10. Measuring operations
16
To delete press and hold down
Displaying the minimum value : (see Section 10.2)
MIN
To delete press and hold down
Zero-setting the measured value : (see Section 10.4)
CLR
To delete press and hold down
Saving the measured value : (see Section 10.3)
MEM
Displaying the battery voltage :
ON OFF
10.
MEASURING OPERATIONS
On the ALMEMO
®
2450-1L all measuring channels, whenever available, are
scanned semi-continuously at 2.5 mops; (see Manual 6.5).
Up to 4 measuring points can be displayed; (see Section 8.2)
10.1
Measured value
After switching ON first of all a segment test is
performed; then the battery voltage appears
and if the batteries are almost empty (<3.8 V)
the
LOBAT
arrow also appears.
The measured value is then displayed with the
appropriate units in the main field and the
measuring point is displayed in the function
field. All special operating states possible for
the measured value are explained in Section
9.1.
10.1.1
Selecting a measuring point
By pressing key
M
▲
you can select one after the other all active measuring
points and have the current measured value displayed for each. By pressing
key
M
▼
you can return to the previous channel.
To increment the measuring channel press key :
M
▲
To decrement the measuring channel press :
M
▼
When switching between channels the abbreviation for the measuring range is
briefly displayed; (see 10.1.2).
10.1.2
Measuring ranges
With each channel switchover or sensor breakage the abbreviation for the