Sign In
Upload
Manuals
Brands
LI-COR Manuals
Measuring Instruments
LI-7700
LI-COR LI-7700 Manuals
Manuals and User Guides for LI-COR LI-7700. We have
2
LI-COR LI-7700 manuals available for free PDF download: Instruction Manual
LI-COR LI-7700 Instruction Manual (172 pages)
Open Path CH4 Analyzer
Brand:
LI-COR
| Category:
Measuring Instruments
| Size: 11 MB
Table of Contents
Declaration of Conformity
3
Table of Contents
6
Welcome
11
General Information
14
Overview of the LI-7700
14
What's What
15
The LI-7700 Open Path CH
15
Spares Kit and Cables
16
7550-101 Auxiliary Sensor Interface (Optional)
18
Sonic Anemometer Interface Cables (Optional)
18
LI-7550 Analyzer Interface Unit (Optional)
19
LI-7700 Components and Connections
20
Basic Setup
22
Install the LI-7700 Computer Software
22
Power on
22
Connect the Ethernet Data Cable
23
Launch the Software and Connect to an LI-7700
24
Mirrors - Cleaning and Care
25
Operation
26
Introduction to the LI-7700 Interface Software
26
Main View
26
Tool Bar
27
Settings Bar
28
Charting Pages
28
Configuring the LI-7700
31
Pc/Network Data Logging (Ethernet Output)
31
Logging Status Columns
32
Splitting Files
32
Operating Temperature Range
33
Manual Controls
34
Configuring Mirror Heater Controls
35
Configuring the Spin Motor Control
37
Instrument Name and Address
40
Setting the Time
41
Output Rate
43
Configuration Files
44
Creating an Instrument Configuration File
44
Implementing a Configuration File
44
LI-7700 Analog Inputs
45
Auxiliary Sensor Interface Terminals (Option 1)
46
Connecting Sensors to the Auxiliary Sensor Interface
48
Thermocouple Inputs
49
Configuring Auxiliary Inputs (LI-7700)
50
Deploying the LI-7700 and Accessories
52
Mounting the LI-7700
52
Vibrations
52
Positioning the LI-7700
53
Grounding
54
Mounting the 7550-101 Auxiliary Sensor Interface
54
Attaching the Mirror Cleaner/Washer Assembly
55
Mounting the Washer Reservoir
56
Operation with the LI-7550 Analyzer Interface Unit
58
Introduction to the LI-7550
58
What's What
59
Spares Kit and Cables
59
Cable Connections
61
Basic Setup
63
Power on
63
Connecting to the LI-7700 and LI-7550 (Ethernet)
63
Getting an LI-7700 to Talk to an LI-7550
64
Using an LI-7700 with an LI-7500A or LI-7200 COO
66
Connecting to the LI-7700 and LI-7550 (RS-232 Serial)
68
Using the LI-7550
69
USB Data Logging
69
About USB Devices
71
USB Storage Capacity
71
Analog Inputs (LI-7550)
72
Auxiliary Sensor Interface Terminals (Option 2)
73
Electrical Connections
75
Analog Input Time Delays
76
LI-7550 Clock
77
LI-7550 Outputs
78
Ethernet
78
Sdm
78
Rs-232
82
Analog
83
Analog Output Time Delays
84
Analog Output Hardware Configuration (Option 3)
84
Mounting the LI-7550 Analyzer Interface Unit
86
Data Files
88
File Header
88
Data
89
Diagnostics Header
91
Status Columns
93
Making Flux Measurements with the LI-7700
94
Computing Fluxes
95
Example Calculation
98
Full Computation
98
Simplified Computation
100
Finding Multipliers
101
Low Resolution Look-Up Tables
101
Parametric Equations
104
High Resolution Digital Tables
107
Zero Flux Validation
112
References
113
Theory and Equation Summary
114
Absorption of Infrared Radiation by a Gas
114
Temperature Dependence of Absorption Line Strength
115
Line Broadening Mechanisms
115
Wavelength Modulation Spectroscopy
117
Compensating for Temperature and Pressure Changes
