Bluetooth Sound Level Meter | Accurate Noise Monitoring with dB Tester App

The Bluetooth Sound Level Meter is your professional solution for accurate and portable sound measurement. Designed for convenience and performance, this meter features Bluetooth connectivity that allows real-time monitoring and data logging through the dB Tester App on your smartphone. It delivers precision with a wide measurement range of 30 to 130 dBA, ±1.5 dB accuracy, and 0.1 dB resolution.

Whether you're managing noise in factories, schools, offices, homes, construction sites, or vehicles, this sound meter helps maintain compliance with health, safety, and environmental standards.

With a large LCD backlit display, built-in memory for up to 20,000 readings, and data HOLD/Max/Min capture, it’s engineered for ease of use. A built-in over-range alert, low battery indicator, and auto power-off function round out the meter's smart features.

Key Features:

• 📱 Bluetooth Connectivity – Sync with the dB Tester App for real-time mobile monitoring

• 📊 Wide Measurement Range (30–130 dBA) – With ±1.5 dB accuracy and 0.1 dB resolution

• 📈 Data Logging up to 20,000 Readings – Track and export detailed sound level data

• 🔒 MAX / MIN / HOLD Function – Quickly lock in critical sound level readings

• 💡 Large Backlit LCD Display – Clear visibility in low-light environments

• ⚠️ Over-Range Alert – Visual warning for excessive noise levels

• 🔋 Low Battery Indicator – Never miss a reading due to power loss

• 🧰 Factory Calibrated & Easy to Recalibrate – Maintain precision long-term

• 🔄 Manual or Auto Power-Off – Extend battery life when not in use

• 🛠️ Compact, Lightweight Design – Ergonomic and perfect for field use

Applications:

• 🔧 Sound Quality Control in Industrial Settings

• 🏫 Noise Monitoring in Schools & Offices

• 🚗 Car Cabin Noise Analysis

• 🏗️ Construction Site Sound Regulation

• 🏠 Home & Environmental Noise Assessments

• 📏 Health & Safety Compliance Monitoring

Upgrade your sound monitoring tools with smart connectivity and professional-grade accuracy.
Perfect for engineers, health officers, safety inspectors, and audio professionals.

Specifications:

• Material: Plastic
• Measuring range: 30~130dBA
• Accuracy: ±1.5dB
• Frequency range: 31.5Hz~8KHz
• Frequency weighting features: A-weighting
• Resolution: 0.1dB
• Working Temperature and Humidity: 0-40°C, 10-80%RH
• Storage Temperature and Humidity: -10-60°C, 0-90%RH
• Power supply: 3 x 1.5V AAA Batteries
• Weight: approx. 96.4 gms
• Dimension: approx. 56 x 177 x 36mm