{"product_id":"ilsm-441","title":"ILSM-441 Decibel Meter Datalogger Sound Level Tester Noise Decibel Reader Monitor SPL Meter with 43,000 Data Record, Visual Alarm, A\/C Weighted, PC Connection Colored Screen Display for Home, Classroom, Traffic Noise Monitoring etc.","description":"\u003cp\u003eSound Level Meter is expertly crafted to meet the precise needs of noise engineers, quality control specialists, and health safety professionals. Whether you're measuring sound levels in a factory, office, traffic, or at home, this device delivers reliable and accurate results. It's the perfect tool for a wide range of noise measurement applications, ensuring you maintain a safe and compliant environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA\/C frequency weighting selection\u003c\/li\u003e\n\u003cli\u003eFast\/Slow time weighting selection\u003c\/li\u003e\n\u003cli\u003eThree-color light alarm\u003c\/li\u003e\n\u003cli\u003eMAX\/MIN\/HOLD Function\u003c\/li\u003e\n\u003cli\u003eData storage function - 43,000 data record\u003c\/li\u003e\n\u003cli\u003eData read and delete\u003c\/li\u003e\n\u003cli\u003eAutomatic shutdown can set and also shutdown when battery runs out\u003c\/li\u003e\n\u003cli\u003eData and time display (year-month-day-hour-minute-second)\u003c\/li\u003e\n\u003cli\u003eLine chart with visual noise data changes\u003c\/li\u003e\n\u003cli\u003eAlarm light function (High\/Low alarm value)\n\u003cul\u003e\n\u003cli\u003eGreen: does not exceed yellow(low)alarm value\u003c\/li\u003e\n\u003cli\u003eYellow: exceed the yellow(low) alarm value\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRed: exceed the red(high) alarm value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB charging and PC communication compatible with the following OS: Microsoft Win 7, 10 and 11\n\u003cul\u003e\n\u003cli\u003efor data record download\u003c\/li\u003e\n\u003cli\u003ereal-time data sampling analysis\u003c\/li\u003e\n\u003cli\u003eprinting graph and data function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eDC output\u003c\/li\u003e\n\u003cli\u003eStandard approval:\n\u003cul\u003e\n\u003cli\u003eInternational Electrician Committee standard: IEC PUB 651 TYPE2\u003c\/li\u003e\n\u003cli\u003eUS national standard: ANSI S1.4 TYPE2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTripod fixed screw aperture\u003c\/li\u003e\n\u003cli\u003eType-C interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCalibration sound source: 94dB@1KHz\u003c\/li\u003e\n\u003cli\u003eMeasurement range: 30~130dB (A), 35~130dB (C)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±1.5dB (Reference sound pressure standard, 94dB@1KHz)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1dB\u003c\/li\u003e\n\u003cli\u003eFrequency Weighting: A\/C\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 31.5~8500Hz\u003c\/li\u003e\n\u003cli\u003eTime-weighting: FAST\/SLOW\u003c\/li\u003e\n\u003cli\u003eSampling rate: FAST- 8 times\/second ; SLOW - 1 times\/second\u003c\/li\u003e\n\u003cli\u003eRated current: 70mA\u003c\/li\u003e\n\u003cli\u003eStandby current: 5uA\u003c\/li\u003e\n\u003cli\u003ePower supply: 3.7V lithium battery \/ 1000mAh\u003c\/li\u003e\n\u003cli\u003eCharging time: 1.5h\u003c\/li\u003e\n\u003cli\u003eDuration of service: 8h\u003c\/li\u003e\n\u003cli\u003eData storage: 43,000\u003c\/li\u003e\n\u003cli\u003eMicrophone: 1\/2-inch polarization capacitance microphone\u003c\/li\u003e\n\u003cli\u003eOperating Environment: 0~50°C; 10~80% RH\u003c\/li\u003e\n\u003cli\u003eDimension: 160 x 56 x 31mm (excluding sponge ball)\u003c\/li\u003e\n\u003cli\u003eWeight: approx. 114gms (excluding sponge ball)DC output: Output the noise value by voltage mode according to proportion\u003cbr\u003e\u003cbr\u003eDC voltage range: 300mV~1300mV\u003c\/li\u003e\n\u003cli\u003eDC voltage error: ±5mV\u003c\/li\u003e\n\u003cli\u003eDC impedance: 120R\u003c\/li\u003e\n\u003cli\u003eDC and noise relationship: Vout=dB x 10 unit: mV (dB: noise value, Vout: DC output voltage)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\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 Windproof Sponge ball\u003c\/li\u003e\n\u003cli\u003e1 x USB Cable\u003c\/li\u003e\n\u003cli\u003eEnglish Instruction Manual\u003c\/li\u003e\n\u003cli\u003eStandard factory packaging\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"J02","offers":[{"title":"Default Title","offer_id":43067237367851,"sku":"ILSM-441","price":52.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/5850\/1675\/files\/01_Instrulife_ILSM-441_Decibel_Meter_Datalogger_Sound_Level_Tester_Noise_Decibel_Reader_Monitor_SPL_Meter_with_43_000_Data_Record_Visual_Alarm_A_C_Weighted_PC_Connection_Colored_Screen_Display_for_Home_Classroom_Traffic_Noise_Monitoring_etc.jpg?v=1772614614","url":"https:\/\/instrulife.com\/products\/ilsm-441","provider":"Instrulife","version":"1.0","type":"link"}