Particle Size Range:

Two channels—from 0.3 to 5.0 μm   (selectable in 0.1 μm increments)

Calibrated Sizes:

0.3 μm, 0.5μm, 1.0μm, 2.0μm 5.0μm and   10μm

User Size Settings:

0.1μm steps from 0.3μm – 2.0μm
  0.5μm steps from 2.0μm – 10μm

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)

Data Storage:

8,000 samples

Sample Time:

Adjustable: 6 to 999 seconds

Hold Time:

Adjustable: 1 to 999 seconds

Electrical

Light Source:

Laser Diode, 90mW, 780 nm

Power:

6V Ni-MH self-contained battery   pack—provides 8 hours of typical intermittent operation, up to 5 hours   continuous use

Battery:

7.4V 2,200 mAH Li-ion battery pack.

Battery Operati?on:

10 hours continuous operati?on.   Battery recharge time is 2.5 hours.

AC Adapter/Charger:

Li-ion battery charger, 100 – 240 VAC,   50/60Hz

Communications:

USB,RS-232orRS-485

Certifications:

Meets or exceeds CE, ISO 21501-4

Interface

Display / Keyboard:

16 character x 4 line LCD / 7 key   membrane type

Data Memory:

8,000 records

Computer Interface:

RS232 / RS485 / USB

Power Supply / Charger:

Yes

Cont. Operating Time:

6 hours

Recharge Time:

2.5 hours

Software:

Yes

Physical

Size:

Height = 6.25″ (15.9 cm)
  Width = 4.0″ (10.2 cm)
  Thickness = 2.1″ (5.4 cm)

Weight:

2.00 lbs (0.91 kg)

Environmental

Operating Temperature:

0 ? C to +50 ? C

Storage Temperature:

-20 ? C to +60 ? C

Accessories

Supplied:

Operation Manual (PN GT-521S-9800)
  USB Cable (PN 500787)
  Custom Serial Cable (PN 500787)
  Comet Software (PN 80248)
  AC Adapter / Battery Charger (PN 390031)
  Iso-kinetic Sample Probe (PN G3110)
  Carrying Case (PN 8517)
  Screwdriver (PN 8517)
  Zero Particulate Filter (PN G3111)

Optional:

RH & Temperature Probe (PN G3120)
  Flow Meter (PN 9801)
  Custom Serial Cable (PN 3228)
  Portable Printer (PN G3115)