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DISPLAY AND KEYPAD
9.
9.1 Display
The display (5) on the ALMEMO
arrangement; the main field comprises 5x 7-segment digits (e) plus 2x 16-seg-
ment digits (d) for depicting the measured value;,the function field comprises
41/2x 7-segment digits (b) for depicting various measuring functions (a); there
are also 4 arrows (f) for depicting the operating status.
Function field
Main field
Display of measuring functions in the
Measuring point
Maximum value
Minimum value
Saved value
Memory capacity
Temperature value from double sensors
Configuration of device address
Configuration of analog reference channel
Configuration of locking
Configuration of automatic OFF
Special operating states and faults
Display segment test :
Supply voltage
Relative measuring with respect to a reference value : REL arrow lights up.
18
®
2490A measuring instrument is a 2-row LCD
Under 3.6 V :
function field
M
O
MAX
36
5
.
17
3
.
MIN
M
36
2
.
PO1
°C
26
5
.
Adr
ACh1
Loc
AOFF
runs automatically after switch ON
Display after segment test
LOBAT arrow lights up.
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