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P311 Handheld Particle Counter (0.3 µm a 5.0 µm - 0.1 CFM, 2.83 LPM))
P311
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| Type of Instrument | Particles in Air Monitor |
| The instrument measures: | Optical Particle Counting |
| Instrument for: | Particle Size |
| Function: | Analyze Particle Size |
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 in the market.
Channel 1: 0.3/0.5 μm
Channel 2: 0.5/1.0/2.0/2.5 μm
Channel 3: 5.0 μm
| 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% @ 0.3 μm; 100% for particles >0.45 μm per JIS |
| Concentration Limit | 4,000,000 Particles/ft³ @ 5% coincidence loss |
| Light Source | Long Life Laser Diode |
| Zero Count Level | <1 count / 5 minutes (<2 particles / ft³) (per ISO 21501-4 & JIS) |
| Size Resolution | <15% at 0.5 μm (per ISO 21501-4) |
| Flow Rate | 0.1 CFM (2.83 LPM) |
| Flow Rate Control | Automatic flow control |
| Calibration | NIST traceable |
| Sample Probe/Tubing | Isokinetic sampling probe and probe for tubing |
| Sampling Modes | Manual, automatic, ISO¹, 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 Color LCD |
| Power | DC 5V 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 20% Up to 98%RH non-condensing |
| Accessories | Operating manual on CD, AC adapter, isokinetic inlet, USB cable, purge filter, data download software, 4 x AA batteries with charger, calibration certificate, carrying case. |
| Optional Accessories | Barbed fitting hose adapter |
Included Accessories:
- AC adapter
- Isokinetic inlet
- Probe for tubing
- USB cable
- Zero filter
- Software
- 4 x AA batteries with charger
- Calibration certificate
- Carrying case
