| Measurement Principle |
47mm low flow gravimetric filter sampler, Light Scatter
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| Available Cut Points |
PM10, PM2.5, and PM1 sharp-cut cyclone inlets available, TSP Inlet Standard
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| Measurement Range |
0 to 65 mg/m3 (0 to 65,530 µg/m3) dynamic range, 16 bit digital range
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| Nephelometer Accuracy |
± 10% to gravimetric method typical when K-factored to local particulate type
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| Gravimetric Accuracy |
±8% of NIOSH 0600
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| Accuracy |
Precision: Greater of 3 µg/m3 or 2%.
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| Data Storage Resolution |
1 µg/m3
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| Data Storage Intervals |
1, 5, 10, 15, 30, or 60 minute averages, User-Selectable
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| Nephelometer Interval |
1-second measurements, available on analog output and display
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| Sample Cycles |
Continuous operation or programmable scheduled sample runs
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| Particle Size Sensitivity |
0.1 to 100 micron, Optimal sensitivity 0.5 to 10 micron particles
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| Laser Type |
5 mW, 670nm, Diode Laser, Visible red
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| Long Term Stability |
5% with clean optics
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| Flow Rate |
2.0 liters/minute ± 0.1 lpm, actual volumetric flow
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| Pump Type |
10,000 hour brushless diaphragm sample pump and secondary purge pump
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| Gravimetric Filter Type |
47mm disc filters (not included), Accepts standard FRM filter holder cartridges
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| Automatic Zero and Span |
15 min, 1 hour, 2 hour, 12 hour, or 24 hour intervals, 2.8 min cycle, User-selectable
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| Battery Pack |
Internal Battery: 12V, 12 Amp-Hour. Yuasa NP12-12 or equivalent, Optional lead acid battery
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| Battery Life |
Internal Battery Run Time: Up to 30 hours with inlet heater off. Up to 10 hours with inlet heater on.
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| Power Supply |
15 VDC output power supply included, Compatible with solar power kits or external batteries using optional DC power cable, Universal 100 to 240 VAC input
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| Power Consumption |
0.35 amps (4.2 Watts) running with inlet heater off, 1.1 amps @ 12 VDC (15 Watts) max continuous draw, running with inlet heater on
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| Operating Temperature |
0 to +50°C (Ambient Temperature Sensor Range -30 to +50°C)
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| Barometric Pressure |
60,000 to 104,000 Pascal pressure sensor range
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| Operating Humidity |
Ambient Humidity Range : 0 to 90% RH, non-condensing
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| Humidity Control |
Automatic 10 Watt inlet heater module controlled to sample RH setpoint, Optional EX-593 ambient RH sensor available, Sample RH sensor standard
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| Approvals |
CE, ISO-9001, Designed to agree with EPA Class I and Class III FRM/FEM particulate samplers and monitors, Not an EPA-designated equivalent method
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| Display |
Menu-driven interface with 4×20 character LCD display and dynamic keypad
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| Analogue Output |
0 to 1, 0 to 2.5, or 0 to 5 volt DC output, User-set range with 1-second real-time output
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| Serial Interface |
RS-232 duplex serial port for PC, datalogger, or modem communications
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| Alarm Contact Closure |
Contact rating 0.5A @ 100V DC max, Normally closed contact closure relay output
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| Compatible Software |
Air Plus™, Comet™ (included), terminal programs such as HyperTerminal®
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| Alarm Reporting |
Available through serial port data files, display, and relay output
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| Memory |
4369 data logger records (182 days @ 1 record/hr, 3 days @ 1 record/min)
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| Factory Service Interval |
24 Months typical, under continuous use in normal ambient air
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| Mounting Options |
Optional EX-905 tripod recommended, Pole or wall mount bracket standard
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| Weight |
6.4 kg (14 lbs) without tripod, battery, or optional accessories
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| Size W x D x H |
65cm high, 27cm wide, 16.5cm deep (25.5” x 10.5” x 6.5”), With inlet assembly
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