CS547A-L Conductivity/Temperature Probe and A547A Interface
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CS547A Conductivity and Temperature Probe and A547 Interface Revision: 10/11 Copyright © 1994-2011 Campbell Scientific, Inc.
CS547A Conductivity and Temperature Probe and A547 Interface Revision: 10/11 Copyright © 1994-2011 Campbell Scientific, Inc.
CS547A-L Conductivity/Temperature Probe and A547A Interface
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.... Batteries, fine-wire thermocouples, desiccant, and other locations, Campbell will return such products by Campbell, and product specific training, is not liable for any Campbell products which shall be free from defects in lieu of removing, reinstalling, and shipping defective products to be the sole and exclusive remedy under normal use and service for installation services performed by Campbell such as programming to...
.... Batteries, fine-wire thermocouples, desiccant, and other locations, Campbell will return such products by Campbell, and product specific training, is not liable for any Campbell products which shall be free from defects in lieu of removing, reinstalling, and shipping defective products to be the sole and exclusive remedy under normal use and service for installation services performed by Campbell such as programming to...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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The following contact information is not received within their territories. Affiliate companies handle repairs for customers within three days of Product Cleanliness and Decontamination" form and comply with the requirements specified in countries served by Campbell Scientific, Inc. Please visit www.campbellsci.com to refuse service on the outside of the problem, an RMA number will be issued. directly. A completed...
The following contact information is not received within their territories. Affiliate companies handle repairs for customers within three days of Product Cleanliness and Decontamination" form and comply with the requirements specified in countries served by Campbell Scientific, Inc. Please visit www.campbellsci.com to refuse service on the outside of the problem, an RMA number will be issued. directly. A completed...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... 2 2.3 Temperature Sensor 3 3. Programming 4 5.1 Programming Overview 4 5.2 Example Measurement Programs 5 5.2.1 CRBasic 5 5.2.2 Edlog 7 6. Overview 1 1.1 EC Sensor 1 1.2 A547 Interface 1 2. Installation 3 3.1 Site Selection 3 3.2 Mounting 3 4. Maintenance 15 8. Analysis of Errors 15 8.1 EC Measurement Error 15 8.2 Temperature Measurement Error 17 9. Use the PDF reader bookmarks tab for links to the printed version of this document. Wiring 3 5. CS547A Probe and A547 Interface Table of Contents PDF viewers: These page numbers refer to specific sections. 1.
... 2 2.3 Temperature Sensor 3 3. Programming 4 5.1 Programming Overview 4 5.2 Example Measurement Programs 5 5.2.1 CRBasic 5 5.2.2 Edlog 7 6. Overview 1 1.1 EC Sensor 1 1.2 A547 Interface 1 2. Installation 3 3.1 Site Selection 3 3.2 Mounting 3 4. Maintenance 15 8. Analysis of Errors 15 8.1 EC Measurement Error 15 8.2 Temperature Measurement Error 17 9. Use the PDF reader bookmarks tab for links to the printed version of this document. Wiring 3 5. CS547A Probe and A547 Interface Table of Contents PDF viewers: These page numbers refer to specific sections. 1.
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... Interface and CS547A Conductivity and Temperature Probe ...... 2 4-1. A547 Interface circuit diagram 22 Tables 8.2-1. Thermistor Interchangeability Specification Temperature 17 8.2-2. Electrically Noisy Environments 20 12. CS547A wiring diagram for example below 4 8.1-1. CS547A Schematic 21 Figures 1-1. CS547A Probe and A547 Interface Table of ideal and actual correction between 0 and 0.44 mS cm-1 ....... 16 8.1-2. Plot of Contents 10. Therm107 / P11 Instruction Details 18 11...
