Met OneAerocet 831 Aerosol Mass Monitor Five Mass Ranges (PM1, PM2.5, PM4, PM10 and TSP)

A mass monitor that simultaneously provides five important mass ranges in one minute.

Handheld Operation

Survey the environment with this extremely portable, size selective mass monitor. This small lightweight instrument is only 28 ounces and is the perfect survey tool for a wide range of applications.

Simple Operation

Only two front-panel buttons accompany the multifunction rotary scroll wheel to provide simple and efficient operation. Just press and rotate to scroll thru the menu driven platform.

Sample History

View sample history easily on the display or export data via the USB port using the included software. Unit stores up to 2500 sample events. USB interface provides quick data download and field firmware upgrades.

Battery Powered

24 hours of typical intermittent operation and up to 8 hours of continuous use. Recharge time is only 2.5 hours. The included AC charger / adapter operates the counter even when the batter pack is discharged

Applications:    

• Industrial Hygiene
• Occupational Hygiene
• Point source location monitoring
• Indoor Air Quality
• Process Control
• HVAC Applications
• Filter Testing
• Mining & Ore Processing
• Remote Sampling

• Met OneAEROCET 831 Aerosol Mass Monitordatasheet

Specifications

OPERATING PRINCIPLE  :  Counts individual particles using scattered laser light

PERFORMANCE

• PM Range   :  PM1, PM2.5, PM4 and PM10
• Concentration Range  :  0 - 1,000 μg/m3
• Resolution  :  0.1μg/m3 (display / serial output)
• Sensitivity  :  High = 0.3 μm, Low = 0.5 μm
• Accuracy  :  ± 10%, to calibration aerosol
• Flow Rate  :  0.1 cfm (2.83 lpm)
• Sample Duration  :  1 minute
• Data storage  :  2,500 records

ELECTRICAL

• Light Source  :  Laser Diode, 780 nm, 40 mW typical
• AC Adapter/Charger  :  AC to DC module, 100 – 240 VAC to 8.4 VDC
• Battery Type   :  Li-ion rechargeable Battery
• Battery Operating Time   :  8 hours continuous operation
• 24 hour intermittent operation
• Battery Recharge Time   :  2.5 hours typical
• Communications   :  USB Mini B Type
• Certifications   :  Meets or exceeds CE, ISO, ASTM, and JIS international
• certifications

INTERFACE

• Display  :  2-line by 16-character LCD
• Controls  :  2 button keypad with rotary dial

PHYSICAL

• Dimension  :  H 6.25" (15.9 cm) x W3.63" (9.22 cm) x T 2.0" (5.08 cm)
• Weight   :  1.74 lb (28 oz) (0.79 kg)

ENVIRONMENTAL

• Operating Temperature  :  0° to +50°C
• Storage Temperature   :  -20° to +60°C

ACCESSORIES

• Supplied Operation Manual, Battery Charger / Adapter, USB
• Cable and Comet Software

Optional

•  Carrying Case (P/N 8517)
•   Protective Boot (P/N 80450)
•   Zero Filter Kit (P/N 80846)
•   Flow Meter Kit (P/N 80530)