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P311 Handheld Airborne Particle Counters
Brand: Airy TechnologyThe Airy Technology® P311 handheld particle counter measures 0.3 μm to 5.0 μm with a flow rate of 0.1 CFM (2.83 LPM).
Only 1.26 lb (0.57 kg), user-friendly and easy to configure, this handheld
particle counter displays up to 3 size channels on its 3.5” LCD display.
The Airy Technology® P311 stores 8,000 sample records that can be viewed on the unit or on a computer via USB cable.
The P311 complies with ISO 21501-4 and includes a one year warranty. With excellent quality and reliable performance, the Airy Technology® P311 is the best priced handheld particle counter on the market.
Features- Measures 0.3 μm to 5.0 μm
- 0.1 CFM (2.83 LPM) flow rate
- Measures 3 channels of simultaneous data
- Weighs only 1.26 lb (0.57 kg)
- Long life laser diode
- USB output
- Removable and rechargeable AA batteries
- Includes carrying case, battery charger and download software
- Stores up to 8,000 sample records and 199 sample locations
- View data recorded on-screen or via computer
- Large LCD display
- Concentration limit of 4,000,000 per ft3
- Complies with ISO 21501-4 and JIS B9921 standards
- Lightweight high-impact injection molded plastic enclosure
- Easy to clean and wipe down
- 1 year limited warranty
Specifications
Brand
Size Range
- 0.3 to 5.0 μm
Channel Sizes
- Channel 1: 0.3/0.5 μm, Channel 2: 0.5/1.0/2.0/2.5 μm, Channel 3: 5.0 μm
Counting Efficiency
- 50 % at 0.3 μm, 100 % for particles > 0.45 μm (per JIS)
Concentration Limits
- 4,000,000 particles / ft3 at 5 % coincidence loss
Light Source
- Long life laser diode
Zero Count Level
- < 1 count / 5 minutes (per JIS B9921)
Flow Rate
- 0.1 CFM (2.83 LPM)
Calibration
- NIST traceable
Sample Probe/Tubing
- Isokinetic sampling probe and probe for tubing
Sampling Modes
- Manual, automatic, ISO 1, cumulative/differential, count/concentration
Sampling Time
- 1 second to 99 minutes 59 seconds (Configurable)
Sampling Frequency
- 1 to 1,999 cycles or continuous (Configurable)
Sample Output
- Internal HEPA filter
Vacuum Source
- Internal pump
Communication Interface
- USB
Data Storage
- 8,000 sample records
Display
- 3.5” (8.9 cm) 320 x 240 LCD
Power
- DC 5 V 1A (Mini USB TYPE-B)
Battery
- Removable AA Ni-MH
Dimensions (L x W x H)
- 7” x 3.5” x 1.9” (17.8 cm x 9 cm x 4.7 cm) does not include probes
Weight
- 1.26 lb (.57 kg)
Standards
- ISO 21501-4 and JIS B9921
Warranty
- 1 year limited warranty
Operating Conditions
- 5° to 35° C 20 % to 95 %RH non-condensing
Storage Conditions
- -20° to 50° C Up to 98 %RH non-condensing
Included Accessories
- Operating manual on USB Key, AC adapter, isokinetic inlet, probe for tubing, USB cable, purge filter, data download software, 4 x AA batteries with charger, calibration certificate, & carrying case