5. DISPLAY
The display (5) of the measuring instrument ALMEMO
®
2190-2 consists of an
LCD module with six 7-segment digits, two 16-segment digits, and a battery
symbol and seven arrows for indicating the operating status.
CORR
MAX MIN
HOLD
(CONT)
M
DIM
Special Operating Conditions
Segment test of the display automatically after switch-on.
Supply voltage: lower than 7 V:
symbol illuminated
BAT
lower than 6 V:
1:L o b A t
Sensors that are not connected,
deactivated measuring points,
cleared programming values.
Sensor correction or scaling:
arrow
CORR
illuminated
Measurement in differential mode:
arrow
CORR
flashes
Display max value:
arrow
MAX
illuminated
Display min value:
arrow
MIN
illuminated
Measured value frozen:
arrow
HOLD
illuminated
Continuous measuring point scan:
arrow
(CONT)
illuminated
Alarm Conditions
Sensor breakage:
abbr. flashes
1: N i C r
°C
Overshooting of measuring range:
maximum value flashes
Undershooting of measuring range:
minimum values flashes
Undershoot of meas. range CJ compens.
(cold junction)
or CJC breakage:
flashes
Exceeding of range of values (>65000):
flashes
1:6 5 0 0 0
2
3
BAT
1: - - - -
XX
1: C J
ALMEMO
2190-2
13
Display
