Svantek SVAN 979 Sound & Vibration Analyser (Class 1; 12–140 dBA; 3.15 Hz–20 kHz)

Sound Level Meter & Analyser

Standards: Class 1: IEC 61672-1:2013 (type approved), Class 1: IEC 61260-1:2014

Weighting Filters: A, C, Z, B, G (infrasound)

Time Constants: Slow, Fast, Impulse

RMS Detector: Digital True RMS detector with Peak detection, resolution 0.01 dB

Microphone: G.R.A.S. 40AE, 1/2" prepolarised condenser microphone

Preamplifier: SV 17 voltage type (supports 200V polarisation)

Linear Operating Range: 22 dBA RMS – 140 dBA Peak (in accordance to IEC 61672)

Dynamic Range: 12 dBA RMS – 140 dBA Peak (typical from noise floor to the maximum level)

Internal Noise Level: 12 dBA RMS (acoustically compensated)

Frequency Range: 3.15 Hz – 20 kHz, with GRAS 40AE microphone

Sound Level Meter Measurements Results: Lpeak (dB), LCeq, LAeq, LCpeak, LApeak, Lmin, Lmax, OV (OVERLOAD %), Lx% (SEL), Ln (LEQ STATISTICS), Lden, LEpd, LTms, LTm5

Measurement Profiles: Simultaneous measurement in three profiles with independent set of filters (A) and detectors (dy)

Statistics: Ln (L1–L99), complete histogram in meter mode and 1/1 or 1/3 octave analysis

Data Logger: Time-history logging of summary results, spectra with two adjustable logging steps down to 2 ms

Analyser:

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

  FFT 1600 lines, up to 20.0 kHz band

  FFT 60-line resolution real-time analysis in 1/1 or 1/3 octave bands

  1/6 or 1/12 octave real-time analysis (optional)

  Loudness-based on ISO 532B standard and Zwicker model (optional)

  Tonality-pure tone detection meeting ISO 1996-2 Tonality (optional)

  User programmable second order band pass filters (optional)

Audio Recording: Audio recording on trigger or continuous mode, 12 / 24 / 48 kHz sampling rate, WAV format

Vibration Level Meter & Analyser

Standards: ISO 20816-1

Meter Mode: RMS, Max, Peak, Peak-Peak

Measurement Profiles: Simultaneous measurement in three profiles with independent filter sets and detectors

Filters: HP1, HP3, HP10, Vel1, Vel3, Vel10, VelMF, Dil1, Dil3, Dil10, Wh

Accelerometer: SV 80 (100 mV/g), or any IEPE accelerometer (optional)

Analyser:

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

  FFT real-time analysis 1600 lines, up to 20.0 kHz band

  1/6 or 1/12 octave real-time analysis (optional)

  RPM rotation speed measurement parallel to the vibration measurement (optional)

  User programmable second order band pass filters (optional)

Data Logger: Time-history logging of summary results, spectra with two adjustable logging steps down to 2 ms

Time-domain Signal Recording: Continuous or triggered time-domain signal recording to WAV format

General Information

Input: LEMO 7-pin: Direct AC, Direct AC with 200 V polarisation, Direct DC or IEPE type with TEDS

Memory: MicroSD card 16 GB (removable & upgradeable up to 128 GB)

Display: Super contrast (10000:1) OLED 2.4" colour display (320 x 240 pixels)

Communication Interfaces: 

  USB 1.1 Client, USB 1.1 Host, Bluetooth, RS 232 (with optional SV 55)

  GPS: time synchronisation and positioning (optional)

  Extended I/O: AC output (V Peak) or Digital Input/Output (Trigger – Pulse)

Power Supply: 

  Four rechargeable AA batteries

  External Power Supply: 5 V / 500 mA DC

  USB Interface: 500 mA HUB

Environmental Conditions: Temperature from -10 °C to 50 °C (14 °F to 122 °F), Humidity up to 95 % RH non-condensed

Dimensions: 310 x 79 x 39 mm (with microphone and preamplifier)

Weight: Approx. 0.6 kg with batteries

Datasheet