10. Measuring operations
ference M1 - M0 appears automatically below the measuring point M4. The
sensors are electrically isolated by means of photovoltaic relays. If the differen-
tial channel is not required, it can be deleted via the interface. If. on the other
hand, further differential channels are needed, these can be created also via
the interface using the appropriate reference channels.
(see Manual, 6.3.4)
11. FUNCTIONS
The ALMEMO
®
2470 series offers a wide range of functions, e.g. battery
voltage monitoring, and important sensor programming and data logger func-
tions. To avoid confusion between a programming value and a measured
value all functions are shown in pink with code F in the status bar. For all pro-
gramming steps the device locking level must be set to 0.
(see 13.2)
To select a function press
FCT
...
To return to the previous function
FCT
press and hold down
To terminate (ESC) and return to the measured value
◄
or
M
▲
Abbreviations for the functions appear in the units field or in the function field.
Messfunktion:
Battery voltage ´
UbAt
´ (
see 10.1)
Sensor functions
(see 11.1)
Base value ´
BA
´ und factor ´
FA
´:
Smoothing ´
DG
´:
Limit values ´
GH
´ (high), ´
GL
´ (low)
Data logger functions
(see 11.2)
Memory capacity ´
kB
´ or ´
MB
´
and Cycle ´
ZY
´:
Date ´
DA
´ and time-of-day ´
ZT
´
30 ALMEMO 2470