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Campbell TDR100 Manuals
Manuals and User Guides for Campbell TDR100. We have
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Campbell TDR100 manuals available for free PDF download: Instruction Manual
Campbell TDR100 Instruction Manual (60 pages)
REFLECTOMETER
Brand:
Campbell
| Category:
Measuring Instruments
| Size: 0 MB
Table of Contents
Table of Contents
3
1 Introduction
7
TDR100 Packing List
7
ENCTDR100 Packing List
7
2 System Specifications
8
General
8
Power Consumption
8
Sdmx50
8
TDR100 Performance Specifications
8
Electromagnetic Compatibility
9
3 Getting Started with TDR100 Using PCTDR
9
Waveform of a CS610 in Water
11
PCTDR Help
12
4 PCTDR Software
12
Waveform of CS610 in Water after Changing Start and Length Parameters to Display Relevant Portion of Reflected Signal
12
General
13
PCTDR Help
13
Menu Selections
14
File Menu
14
Settings Menu
14
Options Menu
14
PCTDR Parameter Selection Boxes
14
Cable
14
Waveform
15
A Discussion of Start and Length Parameters
15
PCTDR Waveform for CS610 in Water
16
Recommended Waveform Length Values for Range of TDR Probe Rod
16
5 System Components: Datalogger Control
17
General
17
Datalogger
17
TDR System Components
17
Sdmx50
18
Power Supply
19
Grounding
19
Terminal Strip Adapters for Connections to Battery
19
SDM Communication
20
SDM Addressing for TDR100 System
20
Location of Address Jumpers on SDMX50
21
SDM Addressing for Early SN Sdmx50S and Edlog Dataloggers
21
SDM Cable and Cable Length Considerations
22
Enctdr100
22
Mounting Equipment in ENCTDR100
22
Soil Probes
23
Determining Probe Constant, Kp, Using PCTDR
24
6 Datalogger Instructions for TDR Measurements
24
CR800, CR850, CR1000, or CR3000 Datalogger Instruction "TDR100"18
24
CR10X and CR23X Datalogger Instruction 119
26
Discussion of TDR Instruction Parameters (Instruction 119)
27
Enter 0: Measure La/L
27
Parameter 1: SDM Address
27
Parameter 2: Output Option
27
Enter 1: Collect Waveform
28
Enter 2: Collect Waveform and First Derivative
28
Enter 3: Measure Bulk Electrical Conductivity
28
Parameter 3: Multiplexer and Probe Selection
28
Parameter 4: Waveform Averaging
29
Parameter 5: Relative Propagation Velocity
29
Parameter 6: Points
29
Parameter 7: Cable Length (Meters)
29
Parameter 10: Probe Offset (Meters)
30
Parameter 11: Input Location
30
Parameter 8: Window Length (Meters)
30
Parameter 9: Probe Length (Meters)
30
Reflection Waveform Values to Input Storage
30
Parameter 12: Multiplier
31
Parameter 13: Offset
31
Probe Constant for Electrical Conductivity Measurement
31
Reflection Waveform Array Header Elements
31
7 TDR Principles
32
Probe Constant Values for Campbell Scientific Probes
32
8 Cable Length and Soil Electrical Conductivity Effect on Water Content Determination
34
Cable Length Effect on Water Content Measurement
34
Waveforms Collected in a Sandy Loam Using CS610 Probe with RG8 Connecting Cable. Volumetric Water Content Is 24% and Bulk Electrical Conductivity Is 0.3 Ds
34
With RG8 Connecting Cable. Volumetric Water Content
34
Soil Electrical Conductivity Effect on Water Content Measurement
35
Waveforms Collected in a Sandy Loam Using CS610 Probe
35
With RG8 Connecting Cable. Volumetric Water Content
35
9 Algorithm Description and Parameter Adjustment
36
Introduction
36
Algorithm for Calculation of TDR Probe Rod Apparent Length
36
Algorithm Description
36
Values Are 10, 18, 26, 30 and 37%. Solution Electrical Conductivity Is 10.2 Ds M -1
36
Waveform Evaluation
37
Typical TDR100 Waveform Showing Key Features with Numbers
37
Algorithm Parameter Adjustment for Special Conditions
