{"product_id":"sound-meter-type-1-datalogger-with-sd-card","title":"Sound Meter - Type 1 Datalogger with SD Card","description":"\u003ch1\u003eOur Type 1 Sound Meter with Datalogger offers precise measurement of sound pressure levels, meeting rigorous industry standards for accuracy.\u003c\/h1\u003e\n\u003cp\u003eEquipped with real-time data logging and SD card storage, this meter enables seamless recording and detailed analysis of noisy environments. This instrument is ideal for professionals monitoring industrial noise, environmental sound and occupational health compliance, ensuring reliable data collection with advanced functionality and precision for informed decision-making.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Data Logger: \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eSaves measuring data along with time information (year, month, date, hour, minute, second) into the SD memory card, enabling easy download to Excel for further data analysis without extra software.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Measurement Modes: \u003cbr\u003e\u003c\/strong\u003e\u003cspan\u003eMeasures SPL, Leq (equivalent continuous noise level), with over and under range indicating. The device supports both A and C frequency weighting and Fast\/Slow time weighting, ensuring versatile noise assessment.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Accuracy and Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003cbr\u003eFeatures high accuracy (±1.5 dB at 31.5 Hz to ±2.5 dB at 16 kHz) and resolution (0.1 dB) for precise measurements across a wide range of sound frequencies (31.5 Hz to 16 kHz).\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Design:\u003c\/strong\u003e\u003cspan\u003e \u003cbr\u003eEquipped with a large dot-matrix LCD with backlight for easy reading, and user-friendly controls including data hold, peak hold, max\/min functions, and auto power off.\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eAdvanced Connectivity:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003cbr\u003eIncludes RS232\/USB PC computer interface for data output, enhancing data management and integration with other systems.\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAdditional Features\/Functions:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasuring modes: SPL, Leq\u003c\/li\u003e\n\u003cli\u003eAuto range: 30 - 130 dB\u003c\/li\u003e\n\u003cli\u003e2 manual ranges - 30 - 80dB, 80 to 130 dB\u003c\/li\u003e\n\u003cli\u003eFunctions: dB (A \u0026amp; C frequency weighting), Time weighting (Fast, Slow), Peak hold, Data hold, Record (Max, Min.) \u003c\/li\u003e\n\u003cli\u003eDot matric LCD display with backlight\u003c\/li\u003e\n\u003cli\u003eElectric condenser microphone for high accuracy \u0026amp; long-term stability\u003c\/li\u003e\n\u003cli\u003eLarge LCD display (51 x 30 mm) \u003c\/li\u003e\n\u003cli\u003eReal time recorder, you can save the data into the SD memory card and implement it in excel.\u003c\/li\u003e\n\u003cli\u003eRS232\/USB PC interface.\u003c\/li\u003e\n\u003cli\u003eSD Card capacity: 1-16GB (SD card is not included) \u003c\/li\u003e\n\u003cli\u003eData format: CSV\u003c\/li\u003e\n\u003cli\u003eFunctions: dB (A \u0026amp; C frequency weighting), Time weighting (Fast, Slow), Peak hold, Data hold, Record (Max, Min.) \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eFrequency\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e and \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eTime\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eweighting\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e are designed to meet \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eIEC 61672 class 1\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e, 2 range, 30 to 80 dB, IEC 60804 type 1.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes a 16GB SD card, fold-out desk stand, instructions and (6)AA batteries in a hard-shell, foam-lined carrying case.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThis instrument features a tripod mount, and we recommend using a tripod for the most stable and accurate readings.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eDimensions: \u003cspan\u003e245 x 68 x 45 mm (9.6 x 2.7 x 1.8 inches)\u003c\/span\u003e\u003cbr\u003eWeight: \u003cspan\u003e323 g (0.71 lb)\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: left;\" alt=\"Sper Direct\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Certifiedstamp-100.jpg?v=1600794394\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e*Certification Option\u003cbr\u003e\u003c\/strong\u003eN.I.S.T. traceable Certificate of Calibration available at additional cost (Select option above).