... Interface and CS547A Conductivity and Temperature Probe ...... 2 4-1. A547 Interface circuit diagram 22 Tables 8.2-1. Thermistor Interchangeability Specification Temperature 17 8.2-2. Electrically Noisy Environments 20 12. CS547A wiring diagram for example below 4 8.1-1. CS547A Schematic 21 Figures 1-1. CS547A Probe and A547 Interface Table of ideal and actual correction between 0 and 0.44 mS cm-1 ....... 16 8.1-2. Plot of Contents 10. Therm107 / P11 Instruction Details 18 11...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... This includes most new CRBasic dataloggers as well as shown in the tube is possible when needing to interpret. Use with Campbell Scientific dataloggers. Temperature is maintained within the temperature range of fresh water ...manual instructs the user how to measurements of three stainless steel rings mounted in electrical contact with a thermistor in water containing KCl, Na2SO4, NaHCO3, and/or NaCl, which did not have this feature. Statements made on one datalogger. This electrode configuration eliminates the ground looping problems associated with the CS547A. CS547A...
... This includes most new CRBasic dataloggers as well as shown in the tube is possible when needing to interpret. Use with Campbell Scientific dataloggers. Temperature is maintained within the temperature range of fresh water ...manual instructs the user how to measurements of three stainless steel rings mounted in electrical contact with a thermistor in water containing KCl, Na2SO4, NaHCO3, and/or NaCl, which did not have this feature. Statements made on one datalogger. This electrode configuration eliminates the ground looping problems associated with the CS547A. CS547A...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... Range Solution pH of Use EC Range 0° to 7.0 mS cm-1. ±10% of the cable. Range of less than 3.0 or greater than 9.0 may damage the stainless steel housing. A547 Interface and CS547A Conductivity and Temperature Probe 2. Temp. Approx. 0.005 to +50°C 2 CS547A... Constant Individually calibrated. Electrodes Passivated 316 SS with desired length as cable cannot be ordered with DC isolation capacitors. Accuracy in .) Maximum Cable Length 305 m (1000 ft). The sensor must be added to 0.44 mS cm-1. Specifications 2.1 CS547A Probe Construction The...
... Range Solution pH of Use EC Range 0° to 7.0 mS cm-1. ±10% of the cable. Range of less than 3.0 or greater than 9.0 may damage the stainless steel housing. A547 Interface and CS547A Conductivity and Temperature Probe 2. Temp. Approx. 0.005 to +50°C 2 CS547A... Constant Individually calibrated. Electrodes Passivated 316 SS with desired length as cable cannot be ordered with DC isolation capacitors. Accuracy in .) Maximum Cable Length 305 m (1000 ft). The sensor must be added to 0.44 mS cm-1. Specifications 2.1 CS547A Probe Construction The...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... ions limits the response time. 3.2 Mounting The housing and sensor cable are to be wired to a single logger, each EC measurement must be kept on a separate, dedicated VX or EX channel, but you can be minimized by simply orienting the sensor parallel to the direction of the probe, such as part number 7421. Because the CS547A has a slightly positive...
... ions limits the response time. 3.2 Mounting The housing and sensor cable are to be wired to a single logger, each EC measurement must be kept on a separate, dedicated VX or EX channel, but you can be minimized by simply orienting the sensor parallel to the direction of the probe, such as part number 7421. Because the CS547A has a slightly positive...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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...) Black (Ex Cond) Green (Ex Temp) FIGURE 4-1. All program examples in °C C25mScm_1 EC corrected for example below 5. CS547A wiring diagram for temperature 5.1 Programming Overview Typical datalogger programs to SE3. correction Temp_degC Solution temperature in this manual are for the following program: Rs Solution resistance Rp Resistance of the autoranging feature) followed by the user to fit the specific application's wiring and programming needs. Programming...
...) Black (Ex Cond) Green (Ex Temp) FIGURE 4-1. All program examples in °C C25mScm_1 EC corrected for example below 5. CS547A wiring diagram for temperature 5.1 Programming Overview Typical datalogger programs to SE3. correction Temp_degC Solution temperature in this manual are for the following program: Rs Solution resistance Rp Resistance of the autoranging feature) followed by the user to fit the specific application's wiring and programming needs. Programming...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... best corrections are made at 25°C. Campbell Scientific has developed a linear correction for conductivity between 0.005 and 0.44 mS cm-1, and a quadratic correction for details on the sample solution can cause large errors. Output processing Over large ranges, EC is not linear and is determined at the time of a measurement made when the temperature coefficient...
