The Model SDHmini/SDHmini-L portable, hand held hygrometer sets new industry standards for dew point measurement. With state of the art features and enhancements, support of USB and Bluetooth interfaces for communicating with PC and wireless printing to Bluetooth printer (SDHmini-L). Portable, offering quick, reliable spot check measurements of dew point and trace moisture content for industrial applications. This robust, lightweight hygrometer features an intuitive menu structure. Powerful microelectronics provide automatic calibration and real time data logging graphical formats via the Quicklog and Snapshot features. The inbuilt memory stores in excess of 300,000 readings including moisture and pressure compensated moisture readings with user selectable logging intervals from 5 seconds to 1 hour. The compact, robust housing contains: a dew point sensor, desiccant chamber, gas sample ports, incorporates the signal conditioning circuitry, memory management and a full colour graphics LCD with secondary display. The on-board rechargeable lithium-ion battery fully recharges in 12 hours and provides over 150 hours of logging capability. The hand held hygrometer operates with the following ten language options: English, German, French, Spanish, Portuguese, Russian, Italian, Chinese, Japanese and Korean and user selectable engineering units include °C, °F, ppm(v), ppm(w), g/m³, lb/MMSCF. This portable, hand held dew point meter includes as standard: anti-static carry case, Calibration Certificate, 2m PTFE sampling hose, instruction manual, fittings and pressure calculator. Optional accessories include: Bluetooth printer and Portable Sample System.