The Ranos dB 2 is a class 2 sound level meter. Our most sold device. Very accurate and fully configurable.
✓ High accuracy
✓ 24/7/365 sound monitoring
✓ 100% wireless
✓ Useable all over the world
✓ Environmentally friendly (zero emission, recyclable)
✓ Very low maintenance
✓ Measurement accuracy according to IEC 61672-1:2014 class 2, validated by an accredited lab using IEC 61672-3:2013 test procedures.
✓ Linear dynamic range of 40-120 dB(A) according to class 2 tolerances
✓ Detachable free field electret condenser microphone.
✓ Extension mounts and cables are available.
✓ Configurable and continuous sound level measurements
✓ Synchronization of multiple sound level meters
✓ Solar powered
✓ LoRaWAN (Class B, EU868, US915, AS923)
✓ GPS location and time
✓ Connect App (Android)
✓ Connect App (Edge/Chrome)
✓ Connect Dashboard
✓ LoRa payload description