Larson Davis PRM2103, Reference Manual

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PRM2103 Reference Manual PRM2103-FF Heater Controls B-5
B.3.4 Data on the Model 831
TAKE NOTE
The Model 831
sound level meter receives
temperature and humidity
updates from the PRM2103-FF
approximately every fifteen
seconds.
The Preamp page, or the next-to-last page on the Live tab, always displays
PRM2103-FF data when the PRM2103-FF is connected to the meter.
Temperature, humidity, and dew point is updated every 15 seconds.
Figure B-4 shows the Preamp page on the Live tab.
FIGURE B-4 Live tab: PRM2103-FF Page
If the Preamp page displays a <Comm Error> message, the Model 831 and
PRM2103-FF are not communicating properly. If you see this message,
make sure the cables are completely connected and fastened and that
power is supplied to the cable. If the problem persists, call Larson Davis
Technical Support.
Humidity and Temperature History
To log internal humidity or temperature history for the PRM2103-FF, follow
these steps:
Step 1
In Settings, navigate to the Time History tab and select the
Enable Time History option.
Step 2
Select the Period of time for each measurement to be
logged.
Step 3
In the Time History list, press
5
and scroll down the list of
options. Press the
6
(RIGHT ARROW) key to enable Preamp
Humidity or Preamp Temp., as shown in Figure B-5.
Preamplifier Model
Page
Location
PRM2103-FF Serial Number
Temperature
Relative Humidity
Heater Setting
Calibrator Setting: Off
PRM2103-
Firmware
version
Preamp
DC Output
Voltage