TK353PLUS Carbon Dioxide CO2 Detector Smart WiFi Indoor Air Quality Meter with NDIR Sensor CO2 Gas Indicator for Bedroom, Living, Classroom, Office

Tekcoplus Ltd. Verified independent store

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Minimum Order Quantity (MOQ) : Fahrenheit Temp Unit (100pcs) and Celsius Temp Unit (3pcs)For inquiries and orders, message us via our chatbot.Features Large screen LED display Supp ort real-time testing of the concentration of CO2 air CO2 Indicator Green: 400ppm to 1000ppm Yellow: 1001ppm to 2000ppm Orange: 2001ppm to 3000ppm Red: 3001ppm to 5000ppm Support CO2 exceeding alarm Rechargeable 2000mAh large capacity lithium battery The CO2 alarm threshold can be set Adjustable LED brightness Automatic calibration (continuous power on for 24hrs during first-time usage) Tabletop or hang on the wall Support Tuya Wifi connection (Note that Wi-Fi must be 2.4GHz to work with the meter and APP) Application: usually used in places with high concentrations of carbon dioxide, such as schools, greenhouses, grow rooms, office buildings, factories, hotels, wine cellars, transportation lines, inside the house, and even in the car. Specifications Display: LED Screen display Atmospheric pressure: 86Kpa ~ 106Kpa CO2 Detection Sensor: Non-dispersive Infrared (NDIR) CO2: Range: 400~5000ppm Accuracy: +50ppm(400~1000ppm), +5%of rdg(above 1000ppm) Resolution: 1ppm Temperature: Range: -10°C to 50°C Accuracy: ±1.0°C (0°C~40°C) Relative humidity: Range 20% - 85% Accuracy: ±5% Sampling time: 1.5 seconds Storage temperature: -10°C to 60°C Power source: Lithium battery with 2000 mAh capacity; 5V DC power charging Size:270*90*35mm Weight: 276g Set Includes 1 x CO2 Meter 1 x Positioning sticker 1 x USB Cable 2 x Screw with rubber stopper 1 x English Instruction Manual Standard factory Packaging Show more