BTMETER BT-531G-WIFI CO2 Air Quality Monitor with Alarm Detect Carbon Dioxide Test Indoor

• ✅【Digital CO2 Meter】Built with industrial ndir co2 sensor, BTMETER air quality monitor 531G can measure carbon dioxide from 0 ~ 10000 ppm with high accuracy of ±5%. Display resolution 1ppm. Widely used in keep track of co2 situation for bedroom, car, camping and recreational vehicle RV travel.
• ✅【Indoor Hygrometer】Not just an air quality detector, but also an humidity meter temperature tester. Except monitor CO2 concentration, this little air measurement tool can also test temperature -40 ~ 175°F and display relative humidity 0.1 ~99.9%.
• ✅【Smart Alarm】Portable CO2 tester not only can detect carbon dioxide concentrations, but also can help to judge the air quality into 4 levels, including 0~999 ppm Good,1000 ~ 1999 ppm Normal, 2000 ~ 4999 ppm Poor and 5000 ~ 9999 Serious. When the CO2 ppm is higher than 2000ppm(Poor) or 5000ppm(Serious), this smart CO2 detector will alert you with different sound respectively.
• ✅【Healthy Air】Mini CO2 measurement tool with 230g lightweight and 84 x 69mm large colorful LCD display, just place it on desk and then you would know the indoor air quality by easy glancing. Smart way to evaluate home air ventilation level and remind you the time to open window to fresh air.
• ✅It can be connected to Bluetooth and wifi, when the distance between the instrument and mobile phone is close (within 10 metres), it will be connected to Bluetooth. When the distance is farther Bluetooth connection is not available, it will be automatically converted to WIFI connection.
• ✅【Battery Rechargeable】Designed with rechargeable 3.7V lithium battery 2000mAh, no need to replace battery and Type-C USB charging cable included. Quality CO2 air quality monitor comes with 365days warranty and lifetime technical support.

Specifications:

• CO2 sensor type: NDIR sensor
• CO2 detective range: 0 ~ 10000 ppm
• Display resolution: 1ppm
• Accuracy : ±(5% of display + 50 ppm)
• NDIR sensor life time: >10 years
• Temperature test range: -40 ~ 80℃ (-40 ~ 176°F)
• Temperature accuracy: ±2℃ or ±3.6°F
• Humidity test range: 0.1~99.9%
• Humidity accuracy: ±10.0%

More Features:

• Audible Alarm
• ℃ / °F Switchable
• Battery Rechargeable
• Low Battery Power Indication

Product Details:

• Weight: 230g
• Size: 128 x 90 x 37mm
• LCD display: 84 x 69mm
• Standby time: Around 4.5 hours