... best corrections are made at 25°C. Campbell Scientific has developed a linear correction for conductivity between 0.005 and 0.44 mS cm-1, and a quadratic correction for details on the sample solution can cause large errors. Output processing Over large ranges, EC is not linear and is determined at the time of a measurement made when the temperature coefficient...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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CS547A Conductivity and Temperature Probe and A547 Interface PROGRAM BeginProg 'evaluate and edit each of these 3 user specific values Rcable=25 'edit this value to the actual footage of cable on your sensor CellConstant=1.50 'edit this value with the Cell Constant (Kc) printed 'on the label of each sensor TempCoef=2 'see section 9 of the manual for...
CS547A Conductivity and Temperature Probe and A547 Interface PROGRAM BeginProg 'evaluate and edit each of these 3 user specific values Rcable=25 'edit this value to the actual footage of cable on your sensor CellConstant=1.50 'edit this value with the Cell Constant (Kc) printed 'on the label of each sensor TempCoef=2 'see section 9 of the manual for...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... errors in the EC measurement due to temperature Therm107 (TempDeg_C,1,3,Vx2,0,250,1,0) C25mScm = (Ct * 100)/(((TempDeg_C-25) * TempCoef) + 100) 'end scan loop by calling output table CallTable ECSample NextScan EndProg 5.2.2 Edlog *Table 1 Program 01: 5 Execution Interval (seconds) ;Make a preliminary measurement of resistance for autoranging. 1: Full Bridge (P6) 1: 1 Reps 2: 15 ±2500 mV Fast Range 3: 1 DIFF Channel...
... errors in the EC measurement due to temperature Therm107 (TempDeg_C,1,3,Vx2,0,250,1,0) C25mScm = (Ct * 100)/(((TempDeg_C-25) * TempCoef) + 100) 'end scan loop by calling output table CallTable ECSample NextScan EndProg 5.2.2 Edlog *Table 1 Program 01: 5 Execution Interval (seconds) ;Make a preliminary measurement of resistance for autoranging. 1: Full Bridge (P6) 1: 1 Reps 2: 15 ±2500 mV Fast Range 3: 1 DIFF Channel...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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It is conductance, by the cell constant. Enter cable lead ;length in nnn below . 22: Z=1/X (P42) 1: 1 X Loc [ Rs ] 2: 2 Z Loc [ one_ovrRs ] 23: Z=X*F (P37) 1: 2 X Loc [ one_ovrRs ] 2: nnn F 3: 3 Z Loc [ Ct ] Enter cell constant. ; ;The following program set corrects for errors of each sensor or it can be calculated (see Section 6.4). CS547A Conductivity and Temperature Probe and A547 Interface ; ;Subtract...
It is conductance, by the cell constant. Enter cable lead ;length in nnn below . 22: Z=1/X (P42) 1: 1 X Loc [ Rs ] 2: 2 Z Loc [ one_ovrRs ] 23: Z=X*F (P37) 1: 2 X Loc [ one_ovrRs ] 2: nnn F 3: 3 Z Loc [ Ct ] Enter cell constant. ; ;The following program set corrects for errors of each sensor or it can be calculated (see Section 6.4). CS547A Conductivity and Temperature Probe and A547 Interface ; ;Subtract...
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CS547A Conductivity and Temperature Probe and A547 Interface 24: IF (XF) (P89) 1: 3 X Loc [ Ct ] 2: 4 < 3: .474 F 4: 30 Then Do 25: Z=X*F (P37) 1: 3 X Loc [ Ct ] 2: .... ] 4: -.02889 C0 5: .98614 C1 6: .02846 C2 7: .000000 C3 8: .000000 C4 9: .000000 C5 29: End (P95) ;This next program set will correct errors in the EC measurement resulting ;from temperature differences. ; 30: Temp (107) (P11) 1: 1 Reps 2: 3 SE Channel 3: 2 Excite all reps w/E2 4: 4 Loc [ Temp_degC ] 5: 1.0 Mult 6: 0.0 Offset 31: Z=X+F (P34) 1: 4 X Loc [ Temp_degC ] 2: -25 F 3: 6 Z Loc...
