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
- 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.
- 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.
- 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.
- 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:
- Workplace Risk assessment
- Industrial process monitoring
- Air filtration efficiency testing
- Environmental dust measurements
- Boundary monitoring for construction and demolition
- Leak location in material handling or processing operations
- Site boundary dust monitoring and environmental/nuisance measurements
- Industrial process monitoring and control
- Inhalation Toxicology and other general aerosol research studies
- Dust Detective EnclosureWho uses CEL-712 real-time dust monitors?
- Industrial and Occupational Hygienists
- Health and Safety Managers and Engineers
- Process Control Engineers
- Safety, Health and Environmental Consultants
- Ventilation/Filtration Engineers (HVAC)
- Inhalation Toxicologists
- Environmental Engineers
Key Features:
- Wide measurement range from 0.001 to 250,000 mg/m3 ( 25g/m3)
- Displays concentration levels with user -selectable time scale on live LCD display
- Displays current, average and maximum values and real time scrolling graph of level
- Detachable / extendable sensor probe can be located at dust source or in ductwork
- Auto measurement ranging, or can be fixed by user for control output / alarm applications
- Multi-language user interface with intuitive graphic icons
- Laser-diode based forward light scattering sensor probe with on-site calibration function with included optical cell insert
- Correlation factor for up to 4 specific dust types can be entered and recalled on-board the instrument by user
- Huge time history data logging memory with storage of up to 500 separate measurement runs
- 86,000+ data points saved in non-volatile memory
- Logging interval selectable from 1s to 60m
- Large, easy to read color display with backlight for use in low light areas
- Customizable alarm limits with audible warning of excedance level, or can be used to activate external warning devices
- External power from 12 Vdc source or USB for extended recording time
- Runs up to 13 hours continuously from 3AA alkaline battery
- Probe can be located up to 30ft (10m) from the instrument body with extension cable
- 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:
- CEL-712 Microdust Pro real time particulate monitor with detachable optical probe
- Individual factory calibration certificate
- Optical calibration reference cell and zero-air cleaning bellows
- 3AA batteries
- universal 12 V power supply and battery charger
- USB download cable
- Casella Insight PC software
Attaché style kit case
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