Svantek SVAN 958A ເຄື່ອງວັດແທກສຽງ ແລະ ການສັ່ນສະເທືອນ (Class 1; 16–140 dBA; 0.8 Hz–20 kHz)
Vibration Level Meter & Analyser
Standards: ISO 8041:2005, ISO 20816-1, DIN 4150-3, BS 7385-2
Meter Mode Results: RMS, VDV, MTVV or Max, Peak, Peak-Peak
Analyser (optional): 1/1 or 1/3 octave real-time analysis
FFT: 1600 lines with Hanning, Kaiser-Bessel or Flat Top window
FFT Cross Spectra Measurements: Available
RPM Rotation Speed Measurements: Parallel to vibration measurement (1 ÷ 99999)
Filters: Wd, Wk, Wc, Wj, Wm, Wb, Wg (ISO 2631), Wh (ISO 5349), HP1, HP3, HP10, Vel1, Vel3, Vel10, VelMF, Dil1, Dil3, Dil10, KB (DIN 4150)
RMS Detector: Digital True RMS detector with Peak detection, resolution 0.1 dB
Time Constants: From 100 ms to 10 s
Accelerometer (optional): SV 84 triaxial high sensitivity accelerometer for ground or building vibration measurements (1 V/g); SV 38 triaxial accelerometers for whole-body measurements (1 V/g MEMS type)
Measurement Range: Accelerometer dependent (with SV 84: 0.0005 m/s² RMS ÷ 50 m/s² Peak)
Frequency Range: 0.8 Hz ÷ 20 kHz; accelerometer dependent
Sound Level Meter & Analyser
Standards: Class 1: IEC 61672-1:2013
Meter Mode Results: SPL, Leq, SEL, Lden, LEPd, Overload time, Ltm3, Ltm5, LMax, LMin, LPeak
Measurement Profiles: Simultaneous measurement in three profiles with independent filters and detectors
Analyser (optional): 1/1 or 1/3 octave real-time analysis
FFT: 1600 lines with Hanning, Kaiser-Bessel or Flat Top window
FFT Cross Spectra Measurements: Available
Sound Intensity Measurements: Available
Weighting Filters: A, C, Z and G
RMS Detector: Digital True RMS detector with Peak detection, resolution 0.1 dB
Time Constants: Slow, Fast, Impulse
Microphone (optional): MK 255, Class 1, 50 mV/Pa, prepolarised 1/2” condenser microphone with SV 12L preamplifier
Measurement Range: Total Dynamic Range: 16 dBA RMS ÷ 140 dBA Peak; Linearity Range (IEC 61672): 26 dBA RMS ÷ 140 dBA Peak
Frequency Range: 0.5 Hz ÷ 20 kHz (microphone dependent; with MK 255 microphone: 3.5 Hz ÷ 20 kHz)
General Information Input
IEPE type (channels 1, 2, 3 – LEMO 4-pin & channel 4 – TNC connector)
Dynamic Range: 100 dB, 4 × 20 bits A/D converters
System Frequency Range: 0.5 Hz ÷ 22.4 kHz, sampling rate 48 kHz
Data Logger: Time-history logging to internal memory
Display: Super contrast (10000:1) OLED 2.4” colour display (320 × 240 pixels)
Memory: 32 MB non-volatile flash type
Interfaces: USB 1.1 Client, RS 232 (option: SV 55 required)
Extended I/O: AC output (1 V Peak) or Digital Input/Output (Trigger / Pulse)
Power Supply: Four AA alkaline batteries, operation time > 10 h (6.0 V / 1.6 Ah); Four AA rechargeable batteries (not included), operation time > 14 h (4.8 V / 2.6 Ah); SA 17A external battery pack (optional), operation time > 24 h
External Power Supply: 6 V DC ÷ 24 V DC (1.5 W)
USB Interface: 500 mA HUB
Environmental Conditions: Temperature from -10 °C to 50 °C (14 °F to 122 °F); Humidity up to 90 % RH, non-condensed
Dimensions: 140 × 82 × 42 mm
Weight: 510 grams with batteries (Approx. 2.00 lb)
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