Power switch. This turns instrument power on or off. The instrument starts in measurement mode
Places the instrument in measurement mode
Calibrates the analyzer against a reference sample. This button can be locked out from the
WinLog97 PC program
Stores a measurement value into memory
Backlights the LCD for approximately three minutes
Toggles between gas concentration and temperature measurement displays in measurement
mode, increases or decreases the storage number during storage or memory view, or sets a
calibration value during calibration
To start the analyzer, press the keyboard POWER switch (located bottom left of the keyboard). When
you turn power on, the instrument displays its model number briefly, and then starts in measurement
mode. You can access other instrument functions by pushing one of these keys while turning power
on:
Sensor calibration - see
Sensor calibration on page 15
Start automatic data acquisition - see Automatic data acquisition on page 9
Start memory storage view - see Viewing stored measurements on page 10
Display program identification information
4.2 Taking measurements
Once the system is calibrated, you should be able to begin taking measurements. Connect the top-
mounted inlet to accept your sample, typically this is accomplished by connection to a sampling
valve.
Minimum flow rates, measurement limits and response times for the various available membranes
are given in the accompanying Sensor Manual.
8
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