AZ 7788 Desktop Indoor Air Quality Monitor Carbon Dioxide Temperature Humidity Meter
Description
- Digital desktop CO2 measuring gives you a green day;15 degree tilt angle for easy to see and read;display real time clock and date
- Warning carbon dioxide level from 1000-5000ppm;super large LCD display CO2 value (with good, normal,poor air quality indicator), year-monthdate , hour-minute , air temp. & relative humidity
- Max. /Min. recall function,temperature unit is switchable;real time clock is adjustable,NDIR (non-dispersive infrared) waveguide technology
- CO2 automatic background calibration, ABC;Long time drift compensation;Visible bright LED indicates power is on
- Audible alarm warns CO2 air quality is poor ;Monitoring residential ,commercial and home air quality;CO2 alarm output drives relay to control ventilation system, such as fan or air conditioner
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Product Specification CO2 Measuring range :0~9999 ppm,(2001~9999 ppm out of scale range) Temperature Measuring range :-10~60 C (14~140 F) Relative humidity measuring range :0.1%~99.9%RH Resolution :1ppm , 0.1 C/ F, 0.1%RH CO2 accuracy :+/-50ppm +/-5% of reading( 0~2000ppm) Other ranges accuracy are not specified Temperature accuracy :+0.6 C/+0.9 F Relative Humidity accuracy :+/-3%RH (at 25C, 10~90%RH) +5%RH( at 25C, others ) Warm-up time :30 seconds CO2 response time :<2 minutes ( 90% step change) Air temperature response time:<2 mins (90% step change) Relative humidity respone time:<10 minutes ( 90% step change) RELAY(1A 30VDC/0.5A 125VAC) : YES LCD size :60x82(mm, HxW) Operating condition:0~50C , 5~80% RH (avoid condensation) Storage condition:-20~ 50C,5~90%RH(avoid condensation) Power supply:5VDC adaptor (+10%), >=500mA Meter size:120 x 80 mm (Diameter x Depth) Weight:200g Standard package 1*Meter 1*manual 1*5V universal adaptor 1*Gift paper box
Reviews
M**N
it is very easy to see and use
Quick delivery.It helps me a lot for knowing the daily air quality.Also,it is very easy to see and use!I like it!!I will recommend to my friends to buy!
A**R
easy to use
quickly recieved the product, easy to use. Thank you very much
A**R
Five Stars
The product completely satisfy my requests. excellent quality.
A**R
Five Stars
Great product. Quick delivery.
Common Questions
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