DM1306D Smart Sound Level Meter 30-130dB LCD Display Wall Hanging Noise Detector Temperature Humidity Monitor

• High Precision: large LCD screen, new infrared sensor, 24-hour real-time monitoring

• Convenience: The air monitor can be placed on the table or hung on the wall

• Rechargeable: A 2000mAh lithium battery with long battery life; comes with a USB cable for easy charging

• Air Quality Monitor: Carbon dioxide monitor can detect CO2, temperature and humidity, and is usually used in places with high carbon dioxide concentration, such as schools, greenhouses, office buildings, factories, hotels, transportation lines, etc.

Specifications:

• Display mode: LED screen

• Atmospheric pressure: 86Kpa - 106Kpa

• Sampling time: 1.5 seconds

• Size: 270*90*35mm

• Detection temperature: -10? to 50?

• Relative humidity: 20% - 85%

• Power supply: 2000mAh lithium battery

• Charging power supply: DC 5V

• Measurement: 30~130dB

• Noise Detection: Electret Condenser Microphone

• Processor: ARM, high-speed computing