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GT-521 Handheld Particle Counter (2 Channels)
A full-featured, battery-operated, portable laser particle counter
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Specification/ Manual:
http://oss.aliyuncs.com/gms/www.esdcleanroom.com/addon/GT521_particle_counter.pdf
Item No:
018.008.000.00.00001
design customization
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Description
The GT-521 Handheld Particle Counter 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 datalog particle counts continuously or send them to a network.
Two programmable particle channels with a range of 0.3 - 5.0 microns each show differential or cumulative particle counts in real time, with selectable count units.
| Specifications of GT-521 Handheld Particle Counter | |
| Measurement Method: | Scattered laser light |
| Particle Size Range: | 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 particle/L) |
| Accuracy: | ± 10% to calibration aerosol |
| Sensitivity: | 0.3 μm |
| Flow Rate: | 0.1 cfm (2.83 lpm) |
| Sample Time: | Adjustable: 6 to 999 seconds |
| Hold Time: | Adjustable: 1 to 999 seconds |
| Electrical | |
| Light Source | Laser diode, 35 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 |
| Power | |
| Communications | RS-232 or RS-485 Half Duplex |
| Certifications | Meets or exceeds CE, ISO, ASTM, and JIS international certifi cations |
| Interface | |
| Display | 16-character × 4-line LCD |
| Keyboard | 7-key membrane type |
| Physical | |
| Size | Height = 6.25” (15.9 cm) Width = 4.0” (10.2 cm) |
| Thickness | 2.1” (5.4 cm) |
| Weight | 1.94 lb - 31 oz (0.88 kg) |
| Environmental | |
| Operating Temperature | 0º C to +50º C |
| Storage Temperature | -20º C to +60º C |
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