Remote Particle Counter Model P240 The P240 4-channel remote particle counter measures 0.3 m, 0.5 m, 1.0 m and 5.0 m 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 P240 is the smallest 4-channel remote particle counter in the market and has easy mounting options. The P240 complies with ISO 21501-4 and includes a 2 year limited warranty. P240 Remote Particle Counter Features & Benefits * World's smallest 4 channel remote particle counter * Measures 0.3 m, 0.5 m, 1.0 m and 5.0 m * 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 P240 Remote Particle Counter Specifications * Measures 0.3 μm, 0.5 μm, 1.0 μm and 5.0 μm * 0.1 CFM (2.83 LPM) flow rate * Measures 2 channels of simultaneous data * Power: 9-30 VDC * Concentration limit of 2,000,000 per ft3 * Operating Temperature: 5 to 35'C * Operating Humidity: 20% to 95%RH non-condensing * World's smallest 4 channel remote particle counter