{"product_id":"sl-4001-30-to-130-db","title":"Lutron SL-4001 Digital Sound Level Meter | 30–130 dB Noise Meter | IEC 61672 Class 2 | A \u0026 C Weighting | AC\/DC Output","description":"\u003ch1 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"520\" data-start=\"502\" data-section-id=\"iuhk0e\"\u003eProduct Overview\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-end=\"1063\" data-start=\"522\"\u003eThe \u003cstrong data-end=\"570\" data-start=\"526\"\u003eLutron SL-4001 Digital Sound Level Meter\u003c\/strong\u003e is a professional-grade handheld instrument designed for precise measurement of environmental, industrial, and workplace noise levels. Built to comply with \u003cstrong data-end=\"748\" data-start=\"727\"\u003eIEC 61672 Class 2\u003c\/strong\u003estandards, the SL-4001 provides highly accurate sound pressure level measurements across a wide range of \u003cstrong data-end=\"870\" data-start=\"854\"\u003e30 to 130 dB\u003c\/strong\u003e, making it suitable for acoustic analysis, industrial inspections, occupational safety, HVAC testing, environmental monitoring, and research applications. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1713\" data-start=\"1065\"\u003eThe instrument features both \u003cstrong data-end=\"1109\" data-start=\"1094\"\u003eA-weighting\u003c\/strong\u003e and \u003cstrong data-end=\"1129\" data-start=\"1114\"\u003eC-weighting\u003c\/strong\u003e frequency networks, allowing users to measure environmental noise as perceived by the human ear or evaluate machinery and equipment noise using a near-flat frequency response. With selectable \u003cstrong data-end=\"1330\" data-start=\"1322\"\u003eFast\u003c\/strong\u003e and \u003cstrong data-end=\"1343\" data-start=\"1335\"\u003eSlow\u003c\/strong\u003e response modes, users can capture rapidly changing sound levels or obtain stable average readings depending on the application. The built-in \u003cstrong data-end=\"1497\" data-start=\"1485\"\u003eMax Hold\u003c\/strong\u003e function stores the highest measured value, while the \u003cstrong data-end=\"1576\" data-start=\"1552\"\u003eAC\/DC analog outputs\u003c\/strong\u003e enable connection to recorders, analyzers, and data acquisition systems for continuous monitoring. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"2109\" data-start=\"1715\"\u003eDesigned with a rugged ABS housing, large LCD display, and precision condenser microphone, the SL-4001 delivers reliable long-term performance in demanding industrial and laboratory environments. Its compact handheld design makes it easy to carry and operate with one hand, making it an excellent choice for engineers, safety professionals, maintenance personnel, and environmental consultants.\u003c\/p\u003e\n\u003chr data-end=\"2114\" data-start=\"2111\"\u003e\n\u003ch1 data-end=\"2130\" data-start=\"2116\" data-section-id=\"u0ybrq\"\u003eKey Features\u003c\/h1\u003e\n\u003cp data-end=\"2177\" data-start=\"2132\"\u003e✔ Measures sound levels from \u003cstrong data-end=\"2177\" data-start=\"2161\"\u003e30 to 130 dB\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"2208\" data-start=\"2179\"\u003e✔ IEC 61672 Class 2 compliant\u003c\/p\u003e\n\u003cp data-end=\"2237\" data-start=\"2210\"\u003e✔ A \u0026amp; C Frequency Weighting\u003c\/p\u003e\n\u003cp data-end=\"2267\" data-start=\"2239\"\u003e✔ Fast \u0026amp; Slow Time Weighting\u003c\/p\u003e\n\u003cp data-end=\"2288\" data-start=\"2269\"\u003e✔ Large LCD display\u003c\/p\u003e\n\u003cp data-end=\"2309\" data-start=\"2290\"\u003e✔ Max Hold function\u003c\/p\u003e\n\u003cp data-end=\"2334\" data-start=\"2311\"\u003e✔ AC \u0026amp; DC Analog Output\u003c\/p\u003e\n\u003cp data-end=\"2375\" data-start=\"2336\"\u003e✔ Precision ½-inch condenser microphone\u003c\/p\u003e\n\u003cp data-end=\"2410\" data-start=\"2377\"\u003e✔ External calibration adjustment\u003c\/p\u003e\n\u003cp data-end=\"2436\" data-start=\"2412\"\u003e✔ Low battery indication\u003c\/p\u003e\n\u003cp data-end=\"2475\" data-start=\"2438\"\u003e✔ Over-range \u0026amp; under-range indication\u003c\/p\u003e\n\u003cp data-end=\"2503\" data-start=\"2477\"\u003e✔ Three measurement ranges\u003c\/p\u003e\n\u003cp