[NEVER USED] Environmental tester: temperature, humidity, height (Lx), atmospheric pressure, noise, for library, outdoor use, workshop, DC 5V, from

Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.

General Description: This multifunctional environmental tester can measure temperature, humidity, altitude, atmospheric pressure, light intensity, and sound level in decibels. It is ideal for precise and non-destructive measurements in various environments such as laboratories, workshops, libraries, and outdoor spaces. This device features a data logging function, a backlit color display, and maximum readability for ease of use.

Technical Specifications Item Type: Environmental Tester Material: ABS, PVC Display: LCD Screen Charging Voltage: DC 5V Battery: 1 x 400mAh Lithium-ion Battery (Built-in) Temperature (°C): Range: -20 to 60, Resolution: 0.1, Error: ±0.2 Temperature (°F): Range: -4 to 140, Resolution: 0.1, Error: ±0.2 Humidity (RH): Range: 10% to 99%, Resolution: 0.1, Error: ±3% Illuminance (LX): Range: 0 to 199999, Resolution: 0.1, Error: ±5% Illuminance (FC): Range: 0 to 199999, Resolution: 0.01, Error: ±5% Altitude (M): Range: -700 to 9000, Resolution: 0.01, Error: ±0.5 Pressure (hPa): Range: 300 to 1200, Resolution: 0.01, Error: ±20 Noise (dBA/C): Range: 30 to 130, Resolution: 0.1, Error: ±5 Use This tester is designed to perform various environmental measurements. It allows you to: Accurately measure noise levels by switching between dBA/dBC modes. Detect lighting and convert light intensity to a digital display or analog signal output. Test altitude, pressure, temperature, and humidity by leaving the device stationary for 5 to 10 minutes for optimal results.