HD2108/HD2128
- 10 -
V2.3
+
Calibration of the probe and selection of the type of calibration
Simultaneous pressure on the UNIT/UserCal and FUNC/Enter keys starts the calibration procedure
of the temperature probe connected to the instrument. Please see the paragraph dedicated to
calibration on page 14.
To select the type of calibration (USER=user or FACT= factory) press the UNIT/UserCal and
FUNC/Enter keys together, then use the arrows to select the desired item, and confirm using
ENTER.
TC SEL/ESC key
In measurement mode, it selects the type of thermocouple K, J, T, N, R, S, B and E. The selected
thermocouple is shown in quotation marks in the upper line.
In the menu, the key clears or cancels the active function (ESC).
REL/
key
In measurement mode, it displays the difference between the current value and that measured on
pressing the key. The
REL
message appears on the display; press the key again to return to the
current measurement.
When used in the menu, it decreases the current variable value.
A-B key - only for HD2128.1
It displays the difference of the temperatures measured by the probes connected to the inputs A and
B, and indicates ERR if one of the probes is in error (not connected, faulty or overrange). To end
the function, press the key again.
A-B/MENU key - only for HD2128.2
In measurement mode, it displays in the secondary line the difference of the temperatures measured
by the probes connected to the inputs A and B, and indicates ERR if one of the probes is in error
(not connected, faulty or overrange). To end the function, press the key again.
To access the instrument menu, press simultaneously the A-B/Menu and FUNC/Enter keys. Please
see the description illustrated below.
