Thermo Scientific TVA-1000B Instruction Manual - Geotech ...

Display Menus MI 611-185 – June 1996
In the LOG AUTO mode, data is logged in the format described below:
1. Every time RUN mode is entered a new header is created.
2. Data is logged periodically, at the user-entered log rate, in the following format:
Date Time PID (PPM)Alarms FID (PPM) Alarms
7/28/93 11:20:57:00 187.1 L 157.1 L
7/28/93 11:21:29:00 436.6 H 519.6 L
7/28/93 11:21:54:00 708.4 LH 847.0 LH
7/28/93 11:22:19:00 300.7 L 381.9 L
7/28/93 11:22:36:00 223.8 265.1
Log VOC
Approximately 9500 data samples may be taken with a single header.
1. From the LOG MODE Menu, press 3=VOC/FE, then 1=VOC.
LOG MODE
Auto,rate=12 sec
1=None 2=Auto
3=VOC 4=FE
Press 3, then 1 to display this message.
Enter Sampling:
Voc, Time=00s, Max
Up/Dn=Next type
Enter=ACCEPT
2. Press the Up/Dn arrow keys to choose the type of sampling to be used (Max, Avg,
Smp).
a. Max=the maximum reading obtained during the log interval.
b. Avg=the average reading obtained during the log interval.
c. Smp=the last reading obtained during the log interval.
3. Type the appropriate time interval desired for VOC sampling.
4. Press ENTER, and, after a brief message of acceptance, the VOC method of logging
is now ready to be used in the RUN Mode.
NOTE: The allowable Sample Time range is 2-30 seconds. If a Sample Time of less
than 2 seconds or greater than 30 seconds is selected, a warning message will appear
and you will be required to re-enter the Sample Time.
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