\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"q-page-container\" data-v-d3043e34=\"\"\u003e\u003cmain class=\"q-page\" data-v-d3043e34=\"\" data-v-2f848dda=\"\"\u003e\n\u003csection class=\"q-pa-md\" data-v-2f848dda=\"\"\u003e\n\u003cdiv class=\"product-card q-card q-card--bordered q-card--flat no-shadow\" data-v-2f848dda=\"\"\u003e\n\u003cdiv class=\"q-pa-none q-card__section q-card__section--vert\" data-v-2f848dda=\"\"\u003e\n\u003cdiv class=\"row\" data-v-2f848dda=\"\"\u003e\n\u003cdiv class=\"col-12 col-sm-7 col-md-8\" data-v-2f848dda=\"\"\u003e\n\u003cdiv class=\"q-mb-md q-list\" data-v-2f848dda=\"\"\u003e\n\u003cdiv class=\"q-item q-item-type row no-wrap\" data-v-2f848dda=\"\"\u003e\n\u003cdiv class=\"q-item__section column q-item__section--main justify-center\" data-v-2f848dda=\"\"\u003e\n\u003cdiv class=\"q-item__section column product-spec-content-table q-item__section--main justify-center\" data-v-2f848dda=\"\"\u003e\n\u003ctable height=\"1933\" style=\"width: 84.135472%; height: 1824px;\" class=\"q-table table\" data-v-2f848dda=\"\"\u003e\n\u003ctbody data-v-2f848dda=\"\"\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eCircuit\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eCustom one-chip LSI microprocessor circuit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 38px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 38px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eLCD size : 51 mm x 30 mm \u003cbr\u003eLCD with green backlight (ON\/OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e30 - 130 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e0.1dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 76px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 76px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eFunction\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 76px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003edB (A \u0026amp; C frequency weighting), \u003cbr\u003eTime weighting (Fast, Slow), \u003cbr\u003ePeak hold, Data hold, Record (Max., Min.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 361px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 361px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eAccuracy\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 361px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eCharacteristics of \"A\", \"C\" frequency\u003cbr\u003eweighting network meet ANSI S1.4-2014 \/\u003cbr\u003eIEC 61672 -1: 2013 class 1\u003cbr\u003eUnder 94 dB input signal, the accuracy are:\u003cbr\u003e31.5 Hz ±1.5 dB\u003cbr\u003e63 Hz ±1.0 dB\u003cbr\u003e125 Hz ±1.0 dB\u003cbr\u003e250 Hz ±1.0 dB \u003cbr\u003e500 Hz ±1.0 dB\u003cbr\u003e1 K Hz ±0.7 dB\u003cbr\u003e2 K Hz ±1.0 dB \u003cbr\u003e4 K Hz ±1.0 dB\u003cbr\u003e8 K Hz +1.5 dB, -2.5dB\u003cbr\u003e12.5 K Hz +2.0 dB, -5.0dB\u003cbr\u003e16 K Hz +2.5 dB, -16.0dB\u003cbr\u003eNote:\u003cbr\u003eThe above spec. are tested under the\u003cbr\u003eenvironment RF Field Strength less\u003cbr\u003ethan 3 V\/M \u0026amp; frequency less than 30MHz only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 247px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 247px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eFrequency Weighting Network\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 247px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eCharacteristics of A \u0026amp; C Weighting.\u003cbr\u003eA Weighting: \u003cbr\u003eThe characteristic is simulated as \"Human\u003cbr\u003eEar Listing\" response. Typical, if making\u003cbr\u003ethe environmental sound level LCD \u003cbr\u003emeasurement, always select to A weighting. \u003cbr\u003e\u003cbr\u003eC Weighting:\u003cbr\u003eThe characteristic is near the \"FLAT\" \u003cbr\u003eresponse. Typical, it is suitable for\u003cbr\u003echecking the noise of machinery (Q.C.\u003cbr\u003echeck) \u0026amp; knowing the sound pressure \u003cbr\u003elevel of the tested equipment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eData hold\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eTo freeze the measurement value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003ePeak hold\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eTo keep the peak (max.) measurement value.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eTime weighting\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e\/\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eRange selector\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e\u003cspan\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eFrequency\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e31.5 to 16,000 Hz.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eMicrophone type\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eElectric condenser microphone.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eMicrophone size\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eOut size, 12.7 mm DIA. (1\/2 inch).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 76px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 76px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eCalibration VR\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 76px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eBuild in external calibration VR, easy to calibrate on 94 dB level by screw driver.\u003cbr\u003e*Calibrated via external SOUND CALIBRATOR ( SC-942, optional ).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 152px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 152px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003e\u003cspan\u003eData logger Sampling Time Setting range\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 152px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eAuto 1 second to 3600 seconds \u003cbr\u003e@ Sampling time can set to 1 second, but memory data may loss.\u003cbr\u003eManual Push the data logger button once will save data one time.\u003cbr\u003e@ Set the sampling time to circuit to 0 second.\u003cbr\u003e@ Manual mode, can also select the 1 to 99 position (Location) no.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eMemory Card\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eSD memory card. 1 GB to 16 GB.