Audiomatica 4 Bedienungsanleitung

ELECTRICAL & ACOUSTICAL TESTSCLIO SoftwareRelease 11Version StandardUser's ManualAUDIOMATICA

AUDIOMATICA’S WARRANTYAudiomatica warrants the CLIO system against physical defects for a period of oneyear following the original retail purch

9 FFT, RTA AND “LIVE” TRANSFER FUNCTION 9.1 INTRODUCTIONBy selecting the FFT command from the main menu bar, it is possible to carry outFourier analys

9.2.1 TOOLBAR BUTTONSStarts an FFT measurement. Right-clicking on it you open the associated drop down menuIt is possible to select:-Continue. In

Selects RTA (octave bands) analyzer.Selects FFT “Live” Transfer Function analyzer.Enters the FFT Settings dialog box.9 FFT, RTA AND “LIVE” TRANSFER FU

Enables the Time Data display. The second graph that is activated behaves as anoscilloscope and displays the captured waveform correspondent to the la

channel displaySelects the input channel to display among the following:- Channel A only- Channel B only- Channel A&B (both channels displayed in

9.3 FFT SETTINGSFFT SizeSelects the number of samples acquired and processed by each FFT. It ispossible to choose a size betw

9.3.1 DEDICATED ‘LIVE’ SETTINGS AND TOOLBAR FUNCTIONSCoherence ThresholdSelects the coherence threshold to display measured data. If set to zero all

Sets the peak level versus input full scale of the reference channel below whichthe measurement is frozen. It is possible to modify the value using th

9.6 FFT SHORTCUTSG Starts an FFT measurement.T Stops current measurement.S Invokes Setting menu.F Enters FFT narrowband analyzer.R Enters RTA analyze

REGISTRATION CARDAUDIOMATICA REGISTRATION CARD(EMAIL OR FAX TO US)CLIO SERIAL NUMBER: ______________________________SOFTWARE VERSION: ________________

10 MLS & LOG CHIRP 10.1 INTRODUCTIONMLS&LOG CHIRP menu features two different techniques that yield to the finalresult,

10.2 MLS & LOG CHIRP CONTROL PANEL 10.2.1 TOOLBAR BUTTONS Starts an MLS & LOG CHIRP measurement. If pressed the measurements will be autosave

Displays group delay.By right clicking either on phase or group delay button the kind of calculationcan be selected:Normal displays the measured

Selects the measurement units among the following:- dBV- dBu- dBRel (with respect to the global reference level; see chapter 8)- dBSPL (for acoustical

Automatic delay capture. Based on the current impulse response finds andmathematically removes the impulse delay. The delay found

10.3 MLS & LOG CHIRP SETTINGSsizeSelects the size of the MLS & LOG CHIRP sequence.Log Chirp size spans from 4k to 2M samples.MLS size spans

10.4 IMPULSE RESPONSE CONTROL PANELThe following buttons inside the measurement area are particular to this controlpanel. See Chapter 6 for other gen

10.5 MLS & LOG CHIRP POST-PROCESSING TOOLS Loads an MLS & Log Chirp process.Saves an MLS & Log Chirp process. Adds a data value or compat

10.6 MLS & LOG CHIRP SHORTCUTSG Starts a MLS & Log Chirp measurement.Esc Stops current measurement.S Invokes Setting menu.F Shows Frequency R

11 SINUSOIDAL 11.1 INTRODUCTION Within Sinusoidal, it is possible to carry out simultaneous analysis of:- Frequency Response- Impedance- Distortion (T

Enters the Sinusoidal Post-Process Dialog, described below.When a stereo measurement is done divides channel A by channel B and showsresult.Displays t

input channelSelects the input channel (CHA or CHB). Choose CHA&B for a stereomeasurement when the two channels are

11.2.2 SINUSOIDAL SETTINGS DIALOGSweep SettingsStepped Check BoxAllows the user to choose between continuous or stepped Logarithmic Sweep.Continuous

is active, even when gating or Stepped check boxes (but not both) are notchecked. Typical gated use is quasi-anechoic Frequency

11.3 SINUSOIDAL POST PROCESSING TOOLSThe Sinusoidal Processing Tools dialog gives access to very powerful mathematicaltools that, once defined, can b

11.4 SINUSOIDAL SHORTCUTSG Starts a Sinusoidal measurement.Esc Stops current measurement.S Invokes Setting menu.P Shows phase response.T Shows Distor

