Description
BlueDB is a compact, lightweight and easy-to-use Bluetooth sound meter designed for accurate and reliable sound measurement in the field. BlueDB is fully integrated with our MultiGage software for iOS, Android and Windows – providing seamless wireless data collection, real time monitoring, and advanced reporting capabilities.
With a measurement range between 35-130dB, and a resolution of 0.1 dB, BlueDB delivers precise sound level readings across a wide range of industrial and environmental applications. The meter supports both A and C frequency weighting scales, allowing users to evaluate sound levels based on human hearing response or peak noise characteristics.
Featuring a wireless range of up to 100ft outdoors, BlueDB ensures flexible positioning and convenient remote monitoring without the need for cables.
For added convenience in the field, pair BlueDB with our flexible magnetic stand for a completely handsfree sound measurement experience. BlueDB features a female 1/4-20 thread attachment on the back for easy mounting. Learn more
![]()
MultiGage is our free cross-platform software that lets you read and record measurements wirelessly on your iPad, iPhone, Android device, or Windows PC.
Specification
| BlueDB: Bluetooth Sound Meter | Specification |
|---|---|
| Measurement Range | 35–130 dB |
| Resolution | 0.1 dB |
| Accuracy | ±1.5 dB @ 94 dB, 1 kHz |
| Frequency | 31.5 Hz–8 kHz |
| Transmission Range | 65ft (20m) Indoors/ 100ft (30m) Outdoors |
| Wireless Data Rate | 1 Hz |
| Microphone | 1/2” electret condenser microphone |
| Working Temperature | 32 to 104°F (0 to 40°C) |
| Mounting Option | Female 1/4" NPT |
| Frequency Weighting | A or C decibel frequency weighting scales |
| Dimensions | 7.25" x 2" x 1.5" (185 x 54 x 36mm) |
| Weight | 6.5oz (184g) |
Contact us for more details.
Software
iOS
MultiGage for iOS allows the user to connect to multiple devices and read/record measurements wirelessly on your iPad or iPhone.
![]()
Android
MultiGage Android offers multiple device connectivity on Android devices. Click the app icon below to download for free on the Google Play Store or contact us for more information.
![]()
App Features
- Remote reading of dial from app in realtime
- Simultaneous reading of multiple gauges
- Continuous or single data point recording
- Max, Min, TIR measurement
- Remote zeroing from the app
- Large analog probe meter with adjustable range
- Full-screen large digital readout on the app
- Custom formula calculator
- GO/NG judgment with green/red color indication
- Realtime cloud data streaming worldwide
- Data saving in local database
- Data export in CSV via email and cloud drives
- Apple Watch support
Windows
MultiGage Windows, along with this USB Bluetooth Dongle, allows you to stream readings from multiple devices wirelessly to any Windows PC running Win7 or later.
![]()
Included
- BlueDB: Bluetooth Sound Meter x1
- 9V Battery x1
- User Manual x1
- BLE USB Dongle (Optional, NOT Included)
*Required for PC use









