Large Display Temperature Meters
Instruction Manual
41
Basic Meter Operation
Overview
In its most basic form, the Digital Temperature Meter provides process
temperature display with visual alarm indication. It captures the maximum and
minimum process temperature and displays it through the
HI t
and
LO t
menu
functions. The maximum and minimum captured temperatures can be reset, after
they are displayed, through the
CLEAr
menu function.
The diagnostic feature (
dIA9
) provides an easy way to view and write down the
parameter settings for troubleshooting purposes. Press
ENTER
to step through
the functions and settings, press
ACK
to exit at any time.
Maximum/Minimum Temperature Display
The maximum and minimum temperatures reached by the process are store in
memory until cleared (reset) by the user or until power is turned off to the meter.
Max/min temperatures are displayed via the
ENTER
button and
HI t
/
LO t
menu functions respectively. Max/min values are reset whenever a programmed
setting, relative to temperature display, is changed.
Display maximum and minimum temperatures
Maximum temperature
Press
ENTER
, the first function displayed is
HI t
, press
ENTER
again to display the
maximum temperature reached by the process
since last reset. Maximum temperature will be
displayed for 3 seconds, then display will show
flashing
CLEAr
.
500F
then
HI t
then
725F
Reset maximum temperature
After maximum temperature is displayed,
CLEAr
function appears. Press
ENTER
to reset
maximum temperature in memory or press
ACK
to exit without resetting value in memory.
CLEAr
Minimum temperature
Press
ENTER
when
LO t
is displayed to display
minimum temperature reached by the process
since last reset. Minimum temperature will be
displayed for 3 seconds, then display will show
flashing
CLEAr.
500F
then
LO t
then
475F
Reset minimum temperature
After minimum temperature is displayed,
CLEAr
function appears. Press
ENTER
to reset
maximum temperature in memory or press
ACK
to exit without resetting value in memory.
CLEAr
•
Pressing
ENTER
while Max/min values are being displayed advances display to
CLEAr
.
•
Pressing
ACK
at any time in the above-described operations exits to reading
mode.