38
Terminal Emulator Commands for Apparent Length Algorithm
38
PCTDR Terminal Emulator Screen Showing TDR100 Algorithm Parameter Variables
38
Algorithm for Calculation of Bulk Electrical Conductivity
39
Algorithm Description
39
Algorithm Parameter Adjustment for Special Conditions
39
Waveform and Derivative Values Near TDR Probe and Locations of
40
10 Programming Examples
41
CR1000 Program Example
41
CR10X/CR23X Program Examples
44
Twenty-Nine CS605 or CS610 Probes Connected to 4Ea SDMX50
56
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Campbell TDR100 Instruction Manual (48 pages)
Reflectometer
Brand:
Campbell
| Category:
Measuring Instruments
| Size: 0 MB
Table of Contents
Limited Warranty
3
Table of Contents
7
Introduction
11
Cautionary Statements
11
Initial Inspection
11
TDR100 Packing List
12
SDM8X50 Packing List
12
ENCTDR100 Packing List
12
Quickstart
12
Getting Started with TDR100 Using PC-TDR
12
Discussion of Distances and Propagation Velocity
13
Using TDR100
13
Figures
14
Waveform of a CS610 in Water
14
More Information
15
Overview
15
Waveform of CS610 in Water after Changing Start and Length Parameters to Display Relevant Portion of Reflected Signal
15
System Specifications
16
TDR100 Performance
16
Electromagnetic Compatibility
17
SDM8X50 Major Specifications
17
Physical
17
Electrical
18
Installation
18
PC-TDR Software
18
PC-TDR Help
19
Menu Selections
19
File Menu
19
Options Menu
19
Settings Menu
19
PC-TDR Parameter Selection Boxes
20
Cable
20
Waveform
20
A Discussion of Start and Length Parameters
21
PC-TDR Waveform for CS610 in Water
21
System Components: Datalogger Control
22
General
22
TDR System Components
22
Datalogger
23
Tdr100
23
Sdm8X50
23
Power Supply
23
Terminal Strip Adapters for Connections to Battery
23
Grounding
24
SDM Communication
24
SDM Addressing for TDR100 System
24
SDM Cable and Cable Length Considerations
25
Enctdr100
25
Mounting Equipment in ENCTDR100
25
Soil Probes
26
ENCTDR100 with SDM8X50, PS150, TDR100, and CR1000
26
Determining Probe Constant, K , Using PC-TDR
27
Datalogger Programming
27
TDR100() Crbasic Instruction
27
Operation
29
TDR Principles
29
Cable Length and Soil Electrical Conductivity Effect on Water Content Determination
31
Cable Length Effect on Water Content Measurement
31
Waveforms Collected in a Sandy Loam Using CS610 Probe with RG8 Connecting Cable. Volumetric Water Content Is 24% and Bulk Electrical Conductivity Is 0.3 Ds M
31
Soil Electrical Conductivity Effect on Water Content Measurement
32
Waveforms Collected in a Sandy Loam Using CS610 Probe with
32
And 25%. Solution Electrical Conductivity Is
32
Algorithm Description and Parameter Adjustment
33
Algorithm for Calculation of TDR Probe Rod Apparent Length
33
Waveform Evaluation
33
Waveforms Collected in a Sandy Loam Using CS610 Probe with
33
And 37%. Solution Electrical Conductivity Is
33
Algorithm Parameter Adjustment for Special Conditions
34
Terminal Emulator Commands for Apparent Length Algorithm
34
Typical TDR100 Waveform Showing Key Features with Numbers
34
Algorithm for Calculation of Bulk Electrical Conductivity
35
Algorithm Description
35
PC-TDR Terminal Emulator Screen Showing TDR100 Algorithm Parameter Variables
35
Algorithm Parameter Adjustment for Special Conditions
36
References
37
Appendices
39
SDMX50-Series Multiplexers
39
General
39
Specifications
39
Physical
39
A.1 General
39
Electrical
40
Signal Attenuation
40
SDM Communication
41
SDM Addressing for TDR100 System
41
A.4 SDM Communication
41
CR1000 Program Example
43
Example Program
46
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