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GT-531 Mass Particle Counter 1
GT-531 Mass Particle Counter 1

GT-531 Mass Particle Counter

A small, handheld, battery operated and completely portable unit
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    The GT-531 Mass Particle Counter is a small, handheld, battery operated and completely portable unit providing both particle counts and mass PM measurements as stored datalogged values, real-time networked data, or printed results.

    Mass Mode
    Mass Concentration Ranges: PM1, PM2.5, PM7, PM10, and TSP
    Concentration Range: 0 – 1 mg/m3
    Sample Time - Mass Mode: 2 minutes
    Particle Mode
    Particle Size Range: Two channels—0.5 and 5.0 μm
    Concentration Range: 0 – 3,000,000 particles per cubic foot (105,900 particles/L)
    Sample Time - Particle Mode: 1 minute
    Accuracy: ± 10%, to calibration aerosol
    Sensitivity: 0.5 μm @ 2 to 1 peak to valley (JIS), 2 to 1 S/N
    Flow Rate: 0.1 cfm (2.83 lpm)
    Light Source: Laser diode, 5 mW, 780 nm
    Power: 6V Ni-MH self-contained battery pack—provides 8 hours
    of typical intermittent operation, up to 5 hours continuous use
    AC Adapter/Charger: AC to DC module, 100 – 240 VAC to 9 VDC @ 350 mA typical
    Communications: RS-232
    Particle Certifications: Meets or exceeds CE, ISO, ASTM, and JIS international certifi cations
    Mass Certifications: Requires proper use of appropriate K-factors for material being measured
    Operating Temperature: 0˚ to +50˚C
    Storage Temperature: -20˚ to +60˚C
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