Page 5
1
Press to record readings into the Notepad. See 10.1.
Also used to select readout units at turn-on. See section 3.
2
Press to show or hide the date and time. See section 15.2.
Also used at turn-on to select the number of channels to be
displayed.
See section 4.
3
Press to start or stop automatic logging. See section 11.
Alternatively, press to transmit current reading plus date and time to
the RS232 port, when Automatic Logging is disabled. See section
12.2.
4
Press to select Difference Mode when the unit is in 2, 3 or 4 channel
readout. See section 6.
5
Press to access the user-friendly menu system which makes the
WP-
87
a breeze to operate.
6
and
8
The
and
keys are used when calibrating temperature readout
(section 5), setting the clock (section 15.1), setting the automatic
logging period (section 11), and displaying GLP information (section
9.1).
The
key is also used to intialise the
WP-87
at turn-on (section 16),
and to toggle the Data Hold function on and off (section 8).
7
Switches the
WP-87
on and off.
9
Display
