Airy Technology®
Remote Particle Counters

R9300P IoT Remote Particle Counter

0.3 – 25.0 µm @ 0.1 CFM

The R9300P IoT particle counter provides a range of particle size measurement from 0.3 to 25.0 μm at a flow rate of 1.2 LPM. These sensors allow for efficient particle counting with specifications that exceed the ISO 21501-4 and JIS B9921 calibration standards.

These sensors have 30 user-selectable particle size channels and are equipped with an internal pump and manifold and do not require an external vacuum source. Integration into a building automation or facility monitoring system is easy via isolated RS-485 Modbus communication, TCP/IP over RJ45, Power over Ethernet, or WiFi (802.11 b/g).

1.2 LPM internal pump flow rate
Long life laser diode technology for reliable performance
• Measures up to 30 user-selectable particle size channels
Accurate in high concentration environments with minimal time to zero-count
Internal vacuum pump and HEPA filtered exhaust
Troubleshoot issues remotely from anywhere with an internet connection
Stores up to 65,000 sample records for on-board data redundancy
Optional temperature and relative humidity probe available
• Connect via Modbus RTU/ASCII over isolated RS-485, TCP/IP, PoE, or WiFi
Complies with ISO 21501-4 and JIS B9921 standards
Easy to clean, lightweight stainless steel enclosure with minimal particle traps
Versatile mounting options
• Alarm light and LED indicators for real-time alerts
Seamless integration into a facility monitoring system
ModelR9300P 
Size Range0.3 μm to 25 μm 
Size ChannelsFactory calibrated at 0.3, 0.5, 1.0, 2.5, 5.0, 10.0 μm 
Counting Efficiency50% @ 0.3μm; 100% for particles > 0.45 μm per JIS 
Flow Rate1.2 LPM
Concentration Limits27,000,000 particles/ft3 @ 10% coincidence (per ISO 21501-4),
50,000,000 particles/ft3 @ 10% coincidence (as tested and validated1)
Light SourceLong life laser diode
Zero Count< 1 count / 60 minutes (< 1 particles / 6ft3). No fault count subtraction.
AlarmsChannel alarms on Raw counts, concentrations or mass (alarms on environmental sensors optional)
CalibrationNIST traceable
Vacuum SourceInternal vacuum pump with HEPA filter
Filtered ExhaustInternal HEPA filter
AirflowInternally monitored
Number of Channels6 channels (up to 30 channels of simultaneous data)
Configuration/DownloadUSB mini-B
AlarmAlarm LED ring
Communication ModesMODBUS™ RTU or ASCII outputs (over isolated RS-485), TCP/IP, PoE, or WiFi
Optional Environmental SensorTemperature and Relative Humidity probe 32º to 122ºF (0º to 50ºC) ±1ºF (0.5ºC), 15-90% ±2% RH
StandardsISO 21501-4 and JIS B9921
Instrument CalibrationRecommended minimum once per year
External SurfaceStainless steel
Dimensions (L x W x H)3.5” x 1.8” x 5.6” (8.9 cm x 4.6 cm x 14.2 cm) including probes and connectors
Weight1.71 lb. (780 grams)
AccessoriesOperating manual on USB flash drive, isokinetic probe, power supply and cable
Optional AccessoriesPrinted manual, barb fittings, mounting bracket, sample tubing, zero-count filter, and temp./RH probe
Buffer Memory65,000 sample records (rotating buffer) including particle count data and environmental data
Sample Time1 second to 99 hours
Power9 - 24 VDC (< 1.5 watts)
Operating Conditions41° to 104°F (5° to 40°C) / 20% to 95% non-condensing
Storage Conditions32° to 122°F (0° to 50°C) / Up to 98% non-condensing
Warranty2 Year Limited Warranty (Extended and Lifetime Warranties available)

Antenna

Carrying Case
Part Number: AS-99015

Wireless 802.11 b/g with Output Antenna
Part Number: EE-80092

Battery 55Wh
Rechargeable & Removable
Part Number: EE-80003A

External 55h Battery Charger
(For EE-80003A)
Part Number: AS-99005A

Temperature and Humidity Probe
Part Number: EE-80014A

Filter
0.1 CFM (2.83 LPM)
Part Number: AS-99002

Filter Assembly
0.1 CFM (2.83 LPM)
Part Number: AS-99002A

RS-485/232
Connector (5 POS)
Part Number: EE-79015A

Isoprobe Threaded (Ni Plated Al)
0.1 CFM (2.83 LPM)
Part Number: PS-12041

Isoprobe Threaded (Stainless)
0.1 CFM (2.03 LPM)
Part Number: PS-12070

Isoprobe Barbed (Stainless)
0.1 CFM (2.83 LPM)
Part Number: PS-12022

Inlet Fitting Barbed
1/8 (Stainless)
Part Number: PS-12005

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External Thermal Printer
Includes 2 Rolls of Paper
Part Number: AS-99011

Thermal Printer Paper
Single Roll
Part Number: AS-99012

Thermal Printer Paper
Cleanroom Paper (10 Pack)
Part Number: AS-99013

Power Supply
15V ~2A 100-240 VAC
Part Number: EE-80127

Power Supply Connector
USA, Japan, Philippines, Taiwan
Part Number: EE-80128

Power Supply Connector
Europe & Korea
Part Number: EE-80129

Power Supply Connector
UK, Malaysia & Singapore
Part Number. EE-80130

Power Supply Connector
China & Australia
Part Number: EE-80131

Tubing (per foot)
3/8" OD (1/4" ID)
Part Number: AS-99019

Tubing (per foot)
3/8" OD (1/4" ID) Bev-A-Line XX
Part Number: AS-99037

IMS Software & User Manual (USB Key)
Part Number: MN-24001

USB Cable
6ft (1.8m)
Part Number: AS-99022

R9000 Series
User Manual (Printed)
Part Number: MN-24001P

R9000 Series
Validation Manual
Part Number: MN-24002