Home > Products > Process Analyzers > Moisture & Humidity Analyzers > TDLAS Moisture Analyzers > Aurora NOSS
The Aurora NOSS is a modular moisture analyzer based on advanced tunable diode laser absorption spectroscopy (TDLAS), providing precise and rapid measurement of moisture in a wide range of gas streams. Designed for integration into customized sampling systems, it includes a laser absorption flow cell, pressure and temperature sensors, and readout electronics with a local display and keypad interface. It delivers the same high performance as the standard Aurora analyzer, including fast response times of less than two seconds and high measurement accuracy.
Engineered for demanding, application-specific installations, the Aurora NOSS requires a tailored sample-conditioning system to manage filtration, pressure reduction, and flow control, ensuring optimal measurement conditions. Mounted on a robust plate assembly and certified for hazardous environments, it offers flexible deployment while maintaining reliable, real-time monitoring of critical industrial processes in natural gas and chemical applications.
Aurora uses tunable diode laser absorption spectroscopy (TDLAS) for moisture detection.
0 to 5000 ppmv (0–1000 ppmv for CO₂ applications).
Detection limit down to ~2 ppmv with optical response <2 seconds.
Sample cell pressure 10–25 psia, with maximum pressure up to 200 psi (sample cell). Higher pressure options available with application of additional sampling system components.
| Type | Title | Language | Format | Download |
|---|---|---|---|---|
| Brochures | Aurora Analyzers Brochure | English | Download | |
| Datasheets | Aurora NOSS Datasheet | English | Download |