Specifications

Analyzer Control Unit

  • Power Requirements: 10.5 VDC to 28 VDC; 3 A @ 12 V (36 W) maximum during warm-up; 1 A @ 12 V (12 W) average
  • Operating Temperature Range: -20 °C to 45 °C
  • Relative Humidity Range: 0% to 95% RH, Non-Condensing
  • Weatherproof Rating: Tested to IEC IP55 standard
  • Dimensions: 29 cm L × 38.1 cm W × 16.5 cm H (11.4” × 15” × 6.5”)
  • Weight: 5.3 kg (11.8 lbs) without battery; 6.7 kg (14.8 lbs) with battery
  • Battery Weight: 1.4 kg (3.0 lbs)
  • Memory: 18 MB flash memory for data collection (32 MB total)
  • Compact Flash Card: Type I industrial grade, 1 GB with adapter sleeve included, will accept Type II with appropriate adapter sleeve
  • Wireless PC Card: Fixed wireless networking Type II PC Card. Cisco Systems Aironet® 350 Series 11 Mbps DSSS for Wi-Fi (802.11b) networking
  • RS-232 Maximum Output Rate: 1 Hz
  • RS-232 Baud Rate: 57,600 bps
  • Hand-held Device Requirements: Apple iOS 4.0 or greater
  • Pressure Sensor Range: 15 kPa to 115 kPa
  • Pressure Sensor Accuracy: 1.5% over 0 °C to 85 °C
  • Maximum Gas Flow Rate: ~2.0 lpm

    Infrared Gas Analyzer

  • Measurement Principle: Non-Dispersive Infrared
  • Traceability: Traceable to WMO standards for CO2. NIST traceable LI-610 Portable Dew Point Generator for H2O
  • CO2

  • Measurement Range: 0 ppm to 20,000 ppm
  • Accuracy: 1.5% of reading
  • Drift at 0 ppm: <0.15 ppm/°C
  • Span Drift1: <0.03%/°C
  • Total Drift at 370 ppm: <0.4 ppm/°C
  • RMS Noise at 370 ppm with 1 sec signal averaging: <1 ppm
  • Sensitivity to water vapor: <0.1 ppm CO2/mmol/mol H2O
  • H2O

  • Measurement Range: 0-60 mmol/mol
  • Accuracy: 1.5% of reading
  • Drift at 0 mmol/mol: <0.003 mmol/mol/°C
  • Span Drift1: <0.03%/°C
  • Total Drift at 10 mmol/mol: <0.009 mmol/mol/°C
  • RMS Noise at 10 mmol/mol with 1 sec signal averaging: <0.01 mmol/mol
  • Sensitivity to CO2: <0.0001 mmol/mol H2O/ppm CO2
  • 1Residual error after zero correction


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