12 DIRECTIVITY & 3D BALLOON 12.1 INTRODUCTIONThe Directivity & 3D Balloon post processing routines (3D post-processing isav

2 THE CLIO SYSTEMDepending on the hardware options that have been purchased, the CLIO systemconsists of the following components:– The FW-01 firewire

The 3D post processing permits the following (QC version software only):- 3-D balloon visualization at 1/48 octave and standard 1/3rd

12.2 DIRECTIVITY & 3D BALLOON CONTROL PANELIn the previous figures the Directivity & 3D Balloon control panel is shown in someof its possible

Moves the plot up (move the marker when in marker mode). Moves the plot down (move the marker when in marker mode). Expands the plot changing its Y s

SmoothingSelects the frequency smoothing of polar data. 12.3.3 DIRECTIVITY OPERATIONThe radiation characteristics of a loudspeaker or driver versus fr

Please note that the 3D analysis module is available only in the QC versionof the software. 12.4.1 3D SPECIFIC CONTROLS Expands the plot changi

12.4.2 3D SETTINGSRoot File Name and browse buttonThe name of one file within the set to be displayed. By pressing the associatedbutton it is possibl

In IDW mode missing data is interpolated following a potential functionsapproach. Details on the method could be found in the AES

angle. These quantities are separated by spaces. The coordinate system used by CLIO is defined as follows:xyzθφTHETA is the polar angle betw

interactively changes the Balloon Data Set. This allows for an easy selectionbetween the multiple options available. - If the Balloon Data Set picture

(magnitude only, no complex data). Impulse Responses: Set of Impulse Responses (CLIO time data) in ASCII .txtformat. The files are named according th

2.1 THE FW-01 FIREWIRE AUDIO INTERFACE The FW-01 Firewire Audio Interface sets new hardware precision standards for theCLIO System. The FW-01 unit

measurement. The values on the edit boxes are preset to the values saved in the.mls files, but can be edited.If the Truncate Text option is selected t

12.6 SHORTCUTSG Starts a Directivity processing.S Invokes Setting menu. 12.7 FILE TYPESThe registered file extension for Directivity measurement data

13 THIELE & SMALL PARAMETERS 13.1 INTRODUCTIONThis chapter deals with Thiele & Small Parameters estimation and the description ofthe Thiele &a

Delta Mass T&S Parameters calculation. See 13.3 for an example.Delta Compliance T&S Parameters calculation. See 13.3 for an example.Data Selec

13.2.1 GLOSSARY OF SYMBOLSBesides information regarding the device tested, the T&S Control Panel displays 27parameters:FSResonant frequency of dr

13.3 T&S STEP BY STEPThe classical way to get T&S parameters requires two impedance measurements.As we will use both methods we need three, t

After the correct values have been typed in and clicking OK we will be prompted forthe file name. The file required here is the free air impedance mea

and, finally, after we have choose the impedance file obtained with the added mass,we get our completely filled T&S parameters screenWe can now sa

13.4 T&S SHORTCUTSG Starts an T&S parameters estimation procedure. 13.5 T&S FILE TYPESThe registered file extension for T&S measureme

2.2 THE MIC-01 MICROPHONEThe MIC-01 microphone is an electret measuring microphone that is particularlywell suited to being used in conjunctio

14 LINEARITY & DISTORTION 14.1 INTRODUCTIONLinearity and Distortion analysis are grouped together though they are, apparently,opposite terms. Fro

The graphs refers to a linearity measurement of a Push Pull tube amp. After processing, the Y scale can beexpanded, still including the whole span

Y Axis ScaleSelects how the Y axis is displayed. When anything but Linearity is selected inthe Analysis radio button panel, selecting Volts/% wi

Measures Intermodulation distortion using SMPTE standard. Two tones aregenerated in a 4:1 ratio at 60Hz and 7000Hz. Intermodulation co

14.4 LINEARITY & DISTORTION SHORTCUTSG Starts a Linearity & Distortion calculation.S Invokes Setting menu. 14.5 LINEARITY & DISTORTION FI

15 ACOUSTICAL PARAMETERS 15.1 INTRODUCTIONWith the Acoustical Parameters control panel it is possible to evaluate the acousticalbehavior of a ro

15.2.1 TOOLBAR BUTTONSStarts an Acoustical Parameters calculation. See below the data source for thecalculation.Enters the Acoustical Parameters Sett

