General description The S8601A CO2 Meter is a handheld air quality monitor designed to measure carbon dioxide levels, temperature, and humidity in various environments. It is suitable for use in agriculture, aquaculture, and industrial applications, including greenhouses, livestock farms, and production processes for carbonated beverages. Additionally, it is ideal for monitoring air quality in public spaces such as schools, offices, shopping malls, and hospitals, helping to improve air quality and enhance learning and work efficiency while preventing the spread of infectious diseases. Technical specifications Measurement range: 400-5000 ppm Temperature unit: °C / °F Measurement error: +/- 1-3 cm Power supply: 3 x 1.5V AAA batteries (not included) Sensor type: Infrared sensor Usage Displays CO2 content, temperature, and humidity on a dual-line LCD screen Features a HOLD function for measurement results Backlight prompt function with green/yellow/red indicators Automatic shutdown