{"product_id":"am-4201-vane-type-air-velocity","title":"Lutron AM-4201 Digital Vane Anemometer | Air Velocity Meter | Wind Speed Meter | 0.4–30.0 m\/s | Multi-Unit Display","description":"\u003ch1 data-section-id=\"iuhk0e\" data-start=\"488\" data-end=\"506\" class=\"PDq2pG_selectionAnchorContainer\"\u003eProduct Overview\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003cp data-start=\"508\" data-end=\"1165\"\u003eThe \u003cstrong data-start=\"512\" data-end=\"554\"\u003eLutron AM-4201 Digital Vane Anemometer\u003c\/strong\u003e is a professional handheld instrument designed for accurate measurement of air velocity and wind speed in HVAC systems, industrial ventilation, environmental monitoring, laboratories, and research applications. Equipped with a \u003cstrong data-start=\"782\" data-end=\"807\"\u003eprecision vane sensor\u003c\/strong\u003e featuring low-friction ball-bearing construction, the AM-4201 delivers stable and reliable airflow measurements over a wide range of operating conditions. It supports multiple engineering units, including \u003cstrong data-start=\"1013\" data-end=\"1045\"\u003em\/s, km\/h, ft\/min, and knots\u003c\/strong\u003e, making it suitable for a wide variety of industrial and commercial applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1167\" data-end=\"1575\"\u003eDesigned with a compact ergonomic housing and a large LCD display, the AM-4201 is easy to operate with one hand while providing fast response and dependable performance. The high-quality vane sensor ensures excellent measurement stability even at low air speeds, making the instrument ideal for airflow balancing, duct testing, ventilation inspection, air conditioning maintenance, and environmental studies.\u003c\/p\u003e\n\u003cp data-start=\"1577\" data-end=\"2009\"\u003eThe advanced electronic circuitry offers low power consumption and long operational life, while the built-in Data Hold function allows users to freeze readings for convenient recording. Whether used by HVAC engineers, maintenance professionals, laboratory technicians, or environmental consultants, the Lutron AM-4201 provides reliable airflow measurement in a lightweight and portable package. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"2011\" data-end=\"2014\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"2016\" data-end=\"2030\"\u003eKey Features\u003c\/h1\u003e\n\u003cp data-start=\"2032\" data-end=\"2080\"\u003e✔ Measures air velocity from \u003cstrong data-start=\"2061\" data-end=\"2080\"\u003e0.4 to 30.0 m\/s\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"2082\" data-end=\"2133\"\u003e✔ Multi-unit measurement (m\/s, km\/h, ft\/min, knots)\u003c\/p\u003e\n\u003cp data-start=\"2135\" data-end=\"2158\"\u003e✔ Precision vane sensor\u003c\/p\u003e\n\u003cp data-start=\"2160\" data-end=\"2194\"\u003e✔ Low-friction ball-bearing design\u003c\/p\u003e\n\u003cp data-start=\"2196\" data-end=\"2215\"\u003e✔ Large LCD display\u003c\/p\u003e\n\u003cp data-start=\"2217\" data-end=\"2237\"\u003e✔ Data Hold function\u003c\/p\u003e\n\u003cp data-start=\"2239\" data-end=\"2259\"\u003e✔ Fast response time\u003c\/p\u003e\n\u003cp data-start=\"2261\" data-end=\"2288\"\u003e✔ High measurement accuracy\u003c\/p\u003e\n\u003cp data-start=\"2290\" data-end=\"2314\"\u003e✔ Low battery indication\u003c\/p\u003e\n\u003cp data-start=\"2316\" data-end=\"2342\"\u003e✔ Portable handheld design\u003c\/p\u003e\n\u003cp data-start=\"2344\" data-end=\"2373\"\u003e✔ Durable ABS plastic housing\u003c\/p\u003e\n\u003cp data-start=\"2375\" data-end=\"2401\"\u003e✔ Lightweight construction\u003c\/p\u003e\n\u003cp data-start=\"2403\" data-end=\"2422\"\u003e✔ Long battery life\u003c\/p\u003e\n\u003cp data-start=\"2424\" data-end=\"2464\"\u003e✔ Ideal for HVAC and ventilation testing\u003c\/p\u003e\n\u003cp data-start=\"2466\" data-end=\"2495\"\u003e✔ Stable electronic circuitry\u003c\/p\u003e\n\u003cp data-start=\"2497\" data-end=\"2522\"\u003e✔ Easy one-hand operation\u003c\/p\u003e\n\u003cp data-start=\"2524\" data-end=\"2577\"\u003e✔ Suitable for laboratory and industrial applications\u003c\/p\u003e\n\u003chr data-start=\"2579\" data-end=\"2582\"\u003e\n\u003ch1 data-section-id=\"1ypbcdq\" data-start=\"2584\" data-end=\"2604\"\u003eProduct Highlights\u003c\/h1\u003e\n\u003cul data-start=\"2606\" data-end=\"2929\"\u003e\n\u003cli data-section-id=\"144l8fa\" data-start=\"2606\" data-end=\"2644\"\u003eProfessional