iv
Water Sorption .................................................................................................................................
3-13
Maximum Flow Rates ......................................................................................................................
3-13
Using the 610-03 Digital Pressure Meter ................................................................................................
3-16
Connecting the LI-610 and 610-03 to the LI-6200 RS-232C Port ..........................................................
3-18
References ...............................................................................................................................................
3-20
Section IV. CALIBRATING LI-COR INSTRUMENTS
General Information ................................................................................................................................
4-1
Calibrating the LI-6400 H
2
O Analyzer...................................................................................................
4-1
Setting the H
2
O Span .......................................................................................................................
4-1
Calibrating the LI-7000 CO
2
/H
2
O Infrared Gas Analyzer......................................................................
4-4
Preliminary.......................................................................................................................................
4-4
Calibration Instructions ....................................................................................................................
4-6
I. Reference (Cell A) is Known and Constant ................................................................................
4-7
II. Reference (Cell A) is Known, but not Constant.........................................................................
4-7
III. Calibrating for REM Operations...............................................................................................
4-8
User Calibration Example ................................................................................................................
4-10
Calibrating the LI-7500 CO
2
/H
2
O Infrared Gas Analyzer......................................................................
4-12
Preliminary.......................................................................................................................................
4-12
Zero CO
2
..........................................................................................................................................
4-14
Zero H
2
O..........................................................................................................................................
4-14
Span CO
2
..........................................................................................................................................
4-14
Span H
2
O .........................................................................................................................................
4-15
Calibrating the LI-840 CO
2
/H
2
O Infrared Gas Analyzer........................................................................
4-16
Calibrating the LI-COR LI-6262 CO
2
/H
2
O Infrared Gas Analyzer .......................................................
4-17
Preliminary.......................................................................................................................................
4-17
Absolute Mode H
2
O Zero Calibration .............................................................................................
4-18
Absolute Mode H
2
O Span Calibration ............................................................................................
4-18
Differential Mode H
2
O Zero Calibration.........................................................................................
4-19
Precautions .......................................................................................................................................
4-19
Calibrating the LI-COR LI-1600 Steady State Porometer RH Sensor....................................................
4-20
Initial Set-up.....................................................................................................................................
4-20
Calibration: Setting the Zero ............................................................................................................
4-21
Calibration: Setting the Span ...........................................................................................................
4-22
Check Intermediate Values ..............................................................................................................
4-23
Calibrating the LI-COR LI-6200 or LI-6000 Portable Photosynthesis System RH Sensor....................
4-24
Precalibration ...................................................................................................................................
4-24
Calibration: Setting the Zero ............................................................................................................
4-26
Calibration: Setting the Span ...........................................................................................................
4-27