data-end=\"2534\" data-start=\"2505\"\u003e✔ Lightweight handheld design\u003c\/p\u003e\n\u003cp data-end=\"2557\" data-start=\"2536\"\u003e✔ Durable ABS housing\u003c\/p\u003e\n\u003cp data-end=\"2628\" data-start=\"2559\"\u003e✔ Suitable for industrial, environmental, and laboratory applications\u003c\/p\u003e\n\u003chr data-end=\"2633\" data-start=\"2630\"\u003e\n\u003ch1 data-end=\"2655\" data-start=\"2635\" data-section-id=\"1ypbcdq\"\u003eProduct Highlights\u003c\/h1\u003e\n\u003cul data-end=\"2969\" data-start=\"2657\"\u003e\n\u003cli data-end=\"2697\" data-start=\"2657\" data-section-id=\"8cobxj\"\u003eProfessional digital sound level meter\u003c\/li\u003e\n\u003cli data-end=\"2731\" data-start=\"2699\" data-section-id=\"q3cbbl\"\u003eWide 30–130 dB measuring range\u003c\/li\u003e\n\u003cli data-end=\"2759\" data-start=\"2733\" data-section-id=\"8jv6jl\"\u003eA \u0026amp; C weighting networks\u003c\/li\u003e\n\u003cli data-end=\"2791\" data-start=\"2761\" data-section-id=\"gv15zr\"\u003eFast and Slow response modes\u003c\/li\u003e\n\u003cli data-end=\"2812\" data-start=\"2793\" data-section-id=\"hvos8h\"\u003eMax Hold function\u003c\/li\u003e\n\u003cli data-end=\"2835\" data-start=\"2814\" data-section-id=\"13lcn87\"\u003eAC\/DC analog output\u003c\/li\u003e\n\u003cli data-end=\"2869\" data-start=\"2837\" data-section-id=\"uskofl\"\u003ePrecision condenser microphone\u003c\/li\u003e\n\u003cli data-end=\"2901\" data-start=\"2871\" data-section-id=\"5bvgya\"\u003eIEC 61672 Class 2 compliance\u003c\/li\u003e\n\u003cli data-end=\"2929\" data-start=\"2903\" data-section-id=\"1r2trjj\"\u003ePortable handheld design\u003c\/li\u003e\n\u003cli data-end=\"2969\" data-start=\"2931\" data-section-id=\"tgipy6\"\u003eIdeal for workplace noise monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2974\" data-start=\"2971\"\u003e\n\u003ch1 data-end=\"3002\" data-start=\"2976\" data-section-id=\"zjxypn\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003ch2 data-end=\"3029\" data-start=\"3004\" data-section-id=\"1h6vwv1\"\u003eGeneral Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable style=\"width: 100%; height: 528px;\" class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3977\" data-start=\"3031\"\u003e\n\u003cthead data-end=\"3060\" data-start=\"3031\"\u003e\n\u003ctr style=\"height: 72px;\" data-end=\"3060\" data-start=\"3031\"\u003e\n\u003cth style=\"width: 44.002279%; height: 72px;\" class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"3043\" data-start=\"3031\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 53.222656%; height: 72px;\" class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"3060\" data-start=\"3043\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3977\" data-start=\"3091\"\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3109\" data-start=\"3091\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3099\" data-start=\"3091\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3109\" data-start=\"3099\"\u003eLutron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3129\" data-start=\"3110\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3118\" data-start=\"3110\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-end=\"3129\" data-start=\"3118\" data-col-size=\"sm\"\u003eSL-4001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3163\" data-start=\"3130\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3140\" data-start=\"3130\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-end=\"3163\" data-start=\"3140\" data-col-size=\"sm\"\u003e18 mm LCD, 3½ Digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3200\" data-start=\"3164\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3184\" data-start=\"3164\"\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-end=\"3200\" data-start=\"3184\" data-col-size=\"sm\"\u003e30 to 130 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3224\" data-start=\"3201\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3214\" data-start=\"3201\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-end=\"3224\" data-start=\"3214\" data-col-size=\"sm\"\u003e0.1 