Product Description

Aurora Tunable Diode Laser Moisture Analyzer

The Aurora is built upon a heritage of moisture measurement, calibration, and sample system expertise. It provides a sealed laser source with glass window separating the laser from the process gas, superior background gas compensation, pressure and temperature compensation, and hands-free operation, living up to its specifications as stated.

Take the expertise that went into the design of the Aurora and package it without loss of features, benefits, or measurement fidelity and you can proudly call this Aurora TransPort.


  • Range
    • 0 – 5000 ppm measurement range, for CO2 applications: 0 – 1000 ppm
    • Dew/Frost Point: -97º to 27.3ºF (-71º to -2.6ºC) frost point @ STP of 25ºC, 14.696 psia
    • Absolute Humidity: 0.095 to 237 lbs/MMSFC (1.52 to 3,803 mg/m3)
  • Accuracy
    • ±1% of reading or ±2 ppm, whichever is greater; for > 1000 ppm, ±5% of reading
    • Response Time: Optical system <2 seconds
  • Hazardous Area Certifications
    • USA/Canada: Explosion-proof for Class I, Division 1, Groups B, C, D
    • EU and Elsewhere: ATEX and IECEx: Ex de IIB+H2 T6 -20°C to +65°C Flameproof with increased safety compartment

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