Sensidyne Industrial Health and Safety

SV 200 Specifications

SV 200 Specifications

SOUND LEVEL METER

Standards

Class 1: IEC 61672-1:2002, Type 1: IEC 61260:2002

Weighting filters

A, C , Z

Time constants

Slow, Fast, Impulse

RMS Detector

Digital True RMS detector with Peak detection, resolution 0.1 dB

Microphone

Microtech Gefell MK 250, 50 mV/Pa, prepolarized 1/2" condenser microphone

Preamplifier

Integrated

Linear operating range

25 dBA RMS @ 133 dBA Peak (in accordance to IEC 61672)

Total dynamic measurement range

15 dBA - 133 dBA (typical from noise floor to the maximum level)

Internal Noise Level

less than 15 dBA RMS

Dynamic Range

115 dB

Frequency Range

3.5 Hz - 20 kHz

Meter mode results

SPL, Leq, SEL, Lden, Ltm3, Ltm5, LMax, LMin, LPeak                                               Simultaneous measurement in three profiles with independent set of filters and detectors

Statistics

Ln (L1-L99), complete histogram in meter mode and 1/1 & 1/3 octave analysis
Simultaneous measurement in three profiles with independent set of filters and detectors

1/1 Octave Analysis

Real-time analysis meeting type 1 requirements of IEC 61260, center frequencies from 3.15 Hz to 20 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, center frequencies from 3.15 Hz to 20 kHz (option)
available simultaneously with three profiles for broadband measurements (SLM), time history logging and audio recording

Data Logger

Logging of summary results, spectra and weather data with logging step down to 1 second and time history of selected parameters with short logging step down to 2 millisecond

Audio Events Recording

Time domain records to wav file format on demand with selectable bandwidth and recording period

Audio Streaming (option)

On-line transmission of audio signal over Internet (under development)

BASIC DATA

Ingress Protection Rating

IP 66

Inputs

Power supply LEMO 3-pin, extended I/O port LEMO 9-pin

Remote Calibration

Built-in electrostatic actuator, triggered manually or in automated mode

Memory

Micro SD card 16 GB (non-removable)

Display & Keyboard

External 1.1" OLED color display (option)

Keyboard

8 push buttons

Communication interfaces

USB / Serial port (RS 232 with optional cable)
3G modem (included in SV 200_3G)
Wi-Fi / LAN module (included in SV 200_WiFi)
External trigger input 0-30V with pull-up 47kOhm at 3.3V   

Power Supply

Li-Ion rechargeable battery (non-removable) operation time > 48 hours (14.4 V / 2.9 Ah)1
Solar Panel (not included)                                 MPPT voltage 17.0 V - 20.0 V
AC power supply (included) Input 100-240VAC, output +24VDC 2.5A, IP66 housing
External DC source (not included) voltage range 10.5V @ 24V, e.g. 12V or 24V accumulator

Environmental Conditions

Temperature

from -30C2 to 50o C

Humidity

up to 100 % RH

Dimensions   

700 mm length 70 mm diameter excluding windscreen (windscreen diameter 130 mm)

Weight

Approx. 2.3 kg with batteries

1Meter mode, time history logging step 1 second, 3G modem transmission 10 % of the measurement time
2With external powering temperature range is from -30o C to 50o C