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NTi Audio · NoiseScout · Noise monitoring station

XL2 Kit for Unattended Noise Monitoring (NoiseScout)

Current

Outdoor noise monitoring station assembled from the XL2 sound level meter, an M2230 class 1 microphone with WP40 weather protection, the NetBox internet gateway, a 4G/LTE gateway, mains adapter and outdoor case, operated through the NoiseScout cloud service. The XL2 continues measuring on its internal battery if external power fails; weather stations and external battery packs are optional.

Specifications verified on .

Type
Noise monitoring station
Class
Class 1
Channels
1
Octave bands
1/1 and 1/3
Connectivity
LAN, WiFi, 4G/LTE gateway (included), 3G/5G via external modem
Battery life
4 h
Compare with other instrumentsAll noise monitoring stations

Specifications

As published by NTi Audio. Fields the manufacturer does not publish are omitted rather than estimated.

Standards and class — XL2 Kit for Unattended Noise Monitoring (NoiseScout)
SpecificationValue
IEC 61672-1 classClass 1
StandardsIEC 61672 class 1 (XL2 with M2230), IEC 61260 class 1
Measurement — XL2 Kit for Unattended Noise Monitoring (NoiseScout)
SpecificationValue
Channels1
Measurement range17 to 137 dB(A) with M2230
Frequency range4.4 Hz to 23 kHz (-3 dB)
Frequency weightingsA, C, Z
Time weightingsF, S, I
Simultaneous weightingsYes
ParametersLeq, Lmax, Lmin, Lpeak, LAE, LN percentiles (Extended Acoustic Pack), 1/3-octave spectra
Analysis — XL2 Kit for Unattended Noise Monitoring (NoiseScout)
SpecificationValue
Octave bands1/1 and 1/3
Octave band filter classclass 1 (IEC 61260:2014)
Audio recordingYes
Logging and data — XL2 Kit for Unattended Noise Monitoring (NoiseScout)
SpecificationValue
Shortest logging interval1 s
MemoryXL2 SD card; last 7 days buffered on the meter and synchronised when the connection returns
Hardware — XL2 Kit for Unattended Noise Monitoring (NoiseScout)
SpecificationValue
MicrophoneM2230 1/2" class 1 (M2340 also compatible)
Detachable preamplifierYes
Outdoor microphone kitWP40 weather protection (kit); WP30 for M2230/M2340; Basic Outdoor Case; Heavy Duty Outdoor Case
Weather sensorsYes
DisplayXL2 display (160 x 160 greyscale)
BatteryXL2 internal Li-Po (about 4 h bridging); optional external battery pack
Battery life4 h
External powermains adapter (included); external battery pack; solar panel with controller and battery; NetBox input 7.5 to 16 V DC, typical 6 W for XL2 plus NetBox
Operating temperature (°C)-10 to 50 (NetBox)
Connectivity and software — XL2 Kit for Unattended Noise Monitoring (NoiseScout)
SpecificationValue
ConnectivityLAN, WiFi, 4G/LTE gateway (included), 3G/5G via external modem
Remote controlNoiseScout cloud (Managed Mode: live levels, maps, dashboards, remote configuration; Gateway Mode: SFTP and full remote control), e-mail alerts, live audio listening
SoftwareNoiseScout, XL View, Data Explorer

Where this data comes from

Manufacturer documents used for this record
KindDocumentAccessed
Product pageNoiseScout Unattended Noise Monitoring
Product pageUnattended Noise Monitoring (kit contents)
DatasheetNetBox Product Data

Verified on . Only the manufacturer’s own published material is used; distributor pages are not sources.

Spec out of date? Tell us (reference nti-xl2-noisescout-kit).

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Known issues and firmware notes

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Feature requests

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