*** สนใจให้ติดต่อ ***กดเพื่อดูเบอร์โทร xxxxxx804 (Dtac) คุณอินกดเพื่อดูเบอร์โทร xxxxxx840 (Dtac) คุณวัฒน์ดูรายละเอียดและสินค้าอื่นๆเพิ่มเติมที่ http://www.วัดเสียง.com_____________________________________________เครื่องวัดความดังเสียง เครื่องวัดเสียง พร้อมซอฟต์แวร์ Compact A/C Weighted Digital Sound Pressure tester Level Meter 40-130dB รหัสสินค้า : SOU010ยี่ห้อ : OEMรุ่น : ราคา : 2890 บาท Features:Main unit has USB portWith Software CD & USB Cable (included in the set), for recording date into your PCWide measuring range 40 ~ 130dB (decibels)Recording and Downloading Noise Data (can be saved in Excel and TXT format)Real-Time Data Sampling AnalysisBar graph indication for Sound Level RangeInstantaneous sound measure functionTwo equivalent weighted sound pressure levels, A and CMax locked function has the maximum valueAC Analog Signed Output for frequency analyzer level recorder or X-Y axis, FFT analyzer, graphic recorder, etc. to do statistical analysis of data loggerFast and Slow dynamic characteristics modesAuto power off functionLow-power display or low battery indicatorOverload promptsTripod Mounting option at the backSound Level switches between level via the Selecting ButtonRecorded data plotted in Graph be shown on the PC’s display window and can be printedPortable, easy to use and handyPassed the high standards of IEC651 TYPE 2 & ANSI S1.4 TYPE 2 for sound level meters Specifications:Sound Level: 40 ~ 130 dB With Level Selecting Button Switcheslevel 1: 40 ~ 70dBlevel 2: 60 ~ 90dBlevel 3: 80 ~ 110dBlevel 4: 100 ~ 130dBlevel 5: 40 ~ 130dBAccuracy: 2dB (under reference condition)Measuring Level: 40~130dBA, 40~130dBCFrequency Range: 31.5 Hz ~ 8.5 kHzLinearity/Dynamic Range: 30dBFrequency weighting: A and C featuresDigital LCD: 45 x 35mm with 4 digitsResolution: 0.1dBDisplay: 0.5 secretarySampling Rate: 2 times/secondDynamic Characteristic (Time weighting): FAST (high speed) / SLOW (low speed)1 bar graph represents 1dB in the Analog Bar GraphBar Graph: 50dB scale at 1dB step for monitoring current sound pressure level display period of 50mSLevel Ranges: 40 ~ 70dB, 60 ~ 90dB, 80 ~ 110dB, 100 ~ 130dB, 40 ~ 130dBLoad indication: Use the symbol OVER (indicating over range) and UNDER (indicating less than lower limit of the range)AC output: 0.707 Vrms at FS output impedance aprrox. 600Microphone: 1/2 inch electret condenser microphoneMaximum HoldWorking EnvironmentTemperature: 0~40C (32~104F)Humidity: 10~70% RHStorage EnvironmentTemperature: -10~50C (14~122F)Humidity: 10~80% RHDimension: 235 x 70 x 30mmWeight: . 380gPower Supply: battery 9V***รับประกันสินค้า 6 เดือนอ่านเพิ่มเติม