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3263\" data-start=\"3225\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3243\" data-start=\"3225\"\u003e\u003cstrong\u003eFrequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-end=\"3263\" data-start=\"3243\" data-col-size=\"sm\"\u003e31.5 Hz to 8 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3295\" data-start=\"3264\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3286\" data-start=\"3264\"\u003e\u003cstrong\u003eFrequency Weighting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-end=\"3295\" data-start=\"3286\" data-col-size=\"sm\"\u003eA \u0026amp; C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3346\" data-start=\"3296\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3313\" data-start=\"3296\"\u003e\u003cstrong\u003eTime Weighting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3346\" data-start=\"3313\"\u003eFast (200 ms) \/ Slow (500 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3402\" data-start=\"3347\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3368\" data-start=\"3347\"\u003e\u003cstrong\u003eMeasurement Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-end=\"3402\" data-start=\"3368\" data-col-size=\"sm\"\u003e30–80 dB, 50–100 dB, 80–130 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3457\" data-start=\"3403\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3421\" data-start=\"3403\"\u003e\u003cstrong\u003eMicrophone Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-end=\"3457\" data-start=\"3421\" data-col-size=\"sm\"\u003e½\" Electric Condenser Microphone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3476\" data-start=\"3458\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3469\" data-start=\"3458\"\u003e\u003cstrong\u003eMax Hold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3476\" data-start=\"3469\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3501\" data-start=\"3477\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3489\" data-start=\"3477\"\u003e\u003cstrong\u003eAC Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3501\" data-start=\"3489\"\u003e0.5 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3540\" data-start=\"3502\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3514\" data-start=\"3502\"\u003e\u003cstrong\u003eDC Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3540\" data-start=\"3514\"\u003e10 mV\/dB (0.3–1.3 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3569\" data-start=\"3541\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3560\" data-start=\"3541\"\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3569\" data-start=\"3560\"\u003e600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3611\" data-start=\"3570\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3584\" data-start=\"3570\"\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3611\" data-start=\"3584\"\u003eExternal Calibration VR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3643\" data-start=\"3612\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3636\" data-start=\"3612\"\u003e\u003cstrong\u003eLow Battery Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3643\" data-start=\"3636\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3681\" data-start=\"3644\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3674\" data-start=\"3644\"\u003e\u003cstrong\u003eOver\/Under Range Indication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3681\" data-start=\"3674\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3721\" data-start=\"3682\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3706\" data-start=\"3682\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3721\" data-start=\"3706\"\u003e0°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3763\" data-start=\"3722\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3743\" data-start=\"3722\"\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3763\" data-start=\"3743\"\u003eLess than 80% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3806\" data-start=\"3764\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3779\" data-start=\"3764\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3806\" data-start=\"3779\"\u003e9V Battery (006P \/ PP3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3843\" data-start=\"3807\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3827\" data-start=\"3807\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3843\" data-start=\"3827\"\u003eApprox. 