5. DISPLAY AND KEYPAD
5.1 Display
The display (5) on measuring instrument ALMEMO 2390-5 comprises an LCD
with 6½ x 7-segment characters, two 16-segment characters, a battery symbol,
and seven arrows to indicate the operating status.
CORR
START
MEM
COM
ALARM F
M
M
MIN
SEC
DIM/F
Measured value display
The first thing to appear after switching ON is the measured value display with
measuring point (M) and units (DIM) as used for the channel most recently se-
lected.
Measuring point, measured value, units:
0:
2
3
.
4
°
C
Function display (see Section 5.2)
Measuring point, function value, function:
0:
2
9
.
7
M
H
Double display for temperature and humidity
If a double sensor for temperature and humidity is connected at socket M0, the
display can be switched to a double display showing both variables. To obtain
a double display, channel M10 must be selected for humidity and the PROG
key must be pressed and held down for longer than one second. With the sa-
me key combination this function can also be changed back again.
Selecting the humidity channel:
M
▲
10:
3
4
.
5
%
H
Double display by key:
PROG
1s
2
3
.
4
°C
3
4
.
5
%
Even if other channels or function values are selected in standard format, the
double display will continue to apply as and when you return to channel M10.
2
3
BAT
ALMEMO
2390-5
17
Display and keypad
Содержание ALMEMO 2390-5
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