AZ Instrument 7798 CO2 datalogger ( Desktop Type )

ADVANCED CO2 LOGGER, YOUR BEST IAQ WATCHER UP TO 5333 POINTS MEMORY FOR EACH PARAMETER 15 DEGREE TILT ANGLE FOR EASY TO SEE AND READ ONE KEY TOUCH TO ACTIVATE THE LOGGING MODE REAL TIME CLOCK AND CALENDAR ARE DISPLAYED WARNING CARBON DIOXIDE LEVEL FROM 1000-5000PPM SUPER LARGE LCD DISPLAY CO2 VALUE ( WITH GOOD, NORMAL, POOR AIR QUALITY INDICATOR) , YEAR-MONTH-DATE , HOUR-MINUTE , AIR TEMP. & RELATIVE HUMIDITY MAX. / MIN. RECALL FUNCTION TEMPERATURE UNIT IS SWITCHABLE REAL TIME CLOCK IS ADJUSTABLE NDIR ( NON-DISPERSIVE INFRARED) WAVEGUIDE TECH. CO2 AUTOMATIC BACKGROUND CALIBRATION, ABC LONG TIME DRIFT COMPENSATION BRIGHT LED VISIBLE INDICATES POWER IS ON AUDIBLE ALARM WARNS CO2 AIR QUALITY IS POOR MONITORING RESIDENTIAL , COMMERCIAL AND HOME AIR QUALITY EASY TO CONNECT WITH PC FOR DATA DOWNLOAD