6 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3877\" data-start=\"3844\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3857\" data-start=\"3844\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3877\" data-start=\"3857\"\u003e205 × 80 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3904\" data-start=\"3878\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3887\" data-start=\"3878\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3904\" data-start=\"3887\"\u003eApprox. 280 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-end=\"3977\" data-start=\"3905\"\u003e\n\u003ctd style=\"width: 44.002279%; height: 19px;\" data-col-size=\"sm\" data-end=\"3924\" data-start=\"3905\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 53.222656%; height: 19px;\" data-col-size=\"sm\" data-end=\"3938\" data-start=\"3924\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"3982\" data-start=\"3979\"\u003e\n\u003ch1 data-end=\"4012\" data-start=\"3984\" data-section-id=\"1x7gypu\"\u003eMeasurement Specifications\u003c\/h1\u003e\n\u003ch2 data-end=\"4040\" data-start=\"4014\" data-section-id=\"pees0q\"\u003eSound Level Measurement\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4337\" data-start=\"4042\"\u003e\n\u003cthead data-end=\"4103\" data-start=\"4042\"\u003e\n\u003ctr data-end=\"4103\" data-start=\"4042\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4050\" data-start=\"4042\"\u003eRange\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4063\" data-start=\"4050\"\u003eResolution\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4085\" data-start=\"4063\"\u003eFrequency Weighting\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4103\" data-start=\"4085\"\u003eTime Weighting\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4337\" data-start=\"4166\"\u003e\n\u003ctr data-end=\"4209\" data-start=\"4166\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4177\" data-start=\"4166\"\u003e\u003cstrong\u003e30–80 dB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4186\" data-start=\"4177\"\u003e0.1 dB\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4194\" data-start=\"4186\"\u003eA \/ C\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4209\" data-start=\"4194\"\u003eFast \/ Slow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4254\" data-start=\"4210\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4222\" data-start=\"4210\"\u003e\u003cstrong\u003e50–100 dB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4231\" data-start=\"4222\"\u003e0.1 dB\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4239\" data-start=\"4231\"\u003eA \/ C\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4254\" data-start=\"4239\"\u003eFast \/ Slow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4337\" data-start=\"4255\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4267\" data-start=\"4255\"\u003e\u003cstrong\u003e80–130 dB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4276\" data-start=\"4267\"\u003e0.1 dB\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4284\" data-start=\"4276\"\u003eA \/ C\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4298\" data-start=\"4284\"\u003eFast \/ Slow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4342\" data-start=\"4339\"\u003e\n\u003ch1 data-end=\"4371\" data-start=\"4344\" data-section-id=\"kds7la\"\u003eMicrophone Specifications\u003c\/h1\u003e\n\u003cul data-end=\"4583\" data-start=\"4373\"\u003e\n\u003cli data-end=\"4421\" data-start=\"4373\" data-section-id=\"tml01a\"\u003ePrecision ½-inch Electric Condenser Microphone\u003c\/li\u003e\n\u003cli data-end=\"4441\" data-start=\"4423\" data-section-id=\"1n6s7ij\"\u003eHigh Sensitivity\u003c\/li\u003e\n\u003cli data-end=\"4464\" data-start=\"4443\" data-section-id=\"gtel9g\"\u003eLong-Term Stability\u003c\/li\u003e\n\u003cli data-end=\"4484\" data-start=\"4466\" data-section-id=\"e8vsxc\"\u003eLow Noise Design\u003c\/li\u003e\n\u003cli