Svantek SV 104 ເຄື່ອງວັດແທກສຽງລົບກວນ (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
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