Sensidyne Industrial Health and Safety

SVAN 971 Specifications

SVAN 971 Specifications

Sound Level Meter

Standards

Type 1: IEC 61672-1:2002

 

Weighting Filters

A, C, Z

 

Time constants:

Slow, Fast, Impulse

 

RMS Detector

Digital True RMS detector with Peak detection, resolution 0.1 dB

 

Microphone

ACO 7052E, 35 mV/Pa, prepolarized 1/2?_? condenser microphone

 

Calibration

Automatic calibration @ 114dB/1kHz

 

Preamplifier

Integrated

 

Measurement Range

15 dBA RMS @ 140 dBA Peak

 

Internal Noise Level

less than 15 dBA RMS

 

Dynamic Range

>110 dB

 

Frequency Range

10 Hz - 20 kHz

 

Meter Mode Results

SPL, Leq, SEL, Lden, Ltm3, Ltm5, LMax, LMin, LPeak  plus running Leq  up to 60-minute.

 

 

Simultaneous measurement in three profiles with independent set of filters and detectors

 

Statistics

Ln (L1-L99), complete histogram in meter mode

 

Data Logger

Time-history logging of summary results, spectra with adjustable double (long and short) logging steps down to 1s

 

Audio Recording

Voice comments on manual trigger

 

Noise Dosimeter & Sound Analyzer

Dosimeter Mode Results

SPL, Leq, SEL, Peak, Dose, D-8h, Lav, SEL8, PSEL, E, E-8h, TWA, Peak Counter and more

 

 

Measurements simultaneous to the 1/1 or 1/3 octave analysis

 

 

Exchange Rate 2, 3, 4, 5, 6

 

 

 

 

1/1 Octave Analysis

Real-time analysis meeting Type 1 requirements of IEC 61260, centre frequencies from 31.5 Hz to 16 kHz (option)

 

 

available simultaneously with three profiles for broadband measurements (SLM), time history logging and audio recording

 

1/3 Octave Analysis

Real-time analysis meeting Type 1 requirements of IEC 61260, centre frequencies from 25 Hz to 20 kHz (option)

 

 

available simultaneously with three profiles for broadband measurements (SLM), time history logging and audio recording

 

Basic Specifications

Ingress Protection Rating

IP 65 (excluding microphone)

 

Input

Preamplifier (60 UNS thread)

 

Memory

Micro SD card 4 GB (removable & upgradable)

 

Display

Color 96 x 96 pixels OLED type

 

Keyboard

8 push buttons

 

Communication interfaces

USB 2.0 client

 

 

RS-232 cable (optional)

 

Power Supply

Four AAA alkaline or rechargeable NiMH batteries

operation time 16h - 24h (depending on usage)

 

USB interface

100 mA HUB

Environmental Conditions

Temperature

from -20° C to 50° C

 

Humidity

up to 95 % RH, non-condensed

Physical Characteristics

Dimensions

232,5 mm x 56 x 20 mm (including microphone and preamplifier)

 

Weight

Approx. 225 grams with batteries