data-end=\"4521\" data-start=\"4486\" data-section-id=\"h55924\"\u003eProfessional Acoustic Measurement\u003c\/li\u003e\n\u003cli data-end=\"4583\" data-start=\"4523\" data-section-id=\"1gueoys\"\u003eSuitable for Environmental and Industrial Noise Monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"4588\" data-start=\"4585\"\u003e\n\u003ch1 data-end=\"4605\" data-start=\"4590\" data-section-id=\"1g5ywab\"\u003eAnalog Output\u003c\/h1\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4785\" data-start=\"4607\"\u003e\n\u003cthead data-end=\"4636\" data-start=\"4607\"\u003e\n\u003ctr data-end=\"4636\" data-start=\"4607\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4619\" data-start=\"4607\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"4636\" data-start=\"4619\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4785\" data-start=\"4667\"\u003e\n\u003ctr data-end=\"4691\" data-start=\"4667\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4679\" data-start=\"4667\"\u003e\u003cstrong\u003eAC Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4691\" data-start=\"4679\"\u003e0.5 Vrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4719\" data-start=\"4692\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4704\" data-start=\"4692\"\u003e\u003cstrong\u003eDC Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4719\" data-start=\"4704\"\u003e0.3–1.3 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4756\" data-start=\"4720\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4740\" data-start=\"4720\"\u003e\u003cstrong\u003eOutput Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4756\" data-start=\"4740\"\u003e10 mV per dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4785\" data-start=\"4757\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4776\" data-start=\"4757\"\u003e\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4785\" data-start=\"4776\"\u003e600 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"4800\" data-start=\"4787\"\u003eSuitable for:\u003c\/p\u003e\n\u003cul data-end=\"4905\" data-start=\"4802\"\u003e\n\u003cli data-end=\"4816\" data-start=\"4802\" data-section-id=\"4mgzgf\"\u003eData Loggers\u003c\/li\u003e\n\u003cli data-end=\"4838\" data-start=\"4818\" data-section-id=\"10wu28m\"\u003eSpectrum Analyzers\u003c\/li\u003e\n\u003cli data-end=\"4857\" data-start=\"4840\" data-section-id=\"jwelsn\"\u003eLevel Recorders\u003c\/li\u003e\n\u003cli data-end=\"4875\" data-start=\"4859\" data-section-id=\"11t9r8h\"\u003eTape Recorders\u003c\/li\u003e\n\u003cli data-end=\"4890\" data-start=\"4877\" data-section-id=\"oag9oh\"\u003ePLC Systems\u003c\/li\u003e\n\u003cli data-end=\"4905\" data-start=\"4892\" data-section-id=\"l087ai\"\u003eDAQ Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"4910\" data-start=\"4907\"\u003e\n\u003ch1 data-end=\"4931\" data-start=\"4912\" data-section-id=\"162l0a5\"\u003eDisplay Functions\u003c\/h1\u003e\n\u003cul data-end=\"5050\" data-start=\"4933\"\u003e\n\u003cli data-end=\"4952\" data-start=\"4933\" data-section-id=\"1bzgpdw\"\u003eLarge LCD Display\u003c\/li\u003e\n\u003cli data-end=\"4974\" data-start=\"4954\" data-section-id=\"opnz5w\"\u003eMaximum Value Hold\u003c\/li\u003e\n\u003cli data-end=\"4999\" data-start=\"4976\" data-section-id=\"nshr3h\"\u003eOver Range Indication\u003c\/li\u003e\n\u003cli data-end=\"5025\" data-start=\"5001\" data-section-id=\"1msk0q3\"\u003eUnder Range Indication\u003c\/li\u003e\n\u003cli data-end=\"5050\" data-start=\"5027\" data-section-id=\"1oosgcw\"\u003eLow Battery Indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5055\" data-start=\"5052\"\u003e\n\u003ch1 data-end=\"5067\" data-start=\"5057\" data-section-id=\"1pk48i\"\u003eControls\u003c\/h1\u003e\n\u003cul data-end=\"5199\" data-start=\"5069\"\u003e\n\u003cli data-end=\"5083\" data-start=\"5069\" data-section-id=\"qoxjo6\"\u003ePower ON\/OFF\u003c\/li\u003e\n\u003cli data-end=\"5102\" data-start=\"5085\" data-section-id=\"1docj93\"\u003eRange Selection\u003c\/li\u003e\n\u003cli data-end=\"5129\" data-start=\"5104\" data-section-id=\"tao745\"\u003eA\/C Weighting Selection\u003c\/li\u003e\n\u003cli data-end=\"5161\" data-start=\"5131\" data-section-id=\"1f0bwqr\"\u003eFast\/Slow Response