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1620A "DewK" Thermo-hygrometer
User's Guide
7.1
7.1.1
26
Each submenu has its own set of functions. The Enter/Menu button is used to
select and execute menu choices. The ud buttons are used to scroll through
the functions. The Exit button is used to return from a function to the previous
menu. The Exit button may be pressed and held to quickly return to the main
screen.
Channel Menu
The CHANNEL menu provides functions for selecting the channel, setting the
sensor identification, setting the sensor lock, and setting the sensor calibration.
The functions that appear in the CHANNEL menu are CHANNEL SETTING,
SENSOR ID, SENSOR LOCK, and SENSOR CAL.
Figure 7 Channel Menu
Channel Setting
The CHANNEL SETTING function allows you to turn the channels on or off,
set the measurement period, turn averaging on or off, and set the time over
which the rate of change is calculated for measurements.
These settings may be password-protected to prevent them from being changed
(see Section 7.5.4, PASSWORD).
The channels are turned on or off by selecting the channel and then the ON or
OFF setting using the lr buttons.
MEA PER, measurement period, is the time interval at which the measurements
are updated on the display. You may select between 1, 2, 5, 10, 15, and 30 sec-
onds, 1, 2, 5, 10, 15, 20, and 30 minutes, or 1 hour for the measurement period.
AVERAGE may be turned to ON or OFF. When average is on, the temperature
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