• Remote Particle Counter
  • Remote Particle Counter
  • Remote Particle Counter
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Remote Particle Counter

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  • Price

    Price on request   ≥1piece

  • Model Number

    P231

  • Data Sheet

  • Package

    Original packaging

  • Specs

    P231

  • Quantity

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Product Description

Remote Particle Counter
Model P231


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