Features
- Measures 5 particle sizes simultaneously (0.3, 0.5, 1.0, 3.0 and 5.0 um) in cf or m3, displaying 2 channels
- Built-in flow sensor (0.1 CFM +/- 10%)
- Temp./RH and Air Velocity probes available as an option
- Capable of measuring up to 4 parameters in one instrument
- Network capable up to 8 units using optional Windows software

Specifications
| 5 Size Channels: | 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% @ 0.3 um; 100% for particles > 0.45 um (per JIS B9921: 1997) | |
| Zero Count | ≤1 count / 5 minutes (per JIS B9921: 1997) | |
| Coincidental Loss | <5% @ 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 | |
| Display | 20 letters, 4 line LCD | |
| 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 |
| Rechargeable Battery | 4 x AA NiMH | |
| 3.5 hrs with 1600mAh batteries | ||
| Vacuum Source | Internal pump, flow controlled | |
| Dimensions | 4.5" x 2.8" x 8.5" (115 mm x 70 mm x 211 mm) | |
| Weight | 2.2 lbs (1 kg) | |
| Accessories | AC Adapter, Zero Filter | |
| Options | Isokinetic Probe, Air Velocity Probe, Thermal Printer, Temperature/Relative Humidity Probe, Carrying Case | |