XPT801-SLM - Class 1 sound level meter - analyser
XPT801-SLM - Class 1 sound level meter - analyser
XPT801 is a class 1 sound level meter-spectrum analyzer, eldest son of the Expert Line handhelds family. It is based on a scalable platform that can be adapted to the growing requirements of acoustic professionals. The needs for accuracy, high performance and ease of use have been satisfied thanks to the use of the latest technologies and a careful evaluation of the suggestions of experts in the sector. Top quality and performance to provide the acoustic specialist with a complete and reliable tool for all the main sector applications, from environmental noise and building acoustics, to risk assessment in the workplace, up to laboratory and industrial products analyses.

Display:

4.3” touch, 480x800 px, colour TFT, high brightness, sunlight readability. Auto brightness.

Views:

SLM:
6 user selectable parameters with easy-to-read numbers; Levels difference (selectable); Bar graph of 3

Numerical Tables:
Broad-band parameters, weightings & time const. all in parallel: Inst., Average, Max-Min.
7 x Ln percentiles broad-band
Spectrum: Inst, Min, Max, Avg
Exceedances: ongoing exceedances; n° of occurrences (SLM, Markers, audio.)
Histograms: up to 4 selectable. Values @cursor position. Overall A, C, Z, User
1/1 or 1/3 octave; Selectable linear or weighted spectrum; Time constants: Fast or Slow; Avarage: Lin
Type: Inst, Avg, Max, Min, Rep-Avg, Rep-Max, Rep-Min, Evn-Avg, Evn-Max, Evn-Min

Time history:
Simultaneous display of up to 4 selectable parameters with display/hide feature. 1xAudio and 4xEvent-Marker
as presence-coloured bars. 3xBroad-band values bars. Cursor with inst. level and time display.

Statistics:
Probability/cumulative distributions plots.

Wireless:

Wi-Fi: Embedded WiFi module (IEEE 802.11 b/g/n)
GSM: Embedded 4G-LTE modem module (TBA)

Localization:

GPS: Location tracking, time syncrhonization

Acoustic standards:

IEC:
Sound Level Meter
IEC 61672-1 (2013) class 1
IEC 60651 (1979) plus Amendment 1 (1993-02) and Amendment 2 (2000-10), type 1
IEC 60804 (2000-10) type 1
Octave and fractional octave band filters
IEC 61260-1 (2014)

ANSI
Sound Level Meter
ANSI S1.4-1983 plus ANSI S1.4A-1985 Amendment type 1 (sound level meter)
ANSI/ASA S1.4-2014 class 1
ANSI S1.43-1997 type 1
Octave and fractional octave band filters
ANSI/ASA S1.11-2014 Part 1

Analysis software:

Noise Studio NS-ENS: Environmental noise analysis

Web application:

Noise Studio NS-Storage: storage and display of measurement data
Noise Studio NS-Monitor: remote management of cpmatible devices