P231 Remote Particle Counters
P231 Remote Airborne Particle Counters
1.0 CFM (28.3 LPM)
The Airy Technology® P231 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 ASCII.
The P231 is the smallest remote particle counter in the market and has easy mounting options.
The Airy Technology® P230 complies with ISO 21501-4 and includes a 1 year limited warranty.
World's smallest 1 CFM remote particle counter |
Measures 0.5 μm and 5.0 μm |
1.0 CFM (28.3 LPM) flow rate |
Measures 2 channels of simultaneous data |
Long life laser diode |
Modbus™ RTU or ASCII outputs |
Concentration limit of 500,000 per ft3 |
Complies with ISO 21501-4 and JIS B9921 standards |
Lightweight stainless steel enclosure |
Easy to clean and wipe down |
1 year limited warranty |
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 Limits | 500,000 particles / ft3 at 5% coincidence loss |
Light Source | Long life laser diode |
Zero Count Level | <1 count / 5 minutes (per JIS B9921) |
Flow Rate | 1.0 CFM (28.3 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 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 | 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 |
Optional Accessories | Isokinetic sampling probe, purge filter, data cable, vacuum and sample tubing |