Channel Sizes

0.3 um, 0.5 um, 1.0 um, 3.0 um, 5.0um

 Flow Rate

 0.1 cfm (2.83 l/min)

 Light Source

Laser Diode

 Calibration

PSL particles in air

 Counting Efficiency

50% at 0.3 um; 100% for particles > 0.45 um (ISO 21501-4)

 Zero Count

Less than 1 count / 5 minutes (ISO 21501-4)

 Coincidental Loss

Less than 5% at 2,000,000 particles/cf

 Sampling Time

1 sec - 99 min 59 sec (1 second increment)

 Sampling Frequency

1 - 99 or continuous

 Count Modes

Single, Repeat, Continuous, Calculation and Remote mode

 Display

LCD: 20 letters, 4 lines

 Interface

RS232C or RS485

 Baud Rate

9600 bps

 Buffer Memory

500 sample records

Power

AC Adapter

5VDC at 2.5A, 100 - 240VAC, 50 to 60 Hz

Battery

4 x AA Battery

Operating Time

3.5 hrs with 1600mAh Batteries

 Vacuum Source

Internal pump, flow controlled

 Dimensions

W 4.5 x D 2.8 x H 8.5 inch  (115 x 70 x 211 mm)

 Weight

2.2 lbs (980 g)

 Accessories

AC Adapter, Zero Filter

 Options

Isokinetic Probe, Air Velocity Probe, Thermal Printer,

Temperature/Relative Humidity Probe, Carrying Case