{"product_id":"2-pt-acoustical-calibrator-class-2","title":"2-Pt. Acoustical Calibrator - Class 2","description":"\u003ch1 id=\"product_description\"\u003e\u003cb\u003eFor calibration of all Sper Scientific digital sound meters or any sound level meter with 1” or ½” microphone.\u003cbr\u003e\u003c\/b\u003e\u003c\/h1\u003e\n\u003cdiv\u003eConforms to ANSI S1.40-1984 and IEC942 1988 Class 2 standards for acoustical calibrators. Simply place the calibrator on to the digital sound meter’s microphone, turn on the calibrator, and adjust the decibel meter’s reading to either 94 or 114 dB. Operates at a frequency of 1KHz ±4% and with an accuracy of ±0.5 dB. Built in battery check. Easily portable for field use. \u003cbr\u003e\u003cbr\u003eComes with a carrying case, adaptors for 1\/2” and 1” microphones, instructions and a 9 volt battery.\u003cbr\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eWorks with the following Sper Scientific class 2 sound meters:\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/bluetooth-sound-meter\"\u003e850019\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eBluetooth Sound Meter\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/sound-recorder-datalogger\"\u003e850018\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eSound Recorder\/Datalogger\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/type-2-sound-meter-pen-with-1-button-operation\"\u003e840018\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eSound Level Pen\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/graphic-display-sound-meter\"\u003e850015\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eGraphic Display Sound Meter\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/sound-meter-datalogger\"\u003eCD323\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eSound Meter Datalogger\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/advanced-datalogging-sound-meter\"\u003e850013\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eAdvanced Datalogging Sound Meter\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/integrating-sound-datalogger\"\u003e850017\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eIntegrating Sound Datalogger\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/digital-type-2-sound-meter\"\u003e840029\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eDigital Type 2 Sound Meter\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/sound-meter-with-detachable-probe\"\u003e840012\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eDetachable Probe Sound Meter\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/mini-sound-meter\"\u003e850014\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eMini Sound Meter\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003e\u003ca href=\"https:\/\/sperdirect.com\/collections\/sound\/products\/environmental-quality-meter\"\u003e850069\u003cspan class=\"s2\"\u003e \u003c\/span\u003e\u003cspan class=\"s3\"\u003eEnvironmental Quality Meter With Sound\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003eDimensions: 5” x 1⅞” (127 x 48 mm)\u003cbr\u003eWeight: 8.4 oz (238 g)\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4 class=\"nav_heading\"\u003e\n\u003ca name=\"spec_tab\" id=\"spec_tab\" class=\"tab_anchor\"\u003e\u003c\/a\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv class=\"nav_content\"\u003e\n\u003ctable class=\"specs_chart\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\u003cb\u003eOutput Sound Level\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e94 dB and 114 dB\u003cbr\u003ere 20 uPA under reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\u003cb\u003eOutput Frequency\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e1 kHz ±4%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\u003cb\u003eAccuracy\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e±0.5 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" rowspan=\"3\"\u003e\u003cb\u003eOperating Environment\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e32 to 104°F (0 to 40°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003eAltitude up to 2,000 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e10 to 70% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" rowspan=\"2\"\u003e\u003cb\u003eStorage Environment\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e14 to 104°F (-10 to 60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e10 to 90% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\" rowspan=\"2\"\u003e\u003cb\u003eTest Conditions\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e65% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"specs_chart\"\u003e\u003cb\u003eAtmospheric Pressure\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd class=\"specs_chart\"\u003e1013 mbar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch4\u003eDownloads\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\/850016-i.pdf?v=1598908084\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850016-i.pdf?v=1598908084\" target=\"_blank\"\u003e\u003cimg data-mce-fragment=\"1\" 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 \u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850016-i.pdf?v=1598908084\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850016-b.pdf?v=1600278247\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850016-b.pdf?v=1600278247\" target=\"_blank\"\u003e\u003cimg data-mce-fragment=\"1\" 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\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/850016-b.pdf?v=1600278247\" target=\"_blank\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\u003cbr\u003e\u003ch4\u003eVideos\u003c\/h4\u003e\n\u003cdiv\u003e\u003ciframe width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/XPq-4tyCyjg\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"dt_tab_infobox\"\u003e\n\u003cdiv class=\"dt_tab_infobox_inner\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n","brand":"Sper Scientific Direct","offers":[{"title":"Default Title","offer_id":43555660922916,"sku":"850016","price":374.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0254\/3914\/1924\/files\/2-Pt_-Acoustical-Calibrator-Class-2-213337.jpg?v=1770852484","url":"https:\/\/www.growitdepot.com\/products\/2-pt-acoustical-calibrator-class-2","provider":"Grow It Depot","version":"1.0","type":"link"}