Measuring With The Iaq Data Logger; General - TESTO 400 Instruction Manual

14.6 Measuring with the IAQ data logger

14.6.1 General

The IAQ data logger can be used in two ways. There is the option of selecting
Stand-alone in the configuration
up the IAQ data logger, which carries out the planned measurement with the
connected probes. The testo 400 is only required for the pre-settings and can be
used elsewhere following successful configuration.
However, the IAQ data logger can also be used as a probe hub and can carry
out measurements with the testo 400 with up to five connected cable probes. To
do this, select
the IAQ data logger no longer records measurement data, but simply transmits it
to the testo 400, which records the entire measurement.
1 Connect the IAQ data logger to the power supply.
2 Connect the IAQ data logger to the testo 400 via the TUC connector.

Checks are made to ascertain
whether a firmware update is
available for the IAQ data logger. If
so, the update will be implemented
automatically.
The Basic view shows the probes connected to the testo 400. Where

the probes are connected via the IAQ data logger, the abbreviation IAQ
appears in front of the measurement parameter and the three-digit
probe ID. Example: IAQ: Pt100 738.
Measure with testo 400
of the measurement. In this variant, you set
in the configuration. In this variant,
14 IAQ data logger
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