Model | GT-321 |
Operating Principle | Counts individual particles using scattered laser light |
Particle Size Range | >0.3, >0.5, >1.0, >2.0, and >5.0 ㎛ (selectable) |
Concentration Range | 0 ~ 3,000,000 particles per cubic foot (105,900 particles/L) |
Accuracy | ± 10%, to calibration aerosol |
Sensitivity | 0.3 ㎛ |
Flow Rate | 0.1 cfm (2.83 lpm) |
Sample Time | 1 minute total (. rst reading in 9 seconds, subsequently every 6 seconds) |
Light Source | Laser diode, 30 mW, 780 nm |
Power | 6V Ni-MH self-contained battery pack rovides 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 |
Certification | Meets or exceeds CE, ISO, ASTM, and JIS international certifications |
Display | 16-character LCD |
Keyboard | 2-button membrane |
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) |
Operating Temperature | 0°C to +50°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 |