{"product_id":"ilsm-270","title":"ILSM-270 Digital Audio Decibel Meter Sound Level Tester Noise Level Volume Measuring Instrument 30~130dBA Monitor 4700 Data Storage Self-Calibrated A \/ C Frequency Weighting Tool","description":"\u003cp\u003eThis Sound Level Meter is designed to meet the measurement requirements of Safety Engineers in Health and Industrial Safety fields and in other various environment where Sound Quality Control is needed such as in factory, home, office, traffic road, theater, etc.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned to meet the following standards:\n\u003cul\u003e\n\u003cli\u003eInternational electrician committee standard: \u003cstrong\u003eIEC PUB 651 TYPE2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUS national standard: \u003cstrong\u003eANSI S1.4 TYPE2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eFast \u0026amp; Slow Time weighting selection\u003c\/li\u003e\n\u003cli\u003eAutomatic backlight\u003c\/li\u003e\n\u003cli\u003eMaximum value holding function\u003c\/li\u003e\n\u003cli\u003eAuto power off after 10 minutes without operation\u003c\/li\u003e\n\u003cli\u003eAlarm symbol display for over and under min and max range\u003c\/li\u003e\n\u003cli\u003eA \u0026amp; C Frequency weighting selection\u003c\/li\u003e\n\u003cli\u003eBoth AC and PWM signal output are available\u003c\/li\u003e\n\u003cli\u003eCalendar (date and time) function (set manually in the meter)\u003c\/li\u003e\n\u003cli\u003eBar graph indication\u003c\/li\u003e\n\u003cli\u003eLow battery indication\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eData recording function ( 4700 sets of data)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eData recording full indication\u003c\/li\u003e\n\u003cli\u003eEquipped with sponge ball to filter-out unwanted signals\u003c\/li\u003e\n\u003cli\u003eWith tripod mounting hole\u003c\/li\u003e\n\u003cli\u003eConnect with the PC through USB, provides data record downloading, real-time data sampling analysis, and printing graph \u0026amp; data functions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibration sound source: 94dB@1KHz\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 30~130dBA,35~130dBC\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB（reference sound pressure standard，94dB@1KHz）\u003c\/li\u003e\n\u003cli\u003eFrequency response: 31.5Hz~8.5KHz\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eMeasuring level: 30~80, 50~100, 60~110, 80~130, 30~130\u003c\/li\u003e\n\u003cli\u003eDynamic range: 50dB\/100dB\u003c\/li\u003e\n\u003cli\u003eOverload indication: OVER \/ UNDER\u003c\/li\u003e\n\u003cli\u003eFrequency weighting characteristic: A and C\u003c\/li\u003e\n\u003cli\u003eDigital display: 4 digits\u003c\/li\u003e\n\u003cli\u003eAnalogy bar graph: 1dB\/1 bar graph\u003c\/li\u003e\n\u003cli\u003eSampling rate: FAST:8times\/second;SLOW:2times\/second\u003c\/li\u003e\n\u003cli\u003eAC signal output: 4Vrms\/ full bar graph, output impedance is about 600 ohm\u003c\/li\u003e\n\u003cli\u003ePWM signal output: Duty cycle = 0.01X db value \/ 3.3 x 100%\u003c\/li\u003e\n\u003cli\u003eDynamic characteristic: FAST(high speed)\/SLOW(low speed)\u003c\/li\u003e\n\u003cli\u003eCalendar accuracy: ±30seconds\/day\u003c\/li\u003e\n\u003cli\u003eData storage quantity: 4700 sets of data\u003c\/li\u003e\n\u003cli\u003eMicrophone: 1\/2inch polarization capacitance microphone\u003c\/li\u003e\n\u003cli\u003eCompatible Operating system for PC connection: XP \/VISTA \/ windows 7,8 \u0026amp; 10\u003c\/li\u003e\n\u003cli\u003eOperating Temperature:0~40°C\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: ≤80%RH\u003c\/li\u003e\n\u003cli\u003ePower supply: 4 x 1.5V Alkaline battery\u003c\/li\u003e\n\u003cli\u003eDimension: approx. 70 x 35 x 256mm\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 244g (without battery)\u003c\/li\u003e\n\u003cli\u003eBattery life : approx. 20h continuous use (Alkaline batteries)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSet Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Sound Level Meter\u003c\/li\u003e\n\u003cli\u003e1 x Sponge Ball (Windscreen Filter)\u003c\/li\u003e\n\u003cli\u003e1 x CD Software\u003c\/li\u003e\n\u003cli\u003e1 x USB Connection cable\u003c\/li\u003e\n\u003cli\u003e1 x AC output wire\u003c\/li\u003e\n\u003cli\u003e1 x English Operation Manual\u003c\/li\u003e\n\u003cli\u003e4 x 1.5 AA Alkaline Batteries\u003c\/li\u003e\n\u003cli\u003eCarrying Case\u003c\/li\u003e\n\u003cli\u003eStandard Factory Packaging\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067210072107,"sku":"ILSM-270","price":74.9,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/01_Instrulife_ILSM-270_Digital_Audio_Decibel_Meter_Sound_Level_Tester_Noise_Level_Volume_Measuring_Instrument_30_130dBA_Monitor_4700_Data_Storage_Self-Calibrated_A_C_Frequency_Weighting_Tool.jpg?v=1772612701","url":"https:\/\/instrulife.com\/products\/ilsm-270","provider":"Instrulife","version":"1.0","type":"link"}