digital vane anemometer\u003c\/li\u003e\n\u003cli data-section-id=\"1h0gst5\" data-start=\"2646\" data-end=\"2681\"\u003eAccurate air velocity measurement\u003c\/li\u003e\n\u003cli data-section-id=\"c4r5uc\" data-start=\"2683\" data-end=\"2711\"\u003eMultiple engineering units\u003c\/li\u003e\n\u003cli data-section-id=\"11b7jag\" data-start=\"2713\" data-end=\"2745\"\u003ePrecision rotating vane sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1bcbzwi\" data-start=\"2747\" data-end=\"2776\"\u003eLightweight handheld design\u003c\/li\u003e\n\u003cli data-section-id=\"1wyp0qm\" data-start=\"2778\" data-end=\"2804\"\u003eEasy-to-read LCD display\u003c\/li\u003e\n\u003cli data-section-id=\"1x8994x\" data-start=\"2806\" data-end=\"2839\"\u003eLow-friction bearing technology\u003c\/li\u003e\n\u003cli data-section-id=\"1jq7w6s\" data-start=\"2841\" data-end=\"2873\"\u003eRugged industrial construction\u003c\/li\u003e\n\u003cli data-section-id=\"agelrw\" data-start=\"2875\" data-end=\"2898\"\u003eLong operational life\u003c\/li\u003e\n\u003cli data-section-id=\"30x75v\" data-start=\"2900\" data-end=\"2929\"\u003eIdeal for HVAC applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2931\" data-end=\"2934\"\u003e\n\u003ch1 data-section-id=\"zjxypn\" data-start=\"2936\" data-end=\"2962\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1h6vwv1\" data-start=\"2964\" data-end=\"2989\"\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: 342px;\" data-start=\"2991\" data-end=\"3749\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2991\" data-end=\"3020\"\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"2991\" data-end=\"3020\"\u003e\n\u003cth style=\"width: 34.366862%; height: 19px;\" data-start=\"2991\" data-end=\"3003\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 62.858073%; height: 19px;\" data-start=\"3003\" data-end=\"3020\" data-col-size=\"md\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3051\" data-end=\"3749\"\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3051\" data-end=\"3069\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3051\" data-end=\"3059\" data-col-size=\"sm\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-start=\"3059\" data-end=\"3069\" data-col-size=\"md\"\u003eLutron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3070\" data-end=\"3089\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3070\" data-end=\"3078\" data-col-size=\"sm\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-start=\"3078\" data-end=\"3089\" data-col-size=\"md\"\u003eAM-4201\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3090\" data-end=\"3123\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3090\" data-end=\"3100\" data-col-size=\"sm\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3100\" data-end=\"3123\"\u003e18 mm LCD, 3½ Digit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3124\" data-end=\"3172\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3124\" data-end=\"3144\" data-col-size=\"sm\"\u003e\u003cstrong\u003eMeasurement Units\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3144\" data-end=\"3172\"\u003em\/s, km\/h, ft\/min, knots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3173\" data-end=\"3218\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3173\" data-end=\"3195\" data-col-size=\"sm\"\u003e\u003cstrong\u003eAir Velocity Sensor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3195\" data-end=\"3218\"\u003ePrecision Vane Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3219\" data-end=\"3244\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3219\" data-end=\"3235\" data-col-size=\"sm\"\u003e\u003cstrong\u003eVane Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3235\" data-end=\"3244\"\u003e72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3245\" data-end=\"3317\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3245\" data-end=\"3264\" data-col-size=\"sm\"\u003e\u003cstrong\u003eSensor Structure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3264\" data-end=\"3317\"\u003eTwisted vane arms with low-friction ball bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3318\" data-end=\"3337\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3318\" data-end=\"3330\" data-col-size=\"sm\"\u003e\u003cstrong\u003eData