Rs-232 Output - Wavetek Meterman TMD90 Manual De Uso

Use the pushbuttons to control operation of the TMD90. The table
assumes the TMD90 has been powered on with two thermocouples
D
installed and is set to display (default) T1 on the primary display, type
K thermocouple, and Record off.
A
Button
Turns the meter on and off.
Press and release HOLD/REL and the Primary display
(T1, T2, or T1-T2) freezes with HOLD displayed on top;
Press for two or more seconds REL appears on top of
LCD and the REL Primary display indicates the relative
zero. Relative zero causes the value of the primary
display to show as "000.0" , then only the amount of
F
temperature change will be indicated. Relative
temperatures can be recorded. Press HOLD/REL again
and the unit returns to default.
Press momentarily and the Primary display changes to
T2 (Secondary screen displays T1); press momentarily
B
again and it displays T1-T2; Secondary display
alternates between T1 and T2; Press momentarily again
C
and the instrument returns to default.
Press momentarily and the backlight illuminates for
approximately 30 seconds then turns off.
E
Press momentarily and the unit toggles between
Fahrenheit (the default) and Celsius temperatures; The
current mode is indicated on the right side of the LCD.
Press momentarily and the Relative Clock starts in the
lower right screen. All other button functions are locked
out except Power and Backlight. T1, T2, or T1-T2 is
displayed on the Primary screen; The Secondary screen
continues to update. Press momentarily again and the
unit cycles through MAX and MIN (Maximum and
Minimum recorded temperatures) and back to current
temperature; The record mode is displayed on the LCD.
Press and hold for three seconds to turn off the record
function.

RS-232 Output

With optional software and cable, P/N TM-SW, the TMD90 can output
measurement results to a computer with operating systems of Window
95/98/NT/2000/XP/ME. Features of the software:
•
Record up to 16,000 sample readings with real-time clock memory.
•
Programmable sample interval from 1 sec to 3,600 sec.
•
User defined maximum and minimum alarm settings.
•
Allow further analysis by downloading data to computer program.
•
All data is saved in .txt format for easy transformation into another
software program.
Description
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