SSEYL AZ7788 desktop carbon dioxide meter gas detector with measuring range 0~9999ppm AZ-7788

*DIGITAL DESKTOP TYPE GIVES YOU A GREEN DAY! *15 DEGREE TILT ANGLE FOR EASY TO SEE AND READ *REAL TIME CLOCK AND CALENDAR ARE DISPLAYED *WARNING CARBON DIOXIDE LEVEL FROM 1000-5000PPM *SUPER LARGE LCD DISPLAY CO2 VALUE, TEMP. , HUMIDITY, DATE AND TIME *MAX. /MIN. RECALL FUNCTION *TEMPERATURE UNIT IS SWITCHABLE *NDIR (NON-DISPERSIVE INFRARED) WAVEGUIDE TECH. *W/ ABC (AUTOMATIC BACKGROUND CALIBRATION) *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 *CO2 ALARM OUTPUT DESIGN DRIVES RELAY TO CONTROL VENTILATION SYSTEM, SUCH AS FAN OR AIR CONDITIONER *Measuring range: *CO2:0~9999 ppm,(2001~9999 ppm out of scale range) *Temperature:-10~60 C (14~140 F) *Relative Humidity:0.1%~99.9%RH *Resolution:1ppm , 0.1 C/ F, 0.1%RH Accuracy: *CO2:+50ppm+5% of reading(0~2000ppm) Other ranges accuracy are not specified *Temperature:+0.6 C/+0.9 F *Relative Humidity:+3%RH o (at 25 C, 10~90%RH) +5%RH o (at 25 C , others) *Warm-up time:30 seconds Response time: *CO2:<2 minutes (90% step change) *Tair:<2 mins (90% step change) *RH:<10 minutes (90% step change) *LCD size (mm, HxW) :60x82 *Operating condition:0~50 C , 5~80% RH (avoid condensation) *Storage condition:-20~ 50 C,5~90%RH(avoid condensation) *Power supply:5VDC adaptor (+10%), >=500mA *Meter size:120 x 80 mm (Diameter x Depth) *Weight:200g

• The lead time is about 3-4 business days, Fedex/DHL shipping time to USA is 5-7 days.
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