Hold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-start=\"3330\" data-end=\"3337\" data-col-size=\"md\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3338\" data-end=\"3369\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3338\" data-end=\"3362\" data-col-size=\"sm\"\u003e\u003cstrong\u003eLow Battery Indicator\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3362\" data-end=\"3369\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3370\" data-end=\"3409\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3370\" data-end=\"3394\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3394\" data-end=\"3409\"\u003e0°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3410\" data-end=\"3451\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3410\" data-end=\"3431\" data-col-size=\"sm\"\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3431\" data-end=\"3451\"\u003eLess than 80% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3452\" data-end=\"3503\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3452\" data-end=\"3467\" data-col-size=\"sm\"\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3467\" data-end=\"3503\"\u003e9V Battery (006P \/ PP3 \/ MN1604)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3504\" data-end=\"3540\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3504\" data-end=\"3524\" data-col-size=\"sm\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3524\" data-end=\"3540\"\u003eApprox. 9 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3541\" data-end=\"3585\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3541\" data-end=\"3565\" data-col-size=\"sm\"\u003e\u003cstrong\u003eInstrument Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3565\" data-end=\"3585\"\u003e168 × 80 × 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3586\" data-end=\"3629\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3586\" data-end=\"3611\" data-col-size=\"sm\"\u003e\u003cstrong\u003eSensor Head Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3611\" data-end=\"3629\"\u003e72 mm Diameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3630\" data-end=\"3676\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3630\" data-end=\"3639\" data-col-size=\"sm\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3639\" data-end=\"3676\"\u003eApprox. 325 g (including battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-start=\"3677\" data-end=\"3749\"\u003e\n\u003ctd style=\"width: 34.366862%; height: 19px;\" data-start=\"3677\" data-end=\"3696\" data-col-size=\"sm\"\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 62.858073%; height: 19px;\" data-col-size=\"md\" data-start=\"3696\" data-end=\"3710\"\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-start=\"3751\" data-end=\"3754\"\u003e\n\u003ch1 data-section-id=\"1x7gypu\" data-start=\"3756\" data-end=\"3784\"\u003eMeasurement Specifications\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1xxv5lu\" data-start=\"3786\" data-end=\"3813\"\u003eAir Velocity 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 data-start=\"3815\" data-end=\"4169\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3815\" data-end=\"3855\"\u003e\n\u003ctr data-start=\"3815\" data-end=\"3855\"\u003e\n\u003cth data-start=\"3815\" data-end=\"3822\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eUnit\u003c\/th\u003e\n\u003cth data-start=\"3822\" data-end=\"3830\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eRange\u003c\/th\u003e\n\u003cth data-start=\"3830\" data-end=\"3843\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eResolution\u003c\/th\u003e\n\u003cth data-start=\"3843\" data-end=\"3855\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eAccuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3898\" data-end=\"4169\"\u003e\n\u003ctr data-start=\"3898\" data-end=\"3950\"\u003e\n\u003ctd data-start=\"3898\" data-end=\"3904\" data-col-size=\"sm\"\u003e\u003cstrong\u003em\/s\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3904\" data-end=\"3921\"\u003e0.4 – 30.0 m\/s\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3921\" data-end=\"3931\"\u003e0.1 m\/s\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3931\" data-end=\"3950\"\u003e±(2% + 0.2 m\/s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3951\" data-end=\"4008\"\u003e\n\u003ctd data-start=\"3951\" data-end=\"3958\" data-col-size=\"sm\"\u003e\u003cstrong\u003ekm\/h\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3958\" data-end=\"3977\"\u003e1.4 – 108.0 km\/h\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3977\" data-end=\"3988\"\u003e0.1 