testo 330-1 LL flue gas analyzer with long-life gas sensors; BLUETOOTH and with H2-compensated CO-sensor, incl. rech. battery and calibration protocol; with graphic display; version 2010. These are the main features :
High-resolution colour display for the graphic representation of your measurement data
Extended measurement menus – such as gas pipe testing – for a comprehensive analysis of your heating system
Logger function for easy long-term recording of the measurement curve