118
Compensating for Water Vapor: Equivalent Pressure, P
120
Derivation of Multipliers for Flux Measurements
122
References
127
Advanced Operation
128
Calibration
128
Diagnostics
130
Laser Temperature Control
130
Opening the Laser Temperature Control Dialog
131
Manual Line Lock Example
132
Re-Enabling Automatic Line Lock
134
Networking
134
Enabling Ipv6 on Windows XP
134
The LI-7700 Finder Application
135
Communications Grammar
141
Introduction
141
LI-7700 Communications
141
Element Descriptions
142
Grammar
142
Configuration File Grammar
148
Sending Commands
151
Appendices
152
Appendix A. Specifications
152
LI-7700 Open Path CH 4 Analyzer
152
7700-101 Washer Assembly
153
LI-7550 Analyzer Interface Unit (Optional)
153
7550-101 Auxiliary Sensor Interface (Optional)
153
Power Requirements Summary
154
Appendix B. Maintenance
155
Changing the Internal Desiccant Bottle
155
Changing the Thermocouple
157
Changing the LI-7700 Fuse
158
Changing the LI-7550 Fuse
158
Appendix C. Troubleshooting
159
Appendix D. Suppliers
162
Chemical Sources
162
Calibration Gases
163
Turck® Cables
164
Industrial Rated USB Flash Drives
165
Mounting Hardware
165
Warranty
166
Index
168
Advertisement
LI-COR LI-7700 Instruction Manual (64 pages)
Satellite Communication for Eddy Covariance and Soil Gas Flux Systems
Brand:
LI-COR
| Category:
Industrial Equipment
| Size: 9 MB
Table of Contents
Table of Contents
7
Section 1. Overview of the Communication System
9
What's What
10
Satellite Terminal
10
Antenna Mounting Post
10
Power Cable
10
Enclosure
10
PVC Strain Relief Fittings
10
Metal Wool
10
26 CM Enclosure Mounting Kit
10
Shielded Ethernet Cable
11
Hughes 9502 Components
12
Product Labels
12
Cable Connections and Indicators
13
Status Indicators
13
Section 2. Initial Setup
15
General Steps
15
Initial Assembly
17
Mounting the Communication Enclosure
19
Mounting the Antenna
20
Securing Cables
22
Section 3. Configuring the Communication System
23
Logging in
23
Checking the Signal Strength
24
Pointing the Antenna
25
With a PC
25
Without a PC
26
Configuring the Hughes 9502 Terminal
26
Viewing the IP Address
29
Section 4. Configuring the Eddy Covariance System
31
Connecting Instruments to the Hughes 9502
31
Configuring the Instrument Network Settings
32
Configure LI-7500X or LI-7200X Eddy Covariance System Communication
32
Configure LI-7700 Communication
34
Configure Sutron Biomet System Communication
37
Connecting with Remote Instruments
41
LI-7500X or LI-7200X Eddy Covariance System
41
Section 5. Connecting with an LI-8100A
43
Configuring the LI-8100A
43
Modify the LI-8100A Configuration
45
LI-8100A File Transfer
46
Copying Files from Internal Storage
47
Copying Files from the Compact Flash Card
47
Section 6. Advanced Operations
49
Selecting a Data Plan
49
Recommended IP Addresses
50
Configure PC Network Communication
50
Section 7. Troubleshooting
53
Section 8. Maintenance
55
Appendix A. Specifications
57
Appendix B. Suppliers
59
Appendix C. Warranty
61
Advertisement
Related Products
LI-COR li-7200
LI-COR LI-7500
LI-COR LI7200RS
LI-COR LI-7820
LI-COR LI-7810
LI-COR LI-7825
LI-COR LI-200R-BL
LI-COR LI-200R-BNC
LI-COR TriSonica LI-560
LI-COR LI-600
LI-COR Categories
Measuring Instruments
Laboratory Equipment
Accessories
Data Loggers
Scanner
More LI-COR Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL