Echohydrology and Atmospheric Feedbacks Laboratory

ABOUT

The Picarro L2130-i Isotopic Water Analyzer is integrated with a high-precision Autosampler and Vaporizer. This system uses Wavelength-Scanned Cavity Ring-Down Spectroscopy (WS-CRDS) to simultaneously measure stable isotopes in water samples.

FEATURES

Core System Specifications

• Measurement Technique: Cavity Ring-Down Spectroscopy (CRDS)
• Precision (1s ): d18O: 0.025‰ per sample; d 2H (Deuterium): < 0.1‰ per sample.
• Drif (24-hour peak-to-peak): <0.2 ‰ for d18O and $< 0.8‰ for d 2H .
• Sample Throughput: Standard Mode up to ~30 samples per day; Express mode up to 50 samples dep day