Svantek SV 104 Noise Dosimeter (Class 2; 55–140.1 dBA; 20 Hz–10 kHz)

Standards: IEC 61252 ed.1.1 (2002), ANSI S1.25-1991 (R2007), Class 2 IEC 61672-1 ed.2.0 (2013)

Weighting Filters: A, C and Z

Time Constants: Slow, Fast, Impulse

Exchange Rates: 2, 3, 4, 5, 6

Measurement Results: Elapsed time, Lxy (SPL), Leq (LEQ), Lxpeak (PEAK), Lxymax (MAX), Lxymin (MIN), Lc-a, DOSE, DOSE_8h, PrDOSE, Lavg, Lxy (SEL), Lxy8 (SEL), E, E_8h, LEPd, PTC (PEAK COUNTER), PTP (PEAK THRESHOLD %), ULT (UPPER LIMIT TIME), TWA, PRTWA, LN (ISO STATISTICS), OVL (OVERLOAD TIME %)

Measurement Profiles: 3 with independent filters (x) and time constants (y)

Microphone: SV 27 MEMS microphone, 1/2" housing with built-in TEDS functionality for the automatic calibration

Measurement Range: 55 dBA RMS ÷ 140.1 dBA Peak

Frequency Range: 20 Hz ÷ 10 kHz

Dynamic Range: 95 dB

Data Logging: Summary results for the measurement time, Time-history logging of Leq/Max/Min/Peak with 1 s logger step

Voice Comments: Audio records on demand, created before or after measurement, added to measurement file

Audio Recording (optional): Audio events recording, triggered and continuous mode, 120 or 24 kHz sampling rate, WAV format

1/1 Octave (optional): Real-time analysis in octave band filters, Class 1, IEC 61260:9 filters with centre frequencies from 31.5 Hz to 8 kHz

Display: Colour OLED 128 × 64 pixels

Ingress Protection: IP 65

Memory: 8 GB

Interfaces: USB 2.0 client, infrared (docking station compatible)

Keyboard: 3 push buttons

Power Supply: Ni-MH rechargeable cells, operation time > 40 hours, USB interface, 500 mA HUB

Environmental Conditions: Temperature from -10 °C to 50 °C, Humidity up to 95 % RH, non-condensed

Dimensions: 88 × 49.5 × 19.2 mm

Weight: 121 grams

Datasheet