Selection\u003c\/li\u003e\n\u003cli data-end=\"5173\" data-start=\"5163\" data-section-id=\"11gkw7n\"\u003eMax Hold\u003c\/li\u003e\n\u003cli data-end=\"5199\" data-start=\"5175\" data-section-id=\"1989j71\"\u003eCalibration Adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5204\" data-start=\"5201\"\u003e\n\u003ch1 data-end=\"5229\" data-start=\"5206\" data-section-id=\"1epkcsk\"\u003eMeasurement Standards\u003c\/h1\u003e\n\u003cp data-end=\"5257\" data-start=\"5231\"\u003eThe SL-4001 complies with:\u003c\/p\u003e\n\u003cul data-end=\"5430\" data-start=\"5259\"\u003e\n\u003cli data-end=\"5278\" data-start=\"5259\" data-section-id=\"1vt9rin\"\u003eIEC 61672 Class 2\u003c\/li\u003e\n\u003cli data-end=\"5317\" data-start=\"5280\" data-section-id=\"14x0lpc\"\u003eA \u0026amp; C Frequency Weighting Standards\u003c\/li\u003e\n\u003cli data-end=\"5347\" data-start=\"5319\" data-section-id=\"jgjfvg\"\u003eFast \u0026amp; Slow Time Weighting\u003c\/li\u003e\n\u003cli data-end=\"5430\" data-start=\"5349\" data-section-id=\"1107zre\"\u003ePrecision Condenser Microphone Technology \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5435\" data-start=\"5432\"\u003e\n\u003ch1 data-end=\"5451\" data-start=\"5437\" data-section-id=\"c3mln3\"\u003eApplications\u003c\/h1\u003e\n\u003ch2 data-end=\"5466\" data-start=\"5453\" data-section-id=\"dpdn36\"\u003eIndustrial\u003c\/h2\u003e\n\u003cul data-end=\"5595\" data-start=\"5468\"\u003e\n\u003cli data-end=\"5494\" data-start=\"5468\" data-section-id=\"1afxcsu\"\u003eFactory Noise Monitoring\u003c\/li\u003e\n\u003cli data-end=\"5518\" data-start=\"5496\" data-section-id=\"aprh4\"\u003eMachinery Inspection\u003c\/li\u003e\n\u003cli data-end=\"5545\" data-start=\"5520\" data-section-id=\"ehbpub\"\u003eProduction Line Testing\u003c\/li\u003e\n\u003cli data-end=\"5571\" data-start=\"5547\" data-section-id=\"jw6601\"\u003ePreventive Maintenance\u003c\/li\u003e\n\u003cli data-end=\"5595\" data-start=\"5573\" data-section-id=\"1982k8s\"\u003eManufacturing Plants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5600\" data-start=\"5597\"\u003e\n\u003ch2 data-end=\"5615\" data-start=\"5602\" data-section-id=\"rdkjnd\"\u003eCommercial\u003c\/h2\u003e\n\u003cul data-end=\"5710\" data-start=\"5617\"\u003e\n\u003cli data-end=\"5642\" data-start=\"5617\" data-section-id=\"1wzhc0w\"\u003eOffice Noise Assessment\u003c\/li\u003e\n\u003cli data-end=\"5660\" data-start=\"5644\" data-section-id=\"xikk3n\"\u003eShopping Malls\u003c\/li\u003e\n\u003cli data-end=\"5670\" data-start=\"5662\" data-section-id=\"1mvzzi9\"\u003eHotels\u003c\/li\u003e\n\u003cli data-end=\"5694\" data-start=\"5672\" data-section-id=\"14ndbl\"\u003eCommercial Buildings\u003c\/li\u003e\n\u003cli data-end=\"5710\" data-start=\"5696\" data-section-id=\"k5cwa5\"\u003ePublic Areas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5715\" data-start=\"5712\"\u003e\n\u003ch2 data-end=\"5733\" data-start=\"5717\" data-section-id=\"l0zzx9\"\u003eEnvironmental\u003c\/h2\u003e\n\u003cul data-end=\"5875\" data-start=\"5735\"\u003e\n\u003cli data-end=\"5760\" data-start=\"5735\" data-section-id=\"1hr5kh4\"\u003eCommunity Noise Surveys\u003c\/li\u003e\n\u003cli data-end=\"5788\" data-start=\"5762\" data-section-id=\"iesvbw\"\u003eEnvironmental Monitoring\u003c\/li\u003e\n\u003cli data-end=\"5817\" data-start=\"5790\" data-section-id=\"1efbecx\"\u003eTraffic Noise Measurement\u003c\/li\u003e\n\u003cli data-end=\"5849\" data-start=\"5819\" data-section-id=\"84plg2\"\u003eConstruction Site Monitoring\u003c\/li\u003e\n\u003cli data-end=\"5875\" data-start=\"5851\" data-section-id=\"evucyy\"\u003eUrban Noise Assessment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5880\" data-start=\"5877\"\u003e\n\u003ch2 data-end=\"5896\" data-start=\"5882\" data-section-id=\"1f56dya\"\u003eEducational\u003c\/h2\u003e\n\u003cul data-end=\"5980\" data-start=\"5898\"\u003e\n\u003cli data-end=\"5907\" data-start=\"5898\" data-section-id=\"1tvaq5r\"\u003eSchools\u003c\/li\u003e\n\u003cli data-end=\"5919\" data-start=\"5909\" data-section-id=\"1gc6qnk\"\u003eColleges\u003c\/li\u003e\n\u003cli data-end=\"5935\" data-start=\"5921\" data-section-id=\"10gwr6y\"\u003eUniversities\u003c\/li\u003e\n\u003cli