Dahua DHI-HY-M1 Air Quality Monitor True-Tech The Dahua DHI-HY-M1 Air Quality Monitor has the following Specifications: Air Quality Monitor – Carbon dioxide monitoring, temperature monitoring and humidity monitoring – Power supply: 2500mAh rechargeable battery – Display: 4.23 inch E-ink screen – Communication: Standalone – Standard: CE/FCC” Specifications: Part Number: DHI-HY-M1. Working Principle : Carbon dioxide (CO2), temperature, and humidity collection. Equally important it has a Sensor Type : NIDR Photoacoustic. CO2 Measurement Range : 400 ppm-5000 ppm. Temperature Detection Range : 0°C to 60°C (32°F to 140°F). Humidity Detection Range : 0 – 99% RH. Temperature Accuracy : ± 0.5°C (± 32.9°F). Humidity Accuracy : ± 5% RH. LED Instruction: 2 Green LED : CO≤ 800 ppm, 2 Yellow LED: 800 ppm < CO ≤ 1500 ppm, Red LED: CO2 > 1500 ppm. Power Input : DC 5V/1A. Power Supply : 2500 mAh rechargeable lithium battery. Operating Ambient : Indoor use only. Operating Temperature : 0°C to 50°C ( 32°F to 122°F). In addition it has an Operating Humidity : ≤90% RH (non-condensing). Operating Atmospheric Pressure : 70 kPa-106 kPa. Storage Ambient : -20°C to 60°C (-4°F to 140°F). Equally important it has a Storage Humidity : ≤95% RH (non-condensing). Storage Atmospheric Pressure : 50 kPa -106 kPa. Appearance : Made of PC/ABS material. Dimensions : 108mm x 91mm x 43.7 mm (4.25” x 3.58” x 1.72”). Weight: 148 g (0.33 lb). Installation: Free-standing. Certification: CE/FCC. Ordering Information: Type: Air Quality Monitor. Description: Air quality monitor for carbon dioxide (CO2), temperature, and humidity.