15.2.2 INTERACTION WITH THE A.P. CONTROL PANELIt is possible to interact with the acoustical parameters control panel simply clickingon the parameter

2.2.3 TECHNICAL SPECIFICATIONSMIC-01Type: Condenser electretAccuracy: ±1 dB, 20 Hz to 10 kHz±2 dB, 10 kHz to 20 kHz (direct field)Maximum level: 130

15.3 ACOUSTICAL PARAMETERS SETTINGSFrequency BandsSelects either Octave or Third of Octave calculations. The following figure showsthe same data

15.4 THE CALCULATED ACOUSTICAL PARAMETERSThe acoustical parameters are calculated from a measured decay curve. A decaycurve is defined as the decay o

RTU [s]. Reverberation time evaluated from a user defined dynamic range; refer to15.3 acoustical parameters settings. See also below the correlation c

15.6 STI CALCULATIONThe Speech Intelligibility Index are calculated from a single measured MLSresponse. Some care should be foll

The parameters are calculated together with the acoustical parameters and can beviewed in text format by pressing the STI button. --------------------

STIr(male)=0.490 rated FairALcons=12.0%STIr(female)=0.487 rated FairALcons=12.2%---------------------------------------------------------------------R

15.7 A.P. SHORTCUTSG Starts an Acoustical Parameters calculation.S Invokes Setting menu. 15.8 A.P. FILE TYPESThe registered file extension for Acoust

16 Leq LEVEL ANALYSIS 16.1 INTRODUCTIONWith the Leq Analysis control panel it is possible to execute real-time capture andlevel measurement of any kin

16.2.1 TOOLBAR BUTTONS AND CONTROLSStarts a Leq acquisition and analysis. If data capture is active the event isautomatical

16.2.2 INTERACTION WITH THE Leq CONTROL PANELIt is possible to interact with the Leq control panel clicking on the left data displaywhere you can fin

2.3 THE PRE-01 MICROPHONE PREAMPLIFIER The microphone preamplifier PRE-01 has been designed to match Audiomatica’smicrophones MIC-01,

16.3 Leq SETTINGSTime resolutionSelects the time resolution of the measurement. It is possible to choose a valueamong 1s, 1/2s, 1/4s, 1/10s, 1/100s a

16.4 Leq SHORTCUTSG Starts an Leq measurement.T Stops current measurement.S Invokes Setting menu.P Resets peak reading.R Enters real time data displa

17 WOW AND FLUTTER 17.1 INTRODUCTIONWithin this menu Wow & Flutter measurements are possible, meeting both IEC andNAB standards. Basically,

Input channel selection Selects the input channel to measure. 17.3 FEATURESFigure 17.2Aside a self explaining graphical part, on the left part se

NAB WEIGHTexpressed in percentage, express the WOW & FLUTTER value, weighted,following NAB standard. AVG Freq expressed in Hert

17.4 WOW & FLUTTER SHORTCUTSG Starts a Wow & Flutter measurement.T Stops current measurement. 17.5 WOW & FLUTTER FILE TYPESThe registered

18 TIME-FREQUENCY ANALYSIS 18.1 INTRODUCTIONThe Time-Frequency Analysis tool allows to post-process impulse responses orrecorded wav

Enters the settings dialog. See 18.3. When pressed the Time-Frequency analysis plot is displayed. When pressed the impulse response (or signal) loade

18.3 CSD AND ETF MODECSD (Cumulative Spectral Decay) and ETF (Energy Time Frequency) time-frequency distribution are calculated as a

2.4 THE QCBOX MODEL 5 POWER AMPLIFIER, SWITCHING ANDTESTING BOX The QCBOX Model 5 power amplifier, switching and testing box is

18.3.1 CSD AND ETF SETTINGSStart FrequencySelects the start frequency for the analysis.Stop FrequencySelects the stop frequency for the analysis.Smoo

18.4 WAVELET MODEThe Wavelet mode is similar to the CSD and ETF analysis described before, butsince it is based on Wavelet Transform instead of

18.5 TIME-FREQUENCY ANALYSIS OPERATIONAs already stated, the data source for a CSD or ETF waterfall is a measured impulse.mls response, a MLSSA .tim

ETF (Energy Time Frequency) is intended for room acoustic evaluation; in thiscase all MLS data starting from the start time are computed; then, succes

The same data can be remapped to get the same aspect of the other waterfallplots:In the color map and waterfall wavelet plots the time range

