• Sonometru digital, conform IEC 60651, impreuna cu microfon, pre-amplificator.
• Nivelul sonor poate fi citit cu usurinta pe display-ul LCD spatios, care ofera si informatii privind modul de operare.
• La pornirea instrumentului, pe display se va afisa valoarea nivelului de presiune sonora RMS, cu o rezolutie de 0.1 dB.
• Instrumentul dispune de un singur domeniu de masura a nivelului sonor: 30 ... 130 dB .
• Aplicatii: poate fi utilizat pentru masurarea nivelului sonor in sectorul civil si in cel industrial.

Digital sound level meter type 2
according to IEC 60651, temporal weighting FAST, SLOW and frequency weighting A. Maximum level display.
Complete with pre-amplifier with ½ " microphone and carrying case.

• Sonometru digital de mare precizie, a carui functionare este controlata de catre un microprocesor.
• incadrat in clasa 1 conform standardelor IEC 651 si IEC 804
• Se conformeaza cerintelor de analiza prevazute de standardele ISO 1996 si IEC 1260
• Integrator cu compensare parametrica a erorii.
• Ajustarea frecventei: A, B, C, linear sau treimi de octava (16Hz-20kHz)
• Masurarea presiunii sonore: SLOW, FAST si IMPULSE
• Masurarea nivelului de varf (< 50µs)
• Intervalul de masurare: 0.125s - 12h.
• Aplicatii: destinat masurarii nivelului sonor in sectorul civil si in cel industrial, pentru analiza statistica, pentru verificarea respectarii legislatiei privitoare la poluarea sonora, in zonele urbane si industriale si masuratori in medii acustice dificile.

Precision Digital sound level meter Class 1
the Model OD-9020 precision sound level meter is an integrator micro-processor-controlled portable instrument; it is graded class 1 according to standards IEC 651 and IEC 804. Satisfies analysis requirements according to standard ISO 1996 and is complete with third of octave filters according to standard IEC 225 and IEC 1260.

APPLICATIONS:
• measuring noise level in the industrial or civil sector, with statistical analysis
• checking the respect of legislation concerning noise production in industrial or urban areas
• Soundproofing.

• Sonometru digital de mare precizie, a carui functionare este controlata de catre un microprocesor.
• incadrat in clasa 1 conform standardelor IEC 651 si IEC 804
• Se conformeaza cerintelor de analiza prevazute de standardele ISO 1996 si IEC 1260
• Integrator cu compensare parametrica a erorii.
• program pentru masurarea timpului de reverberatie conform standardele ISO 354 si ISO 3382.
• Ajustarea frecventei: A, B, C, linear sau treimi de octava (16Hz-20kHz)
• Masurarea presiunii sonore: SLOW, FAST si IMPULSE
• Masurarea nivelului de varf (< 50µs)
• Intervalul de masurare: 0.125s - 12h.
• Aplicatii: destinat masurarii nivelului sonor in sectorul civil si in cel industrial, pentru analiza statistica, pentru verificarea respectarii legislatiei privitoare la poluarea sonora, in zonele urbane si industriale si masuratori in medii acustice dificile.

Precision Digital sound level meter Class 1

• Integrating type1 sound level meter according to IEC651 and IEC804.
• Spectra analyzer for octave bands between 16 Hz to 16 kHz, type 1, according to IEC 61260.
• Statistical analyzer of sound level, A weighting and FAST constant, getting sampled 8 times per second within classes of 0.
• Dynamic range measurement for wide band and constant percentile band channels: 20¡Ò140dBA on 5 ranges of 80dB (20¡Ò100dBA, 30¡Ò110dBA, 40¡Ò120dBA, 50¡Ò130dBA, and 60¡Ò140dBA).
• 3 RMS measurement channels (A, C and Z) and 2 simultaneous channels for peak value measurement (C and Z).
• Simultaneous time weightings FAST, SLOW and IMPULSE.
• Max. and Min. sound pressure levels.
• Leq, SEL and Lep,d calculation.
• DOSE calculation with programmable parameters.
• Integration time programmable from 1s up to 99 hours with Back-Erase function.
• Spectra linearly weighted between 1s and 99 hours.
• 128x64 pixel big dimensions graphic display .
• Display in graph format of spectra by octave band.
• Display in numerical format of 3 selectable parameters.
• 2MB non-volatile memory.
• 4MB expanded memory upon request.
• Calibrations: acoustic with sound level calibrator or electric with built-in generator.
• Software interface for PC running Windows provided with the instrument for downloading and managing stored data (DeltaLog5).
• Software interface for PC running Windows as option for monitoring the sound level and remote control of sound level meter, also by modem (DeltaLog5Monitor).
• Direct printing of the acquired parameters by a single key stroke.
• Continuous printing (monitor).
• Auto shut-off. " Diagnostic program.
• Tripod holder.
• Wind screen.

• Sonometru / Analizor acustic si integrator digital de mare precizie si performanta, a carui functionare este controlata de catre un microprocesor .
• incadrat in clasa 1 conform standardelor IEC 61672-1:2002.
• Integrator cu compensare parametrica a erorii.
• programe pentru analize si masurarea timpului de reverberatie
• Ajustarea frecventei: A, B, C, linear sau treimi de octava (16Hz-20kHz)
• Masurarea presiunii sonore: SLOW, FAST si IMPULSE
• Masurarea nivelului de varf (< 50µs)
• Intervalul de masurare: 0.125s - 12h.

Precision Digital Integrating sound level meter Class 1
• Integrating type 1 sound level meter for octave band and one-third octave band frequency analysis, as well as statistical analysis.

• Dynamic range measurement for wide band and constant percentile band channels : 20÷140dBA on two ranges of 110dB (20÷130dBA and 30÷140dBA).
• 3 RMS measurement channels (A, C and Lin) and 2 simultaneous channels for peak value measurement (C and LIN).
• 4 different percentage levels, to be chosen between L 1 and L 99.
• Parallel real time octave and one-third of octave filters bank (16Hz -20kHz).
• Simultaneous time weightings, FAST, SLOW and IMPULSE. Max. and Min. sound pressure levels.
• DOSE calculation with programmable parameters.
• Average spectra and multispectrum analysis even MAX or MIN with sampling time from 0.5s up to 1 hour.
• 200V polarized condenser 1/2” microphone for free-field measurements, according to IEC 61094-4: 1995. 128x64 Pixel
• Graphic Display of big dimensions.
• Display of a chosen parameter, with sampling time from one-eighth of a second up to one hour; temporal profile display of octave spectra and one-third octave spectra, as well as SLM (sound level meter) display with 5 different parameters.
• Data logging with 2MB “non volatile” memory (corresponding to more than 500000 samples, equal to 17 logging hours at the sampling speed of with 8 sample per second).
• Expanded memory up to 4MB, upon request.
• Calibrations: acoustic calibration with sound level calibrator or electrical calibration with internal generator.
• Software interface for PC running Windows for downloading of stored data and remote control.
• Direct printing of the acquired parameters by a single key stroke.
• Continuos printing (monitor). Automatic switch off and diagnostic program. Tripod holder.

• The instrument automatically acknowledges SICRAM probes connected to the input (memory equipped and configurable intelligent probe).
• Functions: watch, hold, max., min., average, immediate or deferred start record logging,difference between two inputs, relative measures, three input channel measurement and inside reference temperature display.
• Sampling time: 1 per second/input..