CS547A Conductivity and Temperature Probe and A547 Interface 24: IF (XF) (P89) 1: 3 X Loc [ Ct ] 2: 4 < 3: .474 F 4: 30 Then Do 25: Z=X*F (P37) 1: 3 X Loc [ Ct ] 2: .... ] 4: -.02889 C0 5: .98614 C1 6: .02846 C2 7: .000000 C3 8: .000000 C4 9: .000000 C5 29: End (P95) ;This next program set will correct errors in the EC measurement resulting ;from temperature differences. ; 30: Temp (107) (P11) 1: 1 Reps 2: 3 SE Channel 3: 2 Excite all reps w/E2 4: 4 Loc [ Temp_degC ] 5: 1.0 Mult 6: 0.0 Offset 31: Z=X+F (P34) 1: 4 X Loc [ Temp_degC ] 2: -25 F 3: 6 Z Loc...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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CS547A Conductivity and Temperature Probe and A547 Interface 33: Z=X*F (P37) 1: 6 X Loc [ A ] 2: nnn F 3: 8Z Loc [ TC_Proces ] Enter TC (%/°C) to correct cond. reading. 34: Z=X+F (P34) 1: 8 X Loc [ TC_Proces ] 2: 100 F 3: 8 Z Loc [ TC_Proces ] 35: Z=X/Y (P38) 1: 7 2: 8 3: 9 X Loc [ Ct100 ] Y Loc [ TC_Proces ] Z Loc [ C25mScm_l ] EC corrected for temperature. ;Output... processing, convention states that the temperature be reported ;with the EC measurement. ; 36: Do (P86) 1: 10 Set Output Flag High (Flag 0) 37: Sample (...
CS547A Conductivity and Temperature Probe and A547 Interface 33: Z=X*F (P37) 1: 6 X Loc [ A ] 2: nnn F 3: 8Z Loc [ TC_Proces ] Enter TC (%/°C) to correct cond. reading. 34: Z=X+F (P34) 1: 8 X Loc [ TC_Proces ] 2: 100 F 3: 8 Z Loc [ TC_Proces ] 35: Z=X/Y (P38) 1: 7 2: 8 3: 9 X Loc [ Ct100 ] Y Loc [ TC_Proces ] Z Loc [ C25mScm_l ] EC corrected for temperature. ;Output... processing, convention states that the temperature be reported ;with the EC measurement. ; 36: Do (P86) 1: 10 Set Output Flag High (Flag 0) 37: Sample (...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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...with the black nylon brush shipped with distilled water, dry thoroughly, and place in 1000 g of sea water (USGS Water-Supply Paper 1473, p. 102). 6.3 Factory Calibration The CS547A is S·m-1. ECs of melted snow usually range from 0....Ranges Single distilled water will change only if the physical dimensions inside the CS547A probe change. Rinse thoroughly with the CS547A and a small amount of cm-1. The solution has an EC of the example programs is mS·cm-1 EC measurements can be used units of causing significant errors. The result of 1.408 mS cm-1. 6.4 Field Calibration...
...with the black nylon brush shipped with distilled water, dry thoroughly, and place in 1000 g of sea water (USGS Water-Supply Paper 1473, p. 102). 6.3 Factory Calibration The CS547A is S·m-1. ECs of melted snow usually range from 0....Ranges Single distilled water will change only if the physical dimensions inside the CS547A probe change. Rinse thoroughly with the CS547A and a small amount of cm-1. The solution has an EC of the example programs is mS·cm-1 EC measurements can be used units of causing significant errors. The result of 1.408 mS cm-1. 6.4 Field Calibration...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... table 'Main Program BeginProg 'edit cable length (Rp) to reflect footage of actual lead length Rp = 25 'feet Scan (10,Sec,0,0) BrHalf(Rs, 1, mV2500, 2, VX1, 1, 2500, True, 0, 250, 1, 0) Rs =(Rs/(1-Rs)) 'correct for resistance of cabling Rs = Rs...used to determine new Cell Constant (Kc) for CS547A conductivity probe Public Rs, Rp, T Dim T_25, f_of_T Public Conductivity, Kc Const CalSolution = 1.408 'for 0.01 molal KCL solution 'Data Table not required for temperature errors within this range. CS547A Conductivity and Temperature Probe and A547 Interface The calibration...
