues part of the response to the R command C 1 12 Extended commands Many sensors support extended SDI 12 commands An extended command is specific to a make of sensor and tells the sensor to perform a...

Page 38: ...parent mode Refer to those manuals on how to use their transparent mode The following examples show how to enter transparent mode and change the SDI 12 address of an SDI 12 sensor The steps shown in C...

Page 39: ...until the data logger responds with the data logger CR1000X prompt 8 Type SDI12 and press Enter 9 At the Select SDI12 Port prompt type the number corresponding to the control port where the sensor is...

Page 40: ...rent address from the previous step and b is the new address Press Enter The sensor changes its address and responds with the new address In the following example the sensor address is changed from 0...

Page 41: ...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...

Page 42: ...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...

Page 43: ...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...

Page 44: ...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...

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