Chemtrac HydroAct 4, Руководство пользователя

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48 Chapter 3. Sensors
PPB Averaging Cycles Incorporates a rolling average of the number of cycles selected. Range is
from 0 (off) to 15.
PPB Correlation Factor Multiplier that allows adjustment of the volumetric concentration calculation
to better match an independent measurement. Range is from 0.001 to 9.99.
3.1.5.6 Maintenance Setup
The PC6 Particle Counter comes equipped with proactive maintenance alerts. These take the form of
a verification warning. In effect the user determines how long after the verification event occurs they
would like to be reminded that the next verification is due again. When an alert occurs, the color of the
parameter display will change and a parameter flag is set.
The maintenance requirements can be enabled or disabled and frequencies entered into simple
forms. To configure the maintenance warnings, select:
Options → Maintenance → Setup
3.1.5.7 Calibration
The calibration procedure is described in section 3.1.4.4.
3.1.5.8 Modbus Statistics
To access the Modbus statistics diagnostic information, select:
Options
→
Diagnostics
→
Modbus Statistics