12
3.5 Analog Output Connections
The analog output is a linearized millivolt signal that is
equivalent to the displayed temperature. It comes as a standard
feature with every unit. The resolution of the analog output is no
greater than the resolution of the display.
The analog output is a non-isolated signal, therefore, it is
recommended that an ungrounded thermocouple probe
be used to prevent ground loop problems.
To access the analog signal, attach copper wire to the 3-pin
female connector that is supplied with the meter. Refer to
Figure 3-5
for wiring instructions. Plug the female connector
into the P2 (male) connector at the rear of the meter.
Figure 2-2
shows the location of the P2 connector on the
meter. Note that this connector shares a common return with
the ÒDisplay HoldÓ function.
Figure 3-5. Analog Output Connections (P2)
1
2
3
RETURN
Screws
underneath
Output
+
mV
–
Note
☞