The Tekran 2537 performs continuous long-term, unattended analysis of gaseous elemental mercury with unmatched accuracy, sensitivity, and reliability. The Tekran 2537 is easy to setup, use, and maintain and has long been known for its stable performance in rugged conditions. Our instruments have been installed at both Polar Regions, on ocean research vessels and hundreds of locations in between. As a testament to the longevity of our products, the first Tekran 2537 analyzers produced are still running strong and producing quality data with over 15 years of continuous operation.