Introduction Model 3110
12 Teledyne Analytical Instruments
downloaded using the instrument’s
optional RS-232 interface.
• Display: A 2-line 20 character alphanumeric LCD
on the front panel displays data and
operational information through various
screens. The contrast is adjustable for
various lighting conditions.
• Four-Button User Interface: Operation is performed using the
four front panel mounted buttons. These
buttons are used to enter data, select items
and move through operational screens that
appear on the display.
• Universal AC Charge Adapter: The rechargeable batteries can
be recharged without removing them from
the instrument. The charger operates over
the range of 100-240 VAC.
• LEDs: Two front panel mounted LEDs are used
to indicate low battery condition and when
the battery is recharging.
• Contrast Control: This feature allows the user to easily
adjust the contrast of the display for
optimum viewing under different lighting
conditions. The adjustment is made using
a front panel control dial.
• Auto-ranging: The user is able to specify two analytical
ranges for analysis in the auto mode. The
Model 3110 will automatically switch
between these ranges depending on the
oxygen level.
• Percent of Range Voltage Output: An optional 0-1 VDC
output is available that represents the
percentage of the current analysis range.
• Real-time Clock: This feature allows the Model 3110 to date
and time stamp the data set recorded on
the data logger. It uses a 24 hour clock.