data-end=\"5960\" data-start=\"5937\" data-section-id=\"f6qsc4\"\u003eResearch Laboratories\u003c\/li\u003e\n\u003cli data-end=\"5980\" data-start=\"5962\" data-section-id=\"1sbdm38\"\u003eAcoustic Studies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5985\" data-start=\"5982\"\u003e\n\u003ch2 data-end=\"5994\" data-start=\"5987\" data-section-id=\"1xw7ogp\"\u003eHVAC\u003c\/h2\u003e\n\u003cul data-end=\"6093\" data-start=\"5996\"\u003e\n\u003cli data-end=\"6015\" data-start=\"5996\" data-section-id=\"12tt46h\"\u003eFan Noise Testing\u003c\/li\u003e\n\u003cli data-end=\"6043\" data-start=\"6017\" data-section-id=\"a8mml3\"\u003eAir Conditioning Systems\u003c\/li\u003e\n\u003cli data-end=\"6068\" data-start=\"6045\" data-section-id=\"8b7z5f\"\u003eVentilation Equipment\u003c\/li\u003e\n\u003cli data-end=\"6093\" data-start=\"6070\" data-section-id=\"1dhwvfx\"\u003eCompressor Inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"6098\" data-start=\"6095\"\u003e\n\u003ch2 data-end=\"6109\" data-start=\"6100\" data-section-id=\"194u261\"\u003eSafety\u003c\/h2\u003e\n\u003cul data-end=\"6222\" data-start=\"6111\"\u003e\n\u003cli data-end=\"6139\" data-start=\"6111\" data-section-id=\"1ccd134\"\u003eWorkplace Noise Monitoring\u003c\/li\u003e\n\u003cli data-end=\"6158\" data-start=\"6141\" data-section-id=\"1bhv50g\"\u003eOSHA Compliance\u003c\/li\u003e\n\u003cli data-end=\"6189\" data-start=\"6160\" data-section-id=\"wi2a6b\"\u003eOccupational Health Surveys\u003c\/li\u003e\n\u003cli data-end=\"6222\" data-start=\"6191\" data-section-id=\"1sd6goz\"\u003eHearing Protection Assessment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"6227\" data-start=\"6224\"\u003e\n\u003ch1 data-end=\"6248\" data-start=\"6229\" data-section-id=\"yc3x49\"\u003eIndustries Served\u003c\/h1\u003e\n\u003cul data-end=\"6480\" data-start=\"6250\"\u003e\n\u003cli data-end=\"6265\" data-start=\"6250\" data-section-id=\"ctpr48\"\u003eManufacturing\u003c\/li\u003e\n\u003cli data-end=\"6283\" data-start=\"6267\" data-section-id=\"pq7wsv\"\u003ePharmaceutical\u003c\/li\u003e\n\u003cli data-end=\"6295\" data-start=\"6285\" data-section-id=\"25m970\"\u003eChemical\u003c\/li\u003e\n\u003cli data-end=\"6309\" data-start=\"6297\" data-section-id=\"37lyyz\"\u003eAutomotive\u003c\/li\u003e\n\u003cli data-end=\"6325\" data-start=\"6311\" data-section-id=\"ar2b79\"\u003eConstruction\u003c\/li\u003e\n\u003cli data-end=\"6333\" data-start=\"6327\" data-section-id=\"1j3skes\"\u003eHVAC\u003c\/li\u003e\n\u003cli data-end=\"6361\" data-start=\"6335\" data-section-id=\"fr7rn0\"\u003eEnvironmental Consulting\u003c\/li\u003e\n\u003cli data-end=\"6384\" data-start=\"6363\" data-section-id=\"jq8m98\"\u003eGovernment Agencies\u003c\/li\u003e\n\u003cli data-end=\"6412\" data-start=\"6386\" data-section-id=\"1pikjuw\"\u003eEducational Institutions\u003c\/li\u003e\n\u003cli data-end=\"6438\" data-start=\"6414\" data-section-id=\"yyfdsp\"\u003eResearch Organizations\u003c\/li\u003e\n\u003cli data-end=\"6457\" data-start=\"6440\" data-section-id=\"fsghuq\"\u003eQuality Control\u003c\/li\u003e\n\u003cli data-end=\"6480\" data-start=\"6459\" data-section-id=\"s7ep1a\"\u003eFacility Management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"6485\" data-start=\"6482\"\u003e\n\u003ch1 data-end=\"6505\" data-start=\"6487\" data-section-id=\"u2amdi\"\u003ePackage Contents\u003c\/h1\u003e\n\u003cul data-end=\"6628\" data-start=\"6507\"\u003e\n\u003cli data-end=\"6553\" data-start=\"6507\" data-section-id=\"10quqyr\"\u003e1 × Lutron SL-4001 Digital Sound Level Meter\u003c\/li\u003e\n\u003cli data-end=\"6571\" data-start=\"6555\" data-section-id=\"1pua1u4\"\u003e1 × 9V Battery\u003c\/li\u003e\n\u003cli data-end=\"6602\" data-start=\"6573\" data-section-id=\"59mwei\"\u003e1 × Calibration Screwdriver\u003c\/li\u003e\n\u003cli data-end=\"6628\" data-start=\"6604\" data-section-id=\"1ipb1jg\"\u003e1 × Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"6633\" data-start=\"6630\"\u003e\n\u003ch1 data-end=\"6647\" data-start=\"6635\" data-section-id=\"1bym0se\"\u003eAdvantages\u003c\/h1\u003e\n\u003cul data-end=\"6955\" data-start=\"6649\"\u003e\n\u003cli