Hach Portable Spectrophotometer DR 2800 - Manual (Page 94)

94
Advanced Operations
6.6 Time course of absorbance/transmittance
The Time Course Mode is used to collect data in either absorbance
or transmittance for a user-specified length of time. After the data
are collected, they can be displayed in either graphic or tabular
format.
6.6.1 Time course setup parameters
Press Time Course mode in the Main Menu. Press Options to
configure parameters.
Table 14 Time course setup options
Option Description
More For further Options
Store icon To store the scan data
Time & Interval
To input the total time for data collection and the time interval between the collection of data
points
λ To input the wavelength setting
View Table
To display readings in absorbance, transmittance or concentration. This can be changed after
sample data are collected.
Scale & Units
Scale: In the automatic scaling mode, the y-axis is automatically adjusted so that the total scan is
displayed.
The manual scaling mode allows sections of the scan to be displayed.
Units: Choice of absorbance or transmittance.
Send Data To send Data to a printer, computer or USB memory stick (Type A)
Recall Data Call up saved measurement data or time courses, see section 5.3 on page 37 .
Instrument Setup Basic data of the instrument, see section 5.2 on page 27 .