Casella CEL Microdust 880 IS real time dust monitor - Manual (Page 47)

Microdust 880nm & WinDust Application Software
Handbook HB3255-03
Page 47 of 51
Instantaneous reading
Representing a 1, 5 or 10 second rolling average
Time weighted average Representing the average value since switch on or reset
Max Value Representing the maximum value since switch on or reset
Offset value
Key press sequence permits automatic zeroing or relative
measurements.
Battery Voltage
Battery Voltage with ‘O.K’ / ‘Low’ status message.
Data Logger details (Optional)
Internal memory:-
64K EEPROM providing over 32,000 data points.
Logging Interval:- Adjustable from 2 to 600 seconds.
Recorded Values:- Represents average over logging interval. Maximum and average
values over the entire logging period are saved at the end of each
logging run.
Serial Interface:- RS232 9600 baud.
Logger menu:- Identifies the number of records saved, Logged time duration , Logger
time remaining.
P.C Based Software Package (WinDust)
Windows 3.x, 95 and NT compatible. Requires RS232 Serial port. Provides programming,
downloading, data analysis and reporting functions for the Microdust 'Logging' range of instruments.
A real time display option can graphically display contamination trends as they occur.
Applications.
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Monitoring respirable dust levels
•
Work place monitoring
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Process monitoring
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Walk through survey
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Evaluation of filtration equipment performance
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Ambient air quality
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Detection of total dust emissions
•
Indoor air pollution monitoring