{"product_id":"scarlet-st-11d-class-1-sound-level-meter","title":"Scarlet ST-11D Class 1 Sound Level Meter","description":"\u003cp data-start=\"60\" data-end=\"542\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe Scarlet ST-11D Class 1 Sound Level Meter is a high-precision instrument designed for occupational and environmental noise measurement. Compliant with IEC 61672:2013 Class 1, it accurately measures sound pressure levels, Leq, noise dose, and TWA, making it ideal for workplace noise assessments, industrial monitoring, and regulatory compliance. It features data logging, USB connectivity, and a wide 27–140 dB measurement range. \u003c\/p\u003e\n\u003cp data-start=\"60\" data-end=\"542\" class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003cstrong\u003eFeatures \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"570\" data-end=\"927\"\u003e\n\u003cli data-section-id=\"cxr7nd\" data-start=\"570\" data-end=\"604\"\u003eIEC 61672:2013 Class 1 compliant\u003c\/li\u003e\n\u003cli data-section-id=\"113cdzb\" data-start=\"605\" data-end=\"639\"\u003e27–140 dB wide measurement range\u003c\/li\u003e\n\u003cli data-section-id=\"i8rghx\" data-start=\"640\" data-end=\"663\"\u003e±0.7 dB high accuracy\u003c\/li\u003e\n\u003cli data-section-id=\"1hhpjx5\" data-start=\"664\" data-end=\"693\"\u003eA\/C\/Z\/B frequency weighting\u003c\/li\u003e\n\u003cli data-section-id=\"tm4oy6\" data-start=\"694\" data-end=\"731\"\u003eLeq, TWA, DOSE \u0026amp; Lex,8h measurement\u003c\/li\u003e\n\u003cli data-section-id=\"10o8j34\" data-start=\"732\" data-end=\"770\"\u003eBuilt-in data logging (8000 records)\u003c\/li\u003e\n\u003cli data-section-id=\"1097zo7\" data-start=\"771\" data-end=\"796\"\u003eUSB \u0026amp; RS232 data output\u003c\/li\u003e\n\u003cli data-section-id=\"18jdmta\" data-start=\"797\" data-end=\"820\"\u003e128 × 64 OLED display\u003c\/li\u003e\n\u003cli data-section-id=\"1i8fcnc\" data-start=\"821\" data-end=\"851\"\u003e10 Hz–20 kHz frequency range\u003c\/li\u003e\n\u003cli data-section-id=\"1qxk9zm\" data-start=\"852\" data-end=\"927\"\u003eBattery or external power operation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Scarlet","offers":[{"title":"Default Title","offer_id":53739934679353,"sku":"SCST11D","price":0.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5669\/1257\/files\/ST-11D_FAQ_1.jpg?v=1783450373","url":"https:\/\/www.measure-mart.sa\/ar\/products\/scarlet-st-11d-class-1-sound-level-meter","provider":"Measuremart Global Company","version":"1.0","type":"link"}