| Product Description |
Description
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.
Specifications
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)
Electrical
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
Environmental
Operating Temperature: 0˚ to +50˚C
Storage Temperature: -20˚ to +60˚C
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