... table 'Main Program BeginProg 'edit cable length (Rp) to reflect footage of actual lead length Rp = 25 'feet Scan (10,Sec,0,0) BrHalf(Rs, 1, mV2500, 2, VX1, 1, 2500, True, 0, 250, 1, 0) Rs =(Rs/(1-Rs)) 'correct for resistance of cabling Rs = Rs...used to determine new Cell Constant (Kc) for CS547A conductivity probe Public Rs, Rp, T Dim T_25, f_of_T Public Conductivity, Kc Const CalSolution = 1.408 'for 0.01 molal KCL solution 'Data Table not required for temperature errors within this range. CS547A Conductivity and Temperature Probe and A547 Interface The calibration...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... section of the datalogger manual for general operation of voltage measured to resistance, as shown in the program segment in the datalogger and record Ct at the new temperature from Section 5.2 in Section 5.2 . 10. Resistance and datalogger output at which is the resistance of the solution to the sensor resistance. Place the CS547A in Step 4. 4. The polynomial...
... section of the datalogger manual for general operation of voltage measured to resistance, as shown in the program segment in the datalogger and record Ct at the new temperature from Section 5.2 in Section 5.2 . 10. Resistance and datalogger output at which is the resistance of the solution to the sensor resistance. Place the CS547A in Step 4. 4. The polynomial...
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...* Proper entries will vary with program and datalogger channel and input location assignments. ** On the 21X and CR7 use the DC Half Bridge instruction (Instruction 4) with longer integration periods than 300 feet, use the 15 mV input range and 4000 mV excitation. 12. Longer settling times can be measured with a ... a longer settling time before the measurement is also available as CR10X, CR510 and CR23X that impose a long 3mSec integration. Long Lead Lengths Temperature If the CS547A has lead lengths of electrical noise. Electrically Noisy Environments AC power lines can be ...
...* Proper entries will vary with program and datalogger channel and input location assignments. ** On the 21X and CR7 use the DC Half Bridge instruction (Instruction 4) with longer integration periods than 300 feet, use the 15 mV input range and 4000 mV excitation. 12. Longer settling times can be measured with a ... a longer settling time before the measurement is also available as CR10X, CR510 and CR23X that impose a long 3mSec integration. Long Lead Lengths Temperature If the CS547A has lead lengths of electrical noise. Electrically Noisy Environments AC power lines can be ...
CS547A-L Conductivity/Temperature Probe and A547A Interface
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... program and datalogger channel and input location assignments. ** On the 21X and CR7 use the 15 mV input range and 4000 mV excitation. *** Use a multiplier of 0.2 with 20 mSec (20000 uSec) delay: Therm107(TempDeg_C,1,3,2,20000,_60Hz,1.0,0.0) Example 12-2. CS547A Conductivity and Temperature Probe and A547 Interface Example 12-1. CS547A Conductivity and Temperature circuit diagram 21 CS547A Schematic Black (Ex Cond) Green (Ex Temp) Red...
... program and datalogger channel and input location assignments. ** On the 21X and CR7 use the 15 mV input range and 4000 mV excitation. *** Use a multiplier of 0.2 with 20 mSec (20000 uSec) delay: Therm107(TempDeg_C,1,3,2,20000,_60Hz,1.0,0.0) Example 12-2. CS547A Conductivity and Temperature Probe and A547 Interface Example 12-1. CS547A Conductivity and Temperature circuit diagram 21 CS547A Schematic Black (Ex Cond) Green (Ex Temp) Red...