Carbon Dioxide Detector Semiconductor USB Charging LCD Temperature Humidity Detection Air Quality

Feature: 1. High?accuracy measurement, it uses semiconductor detection technology to find air quality problems more accurately. 2. LED digital display + LCD screen, with backlight mode, the display is clearer at all times. 3. One?key control, the surrounding environment can be automatically detected after pressing the switch for three seconds, real?time monitoring once a second, the detection speed is fast, and more accurate values can be obtained. 4. 1200mAh large?capacity battery, standby time is about 240?360 minutes, can ensure long?term use. 5. It can be widely used in agricultural planting, greenhouse planting, production warehouse, material processing, laboratories, households, etc. Specification: Item Type: Carbon Dioxide Detector Current: 500mA CO2 Measurement Range: 400-5000PPM CO2 Measurement Resolution: 1PPM TVOC Measuring Range: 0-2PPM Temperature Measurement Range: 0-50 celsius Temperature Measurement Resolution: +/-1 celsius Humidity Measurement Range: 0percent -99percent RH Humidity Measurement Resolution: +/-2percent RH Battery: Polymer Lithium Battery 1200mAh (Battery Included) Charging Time: 2-3 Hours Working Time: 240-360 Minutes Product Size: Approx. 9x7x4cm / 3.5x2.8x1.6in Material: ABS Weight: Approx. 180-193g / 6.3-6.8oz. Package List: 1 x Air Quality Detector1 x Manual1 x USB Data Cable