Model 3886 Handheld Laser Particle Counter GEO-a
Cleanrooms
Pharmaceutical
Semiconductor
IAQ investigations
Food Industry
Filter Testing
Aerospace
Hospital Surgical Rooms
Paint Spray Booths
Food and Beverage
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 / Remote |
Display | 20 letters, 4 lines |
Interface | RS232C or RS485 |
Baud Rate | 9600bps |
Buffer Memory | 500 sample records |
Power - AC Adapter | 5VDC at 2.5A, 100 - 240VAC, 50 to 60 Hz |
Power - Rechargeable Battery | 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 |