The Airy Technology P235 remote particle counter measures 0.5 µm and 5.0 µm with a flow rate of 0.1 CFM (2.83 LPM). Integration is easy into a real-time monitoring or building management system via Modbus™ RTU or Modbus™ ASCII. The P235 is the smallest remote particle counter in the market and has easy mounting options. The Airy Technology P235 complies with ISO 21501-4 and includes a 2 year limited warranty.
The P235 is the smallest remote particle counter in the market and has easy mounting options.
The Airy Technology P235 complies with ISO 21501-4 and includes a 2 year limited warranty.
Features & Benefits
Measures 0.5 µm and 5.0 µm
0.1 CFM (2.83 LPM) flow rate
Measures 2 channels of simultaneous data
Long life laser diode
Modbus™ RTU or Modbus™ ASCII outputs
Concentration limit of 2,000,000 per ft³
Complies with ISO 21501-4 and JIS B9921 standards
Lightweight stainless steel enclosure
Easy to clean and wipe down
2 year limited warranty
Specification
Channel Sizes
0.5 µm and 5.0 µm
Counting Efficiency
50% at 0.5 μm; 100% for particles > 0.75 μm (per JIS)
Concentration Limit
2,000,000 particles / ft3 at 5% coincidence loss
Light Source
Long Life Laser Diode
Zero Count Level
<1 count / 5 minutes (per JIS B9921)
Size Resolution
<15% at 0.5 μm (per ISO 21501-4)
Flow Rate
0.1 CFM (2.83 LPM)
Flow Control
Critical orifice
Vacuum Requirements
External vacuum >15” (38.1 cm) of Hg
Calibration
NIST traceable
Sample Probe/Tubing
Isokinetic sampling probe
Communication Interface
Modbus™ RTU or Modbus™ ASCII outputs (specified upon order)
Power
9-30 VDC
Dimensions (L x W x H)
1.8” x 3.7“ x 1.5” (4.5 cm x 9.3 cm x 3.8 cm) does not include probes
Weight
0.62 lb (0.28 kg)
Standards
ISO 21501-4 and JIS B9921
Warranty
2 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
User manual
Optional Accessories
Purge filter, data cable, vacuum and sample tubing, Isokinetic sampling probe