18.6 TIME FREQUENCY SHORTCUTSG Starts a Time Frequency processing.S Invokes Setting menu. 18.7 TIME FREQUENCY FILE TYPESThe registered file extension

BIBLIOGRAPHY[1] Joseph D'Appolito, “Testing Loudspeakers”, Audio Amateur Press, 1998.[2] J.M. Berman and L.R. Fincham, “The Application of Digita

[19] M.O. Hawksford, “Digital Signal Processing Tools for Loudspeaker Evaluationand Discrete-Time Crossover Design”, J. Audio Eng. Soc

NORMS[1] IEC 61672, Sound Level Meters (replacing former IEC 651, Sound level metersand IEC 804, Integrating-averaging sound level meters).[2] IEC 602

19” RACK MOUNT ASSEMBLYUsing the Rack QC panel it is possible to assemble the QCBOX Model 5 together theFW-01 Audio Interface so that they can be moun

© Copyright 1991–2014 by AUDIOMATICA SRLAll Rights ReservedEdition 11.02, 2014/02IBM is a registered trademark of International Business Machines Corp

3 CLIO INSTALLATION 3.1 MINIMUM PC CONFIGURATIONThe CLIO FW-01 firewire audio interface running the CLIO 11 software can beins

3) Choose "FW-01 DRIVERS" to start installation.WHEN PROMPTED CONNECT THE FW-01 UNIT!To connect the FW-01 unit to your PC you need to do the

'Properties' and press the 'Device Manager' link as in the following figure. Verify the presence of the 'Clio Firewire&apos

To connect the FW-01 unit to your PC you need to do the following:1) Locate an IEEE-1394 port on your PC. You may either use a standard 6-pin port(wit

'Properties', select the 'Hardware' tab and press the 'Device Manager' button as inthe following figure. Verify the pr

2) If you use a 6-pin port use the supplied 6-pin-to-6-pin cable. If you use a 4-pinport please provide an IEEE 1394 6-pin-to-4-pin cable (often refer

Verify the presence of the 'Clio Firewire' driver under the 61883 device class.Your driver installation was successful! 3 CLIO INSTALLATION

3.5 SOFTWARE INSTALLATIONThis paragraph deals with software installation. The CLIO software is provided either on its own CD-ROM or, in electronic f

3.6 RUNNING CLIO FOR THE FIRST TIMEIf you have completed the preceding installation procedure, you are ready to runCLIO! 3.6.1 THE 'CLIO BOX&apo

CONTENTS1 INTRODUCTION...9 1.1 ABOUT THIS MANUAL...

3.6.2 THE FIRST RUNThe following steps will guide you through a complete verification of thesystem performance and operation.From the Start Menu choo

If everything is OK you should obtain a reading of circa 1V, variable between aminimum of 0.95V and a maximum of 1.05V, which is the mean out

3.7 SYSTEM CALIBRATIONThis section describes how to perform the system calibration. Be sure that, any time you perform a calibration, the system has

To ensure a 100% correct calibration you also need to inspect the phase responsesof both measurements. To do this press the phase button and verif

3.8 CLIO SERIAL NUMBER AND DEMO MODEEach CLIO system has its own serial number which plays an important role sincethe CLIO software is hardware

4 CLIO BASICS 4.1 INTRODUCTIONThis chapter gives you the basic information about CLIO and the related hardwareand how to connect and operate it, while

If you are not familiar with Acrobat, please spend some time to familiarize yourselfwith its capabilities, controls and navigation buttons.Another w

4.4 MAIN TOOLBAR & MAIN MENUThe Main Menu is accessible clicking on the dedicated button on the main toolbaror with the ALT-M shortcut.From top

Enters the FFT&RTA Analysis control panel.Enters the Sinusoidal Analysis control panel.Enters the Multimeter control panel.Enters the Thiele&S

Enters the Sinusoidal Analysis control panel.F4Enters the Multimeter control panel.CTRL+TEnters the Thiele&Small Parameters control panel.CTRL+Alt

4.5.2 INPUT/OUTPUT LOOPBACK...41 4.5.3 GENERATOR CONTROL...

4.5 HARDWARE CONTROLSHardware controls are accessible either from the Hardware Controls Toolbar orSubmenu. The Toolbar is described in detail starti

4.5.2 INPUT/OUTPUT LOOPBACKThe CLIO Box features an internal loopback which is very useful for performing selftests. Connects channel A output to ch

