AEROCET 831 AEROSOL MASS MONITOR - PARTICLE COUNTER 

Key Features:
Five Mass Ranges (PM1, PM2.5, PM4, PM10 and TSP) A mass monitor that simultaneously provides five im‐ portant 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 multi function rotary scroll wheel to provide simple and efficient operation.
Just press and rotate to scroll through the menu driven plaƞorm. 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 cotinuous use. Recharge time is only 2.5 hours.
The included AC charger / adapter operates the counter even when the batter pack is discharged

Applications:  Operating Principle                 Particle count to mass conversion

Features                                    
Sample Duration                     1 minute
Sample Modes                         Manual and Continuous
Data storage                             2,500 records
Display                                      2‐line by 16‐character LCD
Controls                                    2 button keypad with rotary dial
Performance
PM Ranges                              PM1, PM2.5, PM4 and PM10
Concentration Range              0  – 1,000 µg
Resolution                               0.1µg/m3 (display / serial output)
Sensitivity                                High = 0.3µm, Low = 0.5 µm
Accuracy                                  ± 10% to calibration aerosol
Flow rate                                  0.1 CFM (2.83 lpm)
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. Up to 24 hours intermittent operation.
Battery Recharge Time         2.5 hours typical
Communication                      USB Mini B Type
Physical
Size                                           Height: 6.25” (15.9 cm)   Width: 3.63” (9.22 cm)   Thickness:  2.00” (5.08 cm)
Weight                                      1.74 lbs – 28 ounces – (0.79 kg)
Environmental Operating
Temperature                            0º C to +50º C
Storage Temperature            ‐20º C to +60º C
Accessories
Supplied                                  Battery charger / adapter USB Cable  
                                                  Operation manual Comet software
Optional                                   Carrying Case (PN 8517)
                                                  Protective Boot   (PN 80450)
                                                  Zero Filter Kit (PN 80846)
                                                  Flow Meter Kit   (PN 80530)

PT OCTA PRIMA LESTARI
Rukan Mitra Matraman Blok B-12 , Jl. Matraman Raya No. 148 Jakarta 13150
Tlp : 85918154 - 85918155 - 8512595 - 85902391  HP : 081398855242
Fax : 85918178
e-mail : sales@octaprimalestari.com
Web : www.octaprimalestari.com