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HBK 2255 Sound Level Meter with an App Getting Started What you will need ® From the box: Scan QR code for downloads: 1) HBK 2255 Sound Level Meter 2) USB Cable AO-0821 3) Windscreen UA-1650 4) Power Supply 5) Sound Calibrator Type 4231 (if...
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Perform a trial measurement 2) To measure outdoors, insert 1) Hold 2 seconds to the windscreen over the microphone. power on the SLM. 4) Push to stop measuring. 3) Push to start measur- ing. The LED ring will light green. Push to pause and resume the measurement.
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Connect the app to the SLM Settings Instruments Bluetooth 2)Open your app. 3)Allow the app access to the mobile ® 1)Enable Bluetooth on your device. device’s location and microphone. Instruments Wi-Fi Mode BK2245-xxxxxx BK2245-xxxxxx 4)Select the SLM to connect. 5)Confirm the selection on SLM. 6)Select the Wi-Fi mode.
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Start/Pause Instantaneous Push to start. Push again to pause overload • Purple (steady): Latched overload On the mobile device with HBK app: Stop/Reset Add Annotation Start/Pause Swipe to stop. Tap to reset measure- Tap to open menu. Select between Tap to start. Swipe to pause measure-...
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