Máy đo nồng độ bụi khối
lượng: 0.001 - 150mg/m3
Model: CEL 712
Hãng sản xuất: Casella – Mỹ
Xuất xứ: Mỹ
Tham khảo tại: http://www.casellausa.com/store/page.cfm?pageID=79574B414A
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Casella CEL introduces the CEL-712
Microdust Pro™ monitor - a small, rugged hand-held instrument that measures
concentration of inhalable and respirable dusts, aerosols or powders in
real-time, for display on its high contrast color LCD. With a wide detection
range (0.001 to 25,000 mg/m3 ) and full datalogging, it is an ideal tool for
performing risk assessment in the workplace, analyzing process related dust
emissions and performing plant-wide area surveys of dust or aerosol
concentrations.
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Casella is a pioneer in the use of this
technology for process, environmental, industrial hygiene and safety
engineering applications, and has delivered proven monitoring solutions to
industries ranging across pharmaceutical, bio-test, chemical, quarrying,
building material and many other sectors.
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Whether used independently to measure
material handling processes or to capture particulate releasing events (bag
breaks, process vessel access, or loading/unloading operations for example) or
paired with a cyclone, filter cassette and sample pump for size selective or
gravimetric monitoring, the CEL-712 has a full range of capabilities for solving
the toughest applications. Employing a laser diode based light-scattering
sensor technology, the battery powered CEL-712 accepts material-specific
correction factors and is easily field calibrated with its optical reference
cell (included). The CEL-712 also provides proportional output voltage and data
stream interfaces.
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Casella CEL-712 Microdust Pro Real Time
Dust Monitor
For use with a sampling
pump in short-term stationary monitoring applications, the 'Dust Detective'
enclosure is ideally suited for locating the system in harsh environments and
unattended operation. The Microdust™ (in combination with the Casella Tuff™
sampling pump) will draw a known sample volume over time across the optical
detection cell to allow correlation to gravimetric or size-specific (PM10,
PM2.5, respirable) physical sample collection results.
Some of the many
applications for the Microdust include:
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Workplace Risk assessment
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Industrial process monitoring
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Air filtration efficiency testing
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Environmental dust measurements
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Boundary monitoring for construction and
demolition
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Leak location in material handling or
processing operations
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Site boundary dust monitoring and
environmental/nuisance measurements
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Industrial process monitoring and control
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Inhalation Toxicology and other general
aerosol research studies
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Dust Detective EnclosureWho uses CEL-712
real-time dust monitors?
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Industrial and Occupational Hygienists
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Health and Safety Managers and Engineers
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Process Control Engineers
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Safety, Health and Environmental
Consultants
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Ventilation/Filtration Engineers (HVAC)
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Inhalation Toxicologists
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Environmental Engineers
Key Features:
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Wide measurement range from 0.001 to
250,000 mg/m3 ( 25g/m3)
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Displays concentration levels with user
-selectable time scale on live LCD display
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Displays current, average and maximum
values and real time scrolling graph of level
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Detachable / extendable sensor probe can
be located at dust source or in ductwork
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Auto measurement ranging, or can be fixed
by user for control output / alarm applications
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Multi-language user interface with
intuitive graphic icons
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Laser-diode based forward light scattering
sensor probe with on-site calibration function with included optical cell
insert
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Correlation factor for up to 4 specific
dust types can be entered and recalled on-board the instrument by user
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Huge time history data logging memory with
storage of up to 500 separate measurement runs
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86,000+ data points saved in non-volatile
memory
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Logging interval selectable from 1s to 60m
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Large, easy to read color display with
backlight for use in low light areas
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Customizable alarm limits with audible
warning of excedance level, or can be used to activate external warning devices
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External power from 12 Vdc source or USB
for extended recording time
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Runs up to 13 hours continuously from 3AA
alkaline battery
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Probe can be located up to 30ft (10m) from
the instrument body with extension cable
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Available as the 'Dust Detective' with
wide selection of specific adaptors, filters and optional sampling pump (Tuff
pump) in a very durable case for longer term and extreme condition monitoring
Microdust Pro standard
kit comes with the following:
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CEL-712 Microdust Pro real time
particulate monitor with detachable optical probe
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Individual factory calibration certificate
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Optical calibration reference cell and zero-air
cleaning bellows
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3AA batteries
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universal 12 V power supply and battery
charger
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USB download cable
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Casella Insight PC software
Attaché style kit case
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