Discover the Ranos dB

Wireless outdoor sound monitoring

Products

The Ranos product range consists of two high accuracy, wireless out- door sound level meters and cloud applications suitable for permanent and temporary installation anywhere around the world - without a wired power or data connection. We supply the Ranos dB in a class 1 and a class 2 measurement accuracy version. The Ranos dB is powered by solar energy, works fully autono- mously and has LoRa connectivity. This is why you can use this state- of-the-art device anywhere in the world. The housing is made of recyclable ABS material and is completely waterproof. We offer a user friendly configuration app and a dashboard for device man- agement, data collection and data visualization.
Dutch Sensor Systems - Ranos dB - Solar Panel

Ranos dB 1

Class 1 sound level meter. Out-of-the-box solution for the professional market.
  • Measurement accuracy according to IEC 61672-1:2014 class 1, validated by an accredited lab using IEC 61672-3:2013 test procedures.
  • Linear dynamic range of 43-120 dB(A) according to class 1 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
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€ 2.499

Ships in 1 business day

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Dutch Sensor Systems - Ranos dB - Solar Panel

Ranos dB 2

Class 2 sound level meter. Our most sold device. Very accurate and fully configurable.
  • 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
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€ 1.799

Ships in 1 business day

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Ranos Indoor

Accurate indoor sound level meter. LoRaWAN based, external power supply.
  • Indoor noise level meter (IP54)
  • Integrated microphone
  • 5V External power supply
  • LoRaWAN™ (EU868, US915, AS923)
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€ 699

Ships in 3 business day

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Use the DSS Connect App (Android) to control and configure the Ranos series.

LoRa keys and measurements settings by the
DSS Connect App (Android).

All-in-one solution for wireless outdoor sound monitoring

Reliable and accurate wireless noise monitoring anytime and anywhere. The perfect tool for smart cities, builders, festivals and much more.

Plug & play

Easy and quick setup and connection. Just configure, mount, switch on.

LoRaWAN™ compliant

LoRaWAN™ network communication for indoor and outdoor usage. No internet connection needed.

24/7 live measurment data

Anytime and anywhere access to the latest sound level measurements, including GPS coordinates of the sensor, on the IoT Dashboard+.

Solar-powered

Zero emission. No power supply or internet connection is needed. Can be installed anywhere.

High quality

High quality sound level monitoring. Class 1 (IEC 61672). Engineered using state-of-the-art technology. Produced with care in The Netherlands.

Outdoor

High-grade, damage resistant waterproof (IP67) casing for year-round outdoor operability in all weather conditions.

Sustainability

 

Emission free
The sound sensors from Dutch Sensor Systems are durable and fully recyclable. Due to the solar panel, the Ranos dB series is 100% emission-free.

Recyclable
The use of recyclable materials is important to produce less waste and thus reduce our ecological footprint. The housing is made of HIPS, which is a type of thermoplastic that can be easily molded using heat and recycled for a wide variety of applications.

DSS Dashboard+

  • Live sound level measurement data
  • Cloud access on any (mobile) device
  • Reporting and automatic triggers
  • Geolocation using GPS
  • Listen and tag audio samples (when using Ranos Tag)
  • Receive notifications about sensor health status
  • Use measurement data in your own backend systems

Audio specs

  • Frequency weightings: A, C, and Z (Z only in wired Connect App connection)
  • Available time weighting: F, S, Leq
  • Additional measurement functions: min, max
  • Minimum and maximum Leq, min and max interval time: Leq 1-3600 sec
  • Measurement accuracy according to IEC 61672-1:2014 class 1 (dB 1) or class 2 (dB 2), validated by an accredited lab using IEC 61672-3:2013 test procedures.
  • Detachable electret condenser microphone
  • Freefield microphone sound field
  • A frequency range of beyond 20 Hz to 20 kHz
  • Single level range
  • Noise floor below 38 dB(A) (electrical and acoustical)
  • Linear up to 120 dB
  • Integrated preamp
  • 48 kHz ADC & DSP sample rate
  • 24 bit ADC & DSP bit depth
  • FIR filter for factory microphone calibration
  • Test and caibration functionlity in connect app
  • 0,1dB measurement resolution
Datasheet

Our trusted partners

Dutch Sensor Systems B.V.

Antennestraat 64-66
1322 AS Almere
The Netherlands
CoC: 78671779
VAT: NL861491014B01
IBAN: NL41 RABO 0359 8457 46

Dutch Sensor Systems B.V. - 2021
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