Model
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GT-321
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Operating Principle
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Counts individual particles using scattered laser light
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Particle Size Range
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>0.3, >0.5, >1.0, >2.0, and >5.0 § (selectable)
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Concentration Range
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0 ~ 3,000,000 particles per cubic foot (105,900 particles/L)
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Accuracy
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¡¾ 10%, to calibration aerosol
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Sensitivity
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0.3 §
|
Flow Rate
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0.1 cfm (2.83 lpm)
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Sample Time
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1 minute total
(. rst reading in 9 seconds, subsequently every 6 seconds)
|
Light Source
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Laser diode, 30 mW, 780 nm
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Power
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6V Ni-MH self-contained battery pack rovides 8 hours of typical intermittent
|
Operation
|
up to 5 hours continuous use
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AC Adapter/Charger
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AC to DC module, 100 ?240 VAC to 9 VDC @ 350 mA typical
|
Communications
|
RS-232
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Certification
|
Meets or exceeds CE, ISO, ASTM, and JIS international certifications
|
Display
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16-character LCD
|
Keyboard
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2-button membrane
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Size
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Height = 6.25¡È(15.9 cm) Width = 3.65¡È(9.3 cm) Thickness = 2.0¡È(5.1 cm)
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Weight
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1.74 lb - 28 oz (0.79 kg)
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Operating Temperature
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0¡ÆC to +50¡ÆC
|
ACCESSORIES
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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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