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:+5%RH o (at 25 C, 15~90%RH) +7%RH o (at 25 C , others) Warm-up time:30 seconds Response time: CO2: Tair: RH: 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
Trustpilot
1 week ago
2 days ago