World's smallest 1 CFM Air Dust Laser remote particle counter
Lightweight stainless steel enclosure Air Dust Laser Particle Counter
The P231 remote particle counter measures 0.5 µm and 5.0 µm with a flow rate of 1.0 CFM (28.3 LPM). Integration is easy into a real-time monitoring or building management system via Modbus™ RTU or Modbus™ ASCII. The P231 is the smallest remote particle counter in the market and has easy mounting options. The P231 complies with ISO 21501-4 and includes a 2 year limited warranty.
P231 Remote Particle Counter Features & Benefits
• 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 Modbus™ 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
• 2 year limited warranty
P231 Remote Particle Counter Specifications
| 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 | 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 |
| Optional Accessories | Isokinetic sampling probe, purge filter, data cable, vacuum and sample tubing |
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