Octava-Plus Digital Sound Level Meter

Octava Plus

Sound level meter for acoustic studies and environmental noise, performs spectral analysis of 1/1 and 1/3 octave bands, has internal memory, presents several acoustic parameters already calculated and complies with IEC 61672, 61094 and 61260, class 1.

Standards

IEC 61672 - Electroacoustics – Sound level meters

IEC 61094 – Electroacoustics – Measurement microphones

IEC 61260 - Electroacoustics - Octave-band and fractional-octave band filters

ANSI S1.4 – Specifications for sound level meters

ANSI S1.11 - American National Standard for Electroacoustics - Octave-band and Fractional-octave-band Filters

ANSI S1.43 - Specifications for integrating-averaging sound level meters

Technical Information

Class 1 sound level meter in compliance with applicable standards

Standard ½" capacitive microphone according to IEC 61094

LEMO type connector

Display: High contrast backlit LCD screen with 1/1 and 1/3 octave band graphs, real time graph and spectrum

Measures: SPL, Lp, Leq, Lmin, Lmax, L05, L10, L50, L90, L95

Range: 30 to 135 dB

Precision: ± 0,3 dB

1/1 and 1/3 octave real-time analysis

Weighting filters: A, C and Z

Response: Fast, Slow and Impulse

Frequency range: 20Hz to 20kHz

Automatic acoustic calibration

High resistance to EMI/RFI

Battery Power Level Indicator

Storage: up to 60 measurements (20k records)

Data logging intervals: 1 to 60s

Operation temperature: from 0 ºC to 65 ºC

Operation humidity: up to 95% RH

Power Supply: rechargeable Li-ion battery

Battery Life: 30h

Charger: bi-volt with USB connection

USB Interface

Dimensions: 260 x 75 x 24 mm

Weight: 250g

Click to view the datasheet