The GT-521 is a full-featured, battery-operated, portable laser particle counter that provides the functionality of a bench unit with the convenience of a handheld! It can data-log particle counts continuously or send them to a network.
Features:
Specifications
Particle Size Ranges | Two channels—from 0.3 to 5.0 μm (selectable in 0.1 μm increments) |
Concentration Range | 0 – 3,000,000 particles per cubic foot (105,900 particles/L) |
Accuracy | Accuracy ± 10%, to calibration aerosol |
Sensitivity | 0.3 μm |
Sample Time | Adjustable: 6 to 999 seconds |
Light Source | Laser diode, 30 mW, 780 nm |
Flow Rate | 0.1 cfm (2.83 lpm) |
Display | 16-character x 4 Line LCD |
Connectivity | RS-232 or RS-485 Half Duplex |
Data Storage | Up to 4,000 Records |
Operating Temperature | 0˚ to +50˚C |
Storage Temperature | -20˚ to +60˚C |
AC Adapter/Charger | AC to DC module, 100–240 VAC to 9 VDC @ 350 mA typical |
Battery Life | Up to 5 hours of continuous use; up to 8 Hours intermittent Use |
Battery Type | 6v NiMH |
Battery Recharge Time | 2.5 Hours Typical |
Physical Dimensions | 6.25” (15.9 cm) H x 4.0” (10.2 cm) W x 2.1” (5.4 cm) D |
Weight (with battery) | 1.94 lb (31 oz) (0.88 kg) |
Certifications | Meets or exceeds CE, ISO, ASTM, and JIS international certifications |
Warranty | Warranted by Met One Instruments for 1 year against defects in workmanship. |
Each Met One GT-521 is shipped complete with:
Shipping and handling included in purchase price.