GT-321

GT-321

Literature

Specifications

Performance
Particle Size Range >0.3, >0.5, >1.0, >2.0, and >5.0 μm (selectable)
Concentration Range 0 – 3,000,000 particles per cubic foot (105,900 particles/L)
Accuracy ± 10%, to calibration aerosol
Sensitivity 0.3 μm
Flow Rate 0.1 cfm (2.83 lpm)
Sample Time 1 minute total (first reading in 9 seconds, subsequently every 6 seconds)
Electrical
Light Source Laser diode
Power 6V 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
Certifications Meets or exceeds CE, ISO, ASTM, and JIS international certifications
Interface
Display 16-character LCD
Keyboard 2-button membrane
Physical
Size Height = 6.25″ (15.9 cm) Width = 3.65″ (9.3 cm) Thickness = 2.0″ (5.1 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
Custom Serial Cable
AC to DC Converter Module with IEC AC Power Cord
Isokinetic Sample Probe
Screwdriver
Carrying Case
Zero Particulate Filter

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