The AMETEK Process Instrument’s Model 5100 portable analyzer is based on tunable diode laser absorption spectroscopy (TDLAS). The initial version of the 5100 Portable is configured for the measurement of H2O in natural gas, bulk gases and hydrocarbon gas streams. Additional analytes will include O2, CO2, CO and CH4. The hand-held, battery-powered device provides approximately 8 hours of use before requiring a recharge. Other features include compact, fully enclosed optics, sample handling, on-board reference cell for laser line lock, and all digital signal processing. AMETEK Process Instruments www.ametekpi.com 412-828-9040