CEL-712 Microdust Pro Real-time Dust Monitor
53 Casella Measurement
Data files Data may be extracted using the Casella Insight Data
Management Software. Files use Comma separated
ASCII format and may be imported into many other
text based applications.
Maximum run duration Longest individual Run duration is 999 hours, 59
mins, 59 secs after which the active Run is closed and
a new Run is automatically started.
Real-time clock Internal clock accuracy <1 minute / Month.
Communication interface
‘Mini B’ USB 1.1 (Supporting CDC Composite Serial
and Mass Storage Classes).
RS232 from 1200 to 115k baud.
Analogue output 0 V to 2.5 V DC FSD, 500 Ω output impedance. The
Analog full scale signal may be configured to
represent any dust concentration range, (for
example, 2.5 V FSD = 25.00mg/m³).
Alarm output Alarm status may be triggered and reset based upon
user defined trigger levels and exceed times.
Alarm warning is by audio buzzer and Open Drain
switch output (15 V DC and 500 mA) maximum
load).
Maintenance Depending on the instrument’s dust exposure,
cleaning may be required annually or more
frequently under severe measuring conditions.
8.4 Optional accessories
180043B Extension cable for sampling probe (10 metres).
206105D Dust Detective Kit (Less Tuff Sampler).
206101B Gravimetric Sampling Adapter.
206102B Size Selective Sampling adapter (PUF).
206094B ‘Mini B’ USB to 9 way Female D Type RS232
connector. adapter cable – for real time RS232
output streaming to a PC or for connection to other
equipment.
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