data-end=\"6684\" data-start=\"6649\" data-section-id=\"h25a7h\"\u003eProfessional IEC Class 2 accuracy\u003c\/li\u003e\n\u003cli data-end=\"6718\" data-start=\"6686\" data-section-id=\"q3cbbl\"\u003eWide 30–130 dB measuring range\u003c\/li\u003e\n\u003cli data-end=\"6748\" data-start=\"6720\" data-section-id=\"1u2k658\"\u003eA \u0026amp; C weighting capability\u003c\/li\u003e\n\u003cli data-end=\"6780\" data-start=\"6750\" data-section-id=\"gv15zr\"\u003eFast and Slow response modes\u003c\/li\u003e\n\u003cli data-end=\"6810\" data-start=\"6782\" data-section-id=\"11o97aj\"\u003eAC\/DC output for recording\u003c\/li\u003e\n\u003cli data-end=\"6831\" data-start=\"6812\" data-section-id=\"hvos8h\"\u003eMax Hold function\u003c\/li\u003e\n\u003cli data-end=\"6866\" data-start=\"6833\" data-section-id=\"aqexi3\"\u003eDurable industrial construction\u003c\/li\u003e\n\u003cli data-end=\"6894\" data-start=\"6868\" data-section-id=\"zvfecu\"\u003eLightweight and portable\u003c\/li\u003e\n\u003cli data-end=\"6928\" data-start=\"6896\" data-section-id=\"pn4kg1\"\u003eReliable long-term performance\u003c\/li\u003e\n\u003cli data-end=\"6955\" data-start=\"6930\" data-section-id=\"tw42c9\"\u003eEasy one-hand operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"6960\" data-start=\"6957\"\u003e\n\u003ch1 data-end=\"6994\" data-start=\"6962\" data-section-id=\"1j7dd6a\"\u003eWhy Choose the Lutron SL-4001?\u003c\/h1\u003e\n\u003cp data-end=\"7672\" data-start=\"6996\"\u003eThe \u003cstrong data-end=\"7018\" data-start=\"7000\"\u003eLutron SL-4001\u003c\/strong\u003e is a versatile and reliable sound level meter designed for professionals who require accurate noise measurements across industrial, commercial, and environmental applications. With IEC 61672 Class 2 compliance, dual A\/C frequency weighting, Fast and Slow response modes, Max Hold function, and AC\/DC analog outputs, it offers comprehensive sound analysis capabilities in a compact and easy-to-use handheld instrument. Its durable construction, precision condenser microphone, and stable performance make it an excellent choice for engineers, safety officers, environmental consultants, and laboratory professionals. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"7677\" data-start=\"7674\"\u003e\n\u003ch1 data-end=\"7690\" data-start=\"7679\" data-section-id=\"od9i1k\"\u003eIdeal For\u003c\/h1\u003e\n\u003cul data-end=\"7981\" data-start=\"7692\"\u003e\n\u003cli data-end=\"7709\" data-start=\"7692\" data-section-id=\"11q8185\"\u003eSafety Officers\u003c\/li\u003e\n\u003cli data-end=\"7733\" data-start=\"7711\" data-section-id=\"qfx9l1\"\u003eIndustrial Engineers\u003c\/li\u003e\n\u003cli data-end=\"7762\" data-start=\"7735\" data-section-id=\"mqhr6s\"\u003eEnvironmental Consultants\u003c\/li\u003e\n\u003cli data-end=\"7782\" data-start=\"7764\" data-section-id=\"viy4nz\"\u003eHVAC Technicians\u003c\/li\u003e\n\u003cli data-end=\"7804\" data-start=\"7784\" data-section-id=\"dekuyf\"\u003eAcoustic Engineers\u003c\/li\u003e\n\u003cli data-end=\"7832\" data-start=\"7806\" data-section-id=\"13hnmgj\"\u003eLaboratory Professionals\u003c\/li\u003e\n\u003cli data-end=\"7854\" data-start=\"7834\" data-section-id=\"htigbh\"\u003eQuality Inspectors\u003c\/li\u003e\n\u003cli data-end=\"7883\" data-start=\"7856\" data-section-id=\"owkutr\"\u003eFactory Maintenance Teams\u003c\/li\u003e\n\u003cli data-end=\"7905\" data-start=\"7885\" data-section-id=\"1e8pvtg\"\u003eBuilding Engineers\u003c\/li\u003e\n\u003cli data-end=\"7933\" data-start=\"7907\" data-section-id=\"1pikjuw\"\u003eEducational Institutions\u003c\/li\u003e\n\u003cli data-end=\"7956\" data-start=\"7935\" data-section-id=\"jq8m98\"\u003eGovernment Agencies\u003c\/li\u003e\n\u003cli data-end=\"7981\" data-start=\"7958\" data-section-id=\"f6qsc4\"\u003eResearch Laboratories\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WACO","offers":[{"title":"Default Title","offer_id":46904642666669,"sku":"SL-4001 (30 TO 130 DB)","price":17900.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/7666\/9357\/files\/SL4001.webp?v=1785143752","url":"https:\/\/rinstruments.com\/products\/sl-4001-30-to-130-db","provider":"Rinstruments","version":"1.0","type":"link"}