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 152px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 152px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eAdvanced setting\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 152px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e*Set clock time (Year\/Month\/Date,Hour\/Minute\/ Second) \u003cbr\u003e*Set sampling time\u003cbr\u003e*Auto power OFF management\u003cbr\u003e*Set beep Sound ON\/OFF\u003cbr\u003e*Decimal point of SD card setting\u003cbr\u003e*SD memory card Format\u003cbr\u003e*Frequency weighting to A or C setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eOver Indication\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eShow \" - - - - \".\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eData Hold\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eTo freeze the measurement value.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eMemory Recall\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e\/\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 38px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eSampling Time of Display\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 38px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e\u003cspan\u003e\/\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 95px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 95px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eData Output\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 95px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eRS 232\/USB PC computer interface.\u003cbr\u003e*Connect the optional RS232 cable\u003cbr\u003eUPCB-02 will get the RS232 plug.\u003cbr\u003e*Connect the optional USB cable\u003cbr\u003eUSB-01 will get the USB plug.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 38px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eAC output\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 38px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eAC 0.5 Vrms corresponding to each range step.\u003cbr\u003e*Output impedance : 600 ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 38px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003ePower off\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 38px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eAuto shut off saves battery life or manual off by push button.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 38px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 38px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 38px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e0 to 50 ℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 19px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 19px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eLess than 85% R.H.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 76px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 76px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 76px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003e*Alkaline or heavy duty DC 1.5 V battery\u003cbr\u003e( UM3, AA ) x 6 PCs, or equivalent.\u003cbr\u003e*DC 9V adapter input. ( AC\/DC power\u003cbr\u003eadapter is optional ).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-v-2f848dda=\"\" style=\"height: 114px;\"\u003e\n\u003ctd style=\"width: 31.276596%; height: 114px;\" class=\"text-14 text-weight-bold\" data-v-2f848dda=\"\"\u003ePower Current\u003c\/td\u003e\n\u003ctd style=\"width: 67.446809%; height: 114px;\" class=\"text-13 text-weight-medium\" data-v-2f848dda=\"\"\u003eNormal operation ( w\/o SD card save data and LCD Backlight is OFF): Approx. DC 8.2 mA.\u003cbr\u003eWhen SD card save the data but and level LCD Backlight is OFF): Approx. DC 34 mA.\u003cbr\u003e*If LCD backlight on, the power\u003cbr\u003econsumption will increase approx. 6mA.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/840012-c.pdf?v=1600278267\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Sper 860071 Datalogging Sound Meters Datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860071-Datasheet.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/840012-c.pdf?v=1600278267\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860071-Datasheet.pdf\" target=\"_blank\"\u003eProduct Datasheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/840012-c.pdf?v=1600278267\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Sper 860071 Datalogging Sound Meters Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860071-i_06-26-2025.pdf\" target=\"_blank\"\u003e\u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/840012-c.pdf?v=1600278267\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Sper 860071 Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860071-i_06-26-2025.pdf\" target=\"_blank\"\u003eUsers Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eComparison Chart\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Sound1.pdf?v=1632843738\" target=\"_blank\"\u003e \u003cimg alt=\"PDF\" style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\"\u003e \u003c\/a\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/Sound1.pdf?v=1632843738\" target=\"_blank\"\u003e \u003cbr\u003eComparison Chart\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":47533350977760,"sku":"860071","price":499.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/sound-meter-type-1-datalogger-with-sd-card-860071-466087.jpg?v=1752691877","url":"https:\/\/sperdirect.com\/fr-ca\/products\/sound-meter-type-1-datalogger-with-sd-card","provider":"Sper Scientific Direct","version":"1.0","type":"link"}