High quality decibel level meter is a wall-mounted noise meter with a 30 to 130 dBA range. It uses advanced acoustic sensors and precise measurement technology to display noise, time, temperature and humidity in real time on the LED screen. The sound decibel meter comes with emojis and bar symbols in three colors to visually display the noise level.

Specifications

• Model: RDDLZ-DM165
• Display Method: LED Screen
• Measure: Decibel (Noise), Time, Temperature and Humidity
• Concentration Unit Decibel: dBA
• Measuring Range: 30-130 dBA
• Accuracy: ±1.5 dBA
• Frequency Range: 50Hz-8.5kHz
• Frequency Weighting: A
• Resolution: 0.1 dBA
• Atmospheric Pressure: 12.5 psi~15.4 psi
• Sampling Time: 1.5s
• Temperature Range: -10℃~50℃ (14℉~122℉)
• Storage Temperature: -10℃~60℃ (14℉~140℉)
• Relative Humidity: 20%~85%
• Humidity Range: 20%~85%
• Size: 269x89x35mm (10.6x3.5x1.4 inches)
• Weight: 320g (11.3 oz)
• Power Source: 2000mAh Rechargeable Lithium Battery, Charging via Micro USB Port

Details

Tips: Advantages of 4 in 1 decibel level meter

A 4-in-1 decibel meter that measures noise levels, time, temperature, and humidity offers several advantages over a basic decibel meter that only measures sound. Here's why such a device might be useful:

• Comprehensive Environmental Monitoring: Noise measurements are often influenced by environmental conditions like temperature and humidity. Having all these measurements in one device allows for a more accurate understanding of the conditions in which sound levels are being recorded.
• Efficiency and Convenience: Instead of using multiple instruments to measure sound, temperature, and humidity, a 4-in-1 decibel meter consolidates all these functions, making it easier to carry and use for complex monitoring tasks.
• Versatility: Such a device can be used in a wide range of settings like workplaces, industrial environments, schools, and outdoor events, where noise levels and environmental factors need to be controlled or monitored simultaneously.
• Better Data Analysis: By recording noise levels along with time, temperature, and humidity, it provides a more holistic dataset, enabling users to identify correlations between these factors. For instance, temperature and humidity can affect sound propagation and perception.
• Cost-Effectiveness: Buying a single device with multiple functionalities is often more cost-effective than purchasing separate tools for each measurement.