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Handheld data logging sound level meter with 1:1 and 1:3 octave band filters to IEC 61672:2013 Class 1 and IEC 61260.
Acoustic calibrator
94dB acoustic calibrator to IEC 60942:2003 Class 1.
External housing
Robust Peli™ Case with anti-tamper security tags. Supplied in rucksack for discreet deployment.
External power
100V to 240V AC mains adaptor.
12V 1.25A DC converter.
Automatic restart after power failure. Fixed power cable.
Internal power: 4 x AA cells to provide 8-hour operation in case of power failure.
Memory
8GB as standard.
Optional expansion to 32GB.
Default 77 days 5 hours’ worth of measurement data and 17 hours 15
minutes’ worth of audio data. This can be changed using the partition editor in NoiseTools software.
AuditStore™: Non-volatile measurement verification store for peace of mind.
Resident controls
Wireless 2-button remote control (start/stop).
2 included with lanyards. (1 with TrojanLITE)
Optional wired remote. Programmable length pre and post-triggers for audio recording.
Default auto-stop of audio recording after 5 minutes. Can be customised from 2 minutes up to 4 hours.
Resident display
Power LED (green on mains / orange on battery).
Remote control status LED (blue).
Audio recording status LED (red).
Weight: 2.6kg (including sound level meter)
Dimensions: 296mm x 212mm x 96mm
Microphone:
1.5m extension cable.
Mini ‘tabletop’ tripod to mount microphone and preamp.
Windshield for microphone protection.
Measurements
LAeq, LCeq, LZeq, LCPeak, LAPeak, LAIeq & LXYMax.
Time history of all parameters.
Time history rates: 10ms, 62.5ms, 125ms, 250ms, 500ms, 1s, 2s.
Statistical analysis: LNs – L90/L10
Measurement range: 20dB to 140dB RMS in a single range.
Noise floor: < 18dB(A) for Class 1.
Frequency weightings: A, C & Z simultaneously
Operating temperature: -10°C to +50°C
Storage temperature: 20°C to +60°C
Humidity: 95%RH non-condensing
VoiceTag: Up to 30 seconds of audio notes with each measurement.
Audio recording
Based on 1s time history without timers:
Standard quality – 32 hours 45 minutes. 16bit/16kHz.
High quality – 7 hours 15 minutes. 24bit/48kHz.
Studio quality – 2 hours 30 minutes. 32bit/96kHz.
Software
NoiseTools and NoiseAid (web-based application).
