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Home  >  Products  >  Instrument and Equipment Series  >  Particle Counter  >  GT-521 Handheld Particle Counter (2 Channels)

GT-521 Handheld Particle Counter (2 Channels)
GT-521 Handheld Particle Counter (2 Channels)
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  • GT-521 Handheld Particle Counter (2 Channels)

  • Specification/ Manual : GT-521 Handheld Particle Counter (2 Channels)
  • Item No : 018.008.000.00.00001
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Information

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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