Keypad; Measuring Operations - Ahlborn ALMEMO 2490-2 Operating Instructions Manual

Overshoots values range (>65000) :
Overshoots measuring
value flashes
Undershoots measuring range :

9.2 Keypad

To operate the device a keypad with 7 keys is provided :
Function :
To switch ON the device :
To switch OFF the device :
Function :
Measuring points selection (see Section 10.1.1)
Displaying the maximum value : (see Section 10.2)
To delete press and hold down
Displaying the minimum value : (see Section 10.2)
To delete press and hold down
Zero-setting the measured value : (see Section 10.4)
To delete press and hold down
Saving the measured value : (see Section 10.3)
Displaying the battery voltage :

10. MEASURING OPERATIONS

With measuring instrument ALMEMO
are scanned by default semi-continuously; this permits continuous differential
measurements and ensures continuous temperature compensation for dynam-
ic pressure probes or chemical probes; (see Manual, Section 6.5.1.3).
Up to 4 or 12 measuring channels (type 2) can be displayed; see 8.2-
A measured value can be sent to an analog output; (see 11.2, Manual 5.1.1).
range :
(see Section 7.5) ON OFF
ON OFF
® 2490 all available measuring channels
65OOO
Minimum value flashes
Key
must be pressed and held down
Key
M ▲
or
MAX
MIN
CLR
MEM
ON OFF
ALMEMO ®
Display
flashes
Maximum
M ▼
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