Измеритель CO2 качества воздуха в помещении 3 1 монитор для офисных зданий и комнат выращивания растений с батареей питанием от USB

      This is our new developed model:  a air quality CO2 monitor with temperature and humidity sensors.  Its LCD screen is very large, showing the diagram of Max/Min ppm value of CO2, the real-time CO2, temperature and humidity value and the different using mode:  Human user mode & Plant using mode.  

     The CO2 indoor air quality monitor is a low cost, easy to use, just plug into a USB port to open this device to begin to measure the air quality instantly.   

Measurement\tSpecifications

Operating Temperature:    32℉~122℉ (0℃~50℃)

Storage Temperature:          -4°F ~ 140°F (-20°C ~ 60°C)

Operating & storage  :        RH\t0-95%(non-condensing)

CO2 Sensor : 

Measuringe range:   (0-5000)ppm

Display resolution :  1ppm (0-1000);   5ppm (1000-2000);   10ppm (>2000)

Accuracy :             (0~3000)ppm:  ± 50ppm or ± 5% of reading (take the Maximum)

                                 (>3000)ppm: ± 7% of reading 

Repeatability:         20ppm at 400ppm

Temp compensation:     ±0.1% of reading per ℃ or ±2 ppm per ℃, referenced to 25℃

Response time:        2 min for 63% of step change or < 4.6 min for 90% step change

Warm-up time :         <20 seconds

Temperature Measurement

Operating temperature :        32°F ~ 195°F (0°C ~90°C)

Display resolution :                 0.1°F (0.1°C)

Response time:                     <20 minutes (63%)

RH Measurement

Measuring range :              5~95%

Accuracy:                                 ±5%

Display resolution:              1% Main interface display, 0.1% Max/Min display

Power consumption:          160mA Peak, 40mA average at 5.0V

Dimension:                            120*90*33.5mm (4.7*3.5*1.3 inch)

Weight :                                  103g ( 3.6oz) device only, not including AC adapter

This CO2 monitor has the alert function, with Sound alarm and light alarm:

Four LEDS- show overal air quality : Good (0-800 ppm) Normal ( 800--1200ppm ), Poor (>1200 ppm )

Sound alarm level for human and plants are different, alarm level points are ok to set by users.

Paper packging, and accept the ODM & OEM service for packaging. 

The delivery time is depending on the total quantity. We will try our best to service customers.  If one batch order has the special requirement for customization, the delivery time will be discussed in advanced between  us and customers.

IP68 Portable CO gas alarm 

Vehicle CO gas alarm

Beijing Shi'An Technology Instrument Co., Ltd possesses the ability to design, manufacture and sell gas detection instruments in local and global markets. 

The gas detection instruments we designed are widely used in petrochemical, municipal environmental protection, coal mine, fire fighting, research labs, beverage, residential places and other natural and wide ranges of industrial environments. Our main products are handheld gas detectors, which can detect and monitor various toxic, VOC, oxygen, combustible and flammable gases' real-time concentration and provide users detection solution and alarm signals against potential dangers to ensure good air quality and personal safety. 

   Welcom OEM  &   ODM service for the different gas detectors production.