Description

Hand Held Particle Counter

(3 Channel Handheld Particle Counter)

Large Color Display

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.

FEATURES & BENEFITS

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 color 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

Internal audible alarm

1 year limited warranty

TECHNICAL SPECIFICATION

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

ACCESSORIES

Included Accessories:

AC adapter

Isokinetic inlet

Probe for tubing

USB cable

Zero filter

Software

4 x AA batteries with charger

Calibration certificate

Carrying case