Atmospheric Sensor BME 280 (Pressure/Altitude -Temperature - Humidity) 4072 DT9205A large screen digital multimeter

DT9205A large screen digital multimeter multi-range automatic shutdown

so that the output mode and working mode selectable

TDS Measurement Range: 0 ~ 1000ppm

we can see the 5x5 LED array that you can use as a light sensor

browsing internet or editing files with keyboards and mouse

Atmospheric Sensor BME 280 (Pressure/Altitude -Temperature - Humidity) 4072 DT9205A large screen digital multimeterIntroduction: Sensitive for benzene, alcohol, smoke Output voltage boosts along with the concentration of the measured gases increases Fast response and recovery Adjustable sensitivity Signal output indicator Warning: please use this sensor only in controlled experiments. Flammable gases and fumes are very dangerous. Features: Both types of output (Analog and Digital) Compact size sensor so that it can use in any environment. Runs for a lifetime