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Display and Operation Panels Model 7500ZA
Teledyne Analytical Instruments 30
5.3 Outline of Display Screen
(1) Measurement mode screen (appears when the power is
turned on)
The measurement screen depends on the number of components.
The following screen configuration is shown as an example for NO,
SO
2
, CO
2
, CO and O
2
(output: 12 channels).
Scroll the UP and DOWN keys to display more than 5 channels.
No. Name Function
(1) Component display Displays the component of instantaneous value, corrected
instantaneous value, corrected average value, etc.
(2) Concentration display Displays the measured value of concentration.
(3) Range display Displays the range values.
(4) Unit display Displays the unit with ppm or mg/m3 and vol%.
(5) Average time display Displays the average time.
• Instantaneous value and concentration value:
• The concentration display of Ch (component) where sampling
components such as “CO2”, “CO” and “O2” are displayed in the
component display, are the current concentration values of the
measured components contained in sample gas under test.