Fluke 721 User Manual

721
Users Manual
10
Home Menu Functionality
There are three options for the Home Menu:
• P1/P2
• mA/V/RTD
• MENU
These options are shown across the bottom of the
display.
From anywhere within the menu structure, push  to get
back to the Home Menu.
Backlight Use
Push  to toggle on and off the backlight. This function
cannot be controlled by the serial interface.
Zero Function
In pressure mode and when the pressure is within the
zero limit, The Product zeros pressure on any port that is
currently shown on the display. The zero limits are within
10 % of the full-scale range of the selected sensor. If the
display shows “OL,” the zero function will not operate.
External Sensor (Absolute)
If the active display shows a selected absolute module,
and Z is pushed, push  (SET) and you are prompted
to set or default the pressure reference. This is done with
 and  (the up and down arrows). The sensor port
must be open (vented) to atmosphere while this
procedure is done. Push  (SET REF DONE) when
zero adjust is complete.

Fluke 721 Specifications

General

Accuracy	0.025 %
Built-in display	Yes
Operating altitude	0 - 2000 m
Connecting thread (male)	1/8 \
Storage temperature (T-T)	-20 - 60 °C
Pressure measurement range	- bar
Operating temperature (T-T)	-10 - 50 °C
Battery life	35 h
Battery size	AA
Battery technology	-
Number of batteries supported	4

Weight and Dimensions

Depth	58 mm
Width	110 mm
Height	200 mm
Weight	539 g