Checking the QCBox option the output level display is referred to theunbalanced outputs of the QCBox. When this mode is selected t

ESCImmediately kills the generator. Equivalent to releasing F7 Decreases the output level of 1dB. Equivalent toSHIFT+F7Decreases the output level of 0

SHIFT+F10Increases channel B input acceptance of 10dBV. If the Link Button is pressedthen increases also channel B input acceptance of 10dB.F9 Decre

4.6 QCBOX & LPT CONTROLS Enters the QCBox & LPT Controls dialog box.This control panel helps you when you are operating the

4.6.1 DEDICATED CONTROL OF THE QCBOX MODEL 5With this dialog box it is possible to access to the QCBox 5 enhanced features. It is possible to:-Set th

4.7 CONTROLLING TURNTABLESThis control panel allows the control of one or two turntables. The control of twoturntables is available only with the QC

positions to the measurements Display turntable current angle (top) and next angle (bottom), while the turntableis rotating the bottom background i

4.7.1 TURNTABLES OPTIONS DIALOGWith this dialog it is possible to choose which model of turntable to use for eachrotating axis (polar and azimuth). T

7.7 MLS...83 7.8 CHIRPS...

Four Audio ELFThe Four Audio robot uses a COM connection, please refer to the manufacturerdocumentation to setup the device. In the option dialog it i

Using a QCBox Model5: the control is achieved with Bit 5 of the QC Box digitalI/O port, the turntable should be connected to the QCBo

The cable should be connected as in the following figure.Fig.4.9 Outline ET/ST Turntable connectionsInside the Turntable Option panel it is possible t

4.8 BASIC CONNECTIONSIn order to correctly interface CLIO with the outside world you should always keepin mind the following electrical specification

4.8.2 CONNECTING A MICROPHONEFor acoustical measurements, the microphone (optionally followed by a preamplifieror power supply) requires to be connec

4.8.3 CONNECTING THE CLIOQC AMPLIFIER & SWITCHBOXThe CLIOQC Amplifier & SwitchBox is the natural companion of the FW-01 AudioInterface to car

The unit has its internal switcher set for response measurements.OUTPUT ACLIOGAINUSB (Model 5)CLIO QCBOXINPUT AREDBLACKINPUT 1INPUT 2OUTPUT BINPUT BIN

5 SYSTEM OPERATIONS AND SETTINGS 5.1 INTRODUCTIONThis chapter completes the introduction to CLIO started in Chapter 4.Here you will find information a

Leq data files. Linearity&Distortion data files. Multitone definitions files. Autosave definitions files. Desktop snapshot files. CLIO setup file

5.3 FILE SUBMENUThe figure shows the File Submenu and the shortcuts active.F3 Saves a measurement file relative to the active control panel.F2 Loads

12.1 INTRODUCTION...129 12.2 DIRECTIVITY & 3D BALLOON CONTROL PANEL...

A measurement file can be opened also simply dragging it onto CLIO Desktopusing the mouse.Recalls the Save As Dialog to save current m

5.3.2 AUTOSAVE SETTINGSInvokes the Autosave Settings dialog. It is possible to define the autosavingrules that will be followed by t

3D mode:There are several settings which serve to define the autosaved file name:Path defines the folder where the file will be saved; it is possible

5.3.3 EXPORTING ASCII DATA CLIO is able to export the currently active measurement in an ASCII file (*.txt). Upon performing this choice you will be

5.3.5 NOTES ABOUT MEASUREMENTEnters the Notes dialog where it is possible to input comments to be saved withthe actual measurement and inspec

5.4 CLIO OPTIONS Opens the CLIO Options dialog box 5.4.1 GENERALOpening this tab you can define the following:- The Company Name which will appear in

5.4.2 UNITS CONVERSIONOpening this tab you can define the following:- Enter the microphone sensitivity and the microphone response correction.- Enter

capture the sensitivity of the microphonic chain when using an acousticcalibrator capable of producing a known pressure.CORRECTING THE MICROPHONE R

5.4.3 GRAPHICSOpening this tab you can define the following:- Screen Colors- Print (and graphics export) colors- Screen line width- Print (and graphi

5.5 DESKTOP MANAGEMENTDesktop management is a powerful feature that lets you save your work at acertain point and reload ex

16.4 Leq SHORTCUTS...171 16.5 Leq FILE TYPES...

5.6 STARTUP OPTIONS AND GLOBAL SETTINGSYou can start CLIO directly clicking on the CLIO.exe executable that is saved in theinstallation directory

6 COMMON MEASUREMENT INTERFACE 6.1 INTRODUCTIONThis chapter deals with the graphical user interface which is used to display andmanage the measured cu

as in the case of Time Data display in the FFT menu. The frequency (or time) scalemay be logarithmic or linear. A particular representation is the MLS

6.2.2 COLLAPSING MARKERSIf you hold the SHIFT key pressed while moving the markers with the mouse youwill obtain that the two markers col

6.3 BUTTONS AND CHECKBOXES Moves (shifts) the selected curve upward. Moves (shifts) the selected curve downward. Expands (magnifies) the selected cur

6.4 HOW TO ZOOM1) Click on the Zoom+ button.2) Position the mouse and PRESS the left mouse button at the beginning of yourselection and keep the mo

6.6 THE MLS TIME DOMAIN DISPLAYWhen entering the MLS&LOG CHIRP (but also Waterfall or Acoustical Parameters)time domain you will find a different

7 SIGNAL GENERATOR 7.1 INTRODUCTIONThis chapter deals with the programmable signal generator of CLIO. Each paragraphexplains a type of signal, its set

Or it can be bursted; input the desired values in the Time On and Time Off inputs.Select FFT Bin Round if you desire that the frequency is

7.3 TWO SINUSOIDSIt is possible to generate two sinusoids of given frequencies and amplitudes. Selectthe TwoSin choice in the generator menu.The fol

7.4 CEA BURSTIt is possible to generate a particular burst signal useful for conducting the powertest described in CEA-2010 norm.It is possible to de

7.5 MULTITONESIt is possible to generate multitones (mutiple sinusoids signals). Select theMultitone choice in the generator menu

7.6 WHITE NOISEIt is possible to generate a white noise. Select the White choice in the generatormenu.The following figure shows the white noise sign

7.7 MLSIt is possible to generate MLS (maximum length sequences) of given length. Selectthe MLS choice in the generator menu.These signals are the sa

7.8 CHIRPSIt is possible to generate Chirps (sinusoids with frequency continuously variablewith time between two extremes) in two different

The following figure shows a 20Hz to 20 kHz Lin Chirp.7 SIGNAL GENERATOR 85

7.9 PINK NOISEIt is possible to generate Pink noises of given length. Select the Pink choice in thegenerator menu.The following figure shows a Pink N

The following figure shows the same Pink Noise signal of above measured with theRTA analyzer. 7 SIGNAL GENERATOR 87

7.10 ALL TONESIt is possible to generate All Tones signals of given length; an All tones contains asum of sinusoids of frequencies corresponding to e

For comparison with Pink noises the following figure shows the same All Tonessignal of above measured with the RTA analyzer. 7 SI

1 INTRODUCTION 1.1 ABOUT THIS MANUALThis User's Manual explains the CLIO system hardware and CLIO 11 software.All software versions are covered,

7.11 SIGNAL FILESAs a last possibility it is possible to play signal files saved on disk. Standard ‘.wav’Windows Wave files are supported (

The generator menu also keeps track of the recently generated signal files givingyou instant access to them. 7.11.1 SAVING SIGNAL FILESThe generator m

7.12 THE GENERATOR CONTROL PANELAll the above capabilities of generating and playing signals can be controlled withan handy stay-on-the-top panel, th

There are also two buttons to hi-pass and low-pass the generated signal withselectable edge frequency; here you see

There is a third interactive feature of the Generator Control Panel not availableelsewhere. The Sweep tab opens a three bands conti

8 MULTI-METER 8.1 INTRODUCTIONThe Multi-meter is an interactive, real-time, measuring instrument.It gives CLIO the functionality of a:- Sound level me

8.2.1 TOOLBAR BUTTONSStarts the measurement.Permits execution with the control panel in a minimized state. Only a small stay-on-the-top display remai

unitSelects the measurement unit. Depends on the selected main parameter.detectorSelects the detector kind among RMS, AVG, Peak, PeakToPeak. Not appli

8.3 LCR METERWhen either Resistance, Capacitance or Inductance is selected as main parameterto be measured, the Multi-meter enters what is called LCR

8.5 MULTI-METER SHORTCUTSG Starts an Leq measurement.T Stops current measurement. 8.6 MULTI-METER FILE TYPESThe registered file extension for Multi-m