km\/h\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3988\" data-end=\"4008\"\u003e±(2% + 0.8 km\/h)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4009\" data-end=\"4070\"\u003e\n\u003ctd data-start=\"4009\" data-end=\"4018\" data-col-size=\"sm\"\u003e\u003cstrong\u003eft\/min\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"4018\" data-end=\"4037\" data-col-size=\"sm\"\u003e80 – 5910 ft\/min\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4037\" data-end=\"4049\"\u003e10 ft\/min\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4049\" data-end=\"4070\"\u003e±(2% + 40 ft\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"4071\" data-end=\"4169\"\u003e\n\u003ctd data-start=\"4071\" data-end=\"4079\" data-col-size=\"sm\"\u003e\u003cstrong\u003eKnots\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4079\" data-end=\"4098\"\u003e0.8 – 58.3 knots\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4098\" data-end=\"4110\"\u003e0.1 knots\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"4110\" data-end=\"4130\"\u003e±(2% + 0.4 knots)\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-start=\"4171\" data-end=\"4174\"\u003e\n\u003ch1 data-section-id=\"iuf7ry\" data-start=\"4176\" data-end=\"4199\"\u003eSensor Specifications\u003c\/h1\u003e\n\u003cul data-start=\"4201\" data-end=\"4433\"\u003e\n\u003cli data-section-id=\"1ckutl4\" data-start=\"4201\" data-end=\"4233\"\u003ePrecision Rotating Vane Sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1vazh86\" data-start=\"4235\" data-end=\"4256\"\u003e72 mm Diameter Vane\u003c\/li\u003e\n\u003cli data-section-id=\"rfqit7\" data-start=\"4258\" data-end=\"4292\"\u003eLow-Friction Ball-Bearing Design\u003c\/li\u003e\n\u003cli data-section-id=\"1clw4eb\" data-start=\"4294\" data-end=\"4310\"\u003eHigh Stability\u003c\/li\u003e\n\u003cli data-section-id=\"cjfqdn\" data-start=\"4312\" data-end=\"4327\"\u003eFast Response\u003c\/li\u003e\n\u003cli data-section-id=\"b5h515\" data-start=\"4329\" data-end=\"4354\"\u003eExcellent Repeatability\u003c\/li\u003e\n\u003cli data-section-id=\"1d72czg\" data-start=\"4356\" data-end=\"4378\"\u003eDurable Construction\u003c\/li\u003e\n\u003cli data-section-id=\"uw9hrb\" data-start=\"4380\" data-end=\"4433\"\u003eSuitable for Low and High Air Velocity Measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4435\" data-end=\"4438\"\u003e\n\u003ch1 data-section-id=\"162l0a5\" data-start=\"4440\" data-end=\"4459\"\u003eDisplay Functions\u003c\/h1\u003e\n\u003cul data-start=\"4461\" data-end=\"4553\"\u003e\n\u003cli data-section-id=\"1bzgpdw\" data-start=\"4461\" data-end=\"4480\"\u003eLarge LCD Display\u003c\/li\u003e\n\u003cli data-section-id=\"itsx1x\" data-start=\"4482\" data-end=\"4502\"\u003eData Hold Function\u003c\/li\u003e\n\u003cli data-section-id=\"1oosgcw\" data-start=\"4504\" data-end=\"4527\"\u003eLow Battery Indicator\u003c\/li\u003e\n\u003cli data-section-id=\"x9fqqx\" data-start=\"4529\" data-end=\"4553\"\u003eAutomatic Unit Display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4555\" data-end=\"4558\"\u003e\n\u003ch1 data-section-id=\"1pk48i\" data-start=\"4560\" data-end=\"4570\"\u003eControls\u003c\/h1\u003e\n\u003cul data-start=\"4572\" data-end=\"4617\"\u003e\n\u003cli data-section-id=\"qoxjo6\" data-start=\"4572\" data-end=\"4586\"\u003ePower ON\/OFF\u003c\/li\u003e\n\u003cli data-section-id=\"lg2kwe\" data-start=\"4588\" data-end=\"4604\"\u003eUnit Selection\u003c\/li\u003e\n\u003cli data-section-id=\"1uv1gyf\" data-start=\"4606\" data-end=\"4617\"\u003eData Hold\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4619\" data-end=\"4622\"\u003e\n\u003ch1 data-section-id=\"1epkcsk\" data-start=\"4624\" data-end=\"4647\"\u003eMeasurement Standards\u003c\/h1\u003e\n\u003cp data-start=\"4649\" data-end=\"4670\"\u003eThe AM-4201 utilizes:\u003c\/p\u003e\n\u003cul data-start=\"4672\" data-end=\"4795\"\u003e\n\u003cli data-section-id=\"14gqhy1\" data-start=\"4672\" data-end=\"4708\"\u003ePrecision Vane Air Velocity Sensor\u003c\/li\u003e\n\u003cli data-section-id=\"1dxkmle\" data-start=\"4710\" data-end=\"4748\"\u003eLow-Friction Ball Bearing Technology\u003c\/li\u003e\n\u003cli data-section-id=\"1ljpdub\" data-start=\"4750\" data-end=\"4795\"\u003eHigh Accuracy Digital Measurement Circuitry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4797\" data-end=\"4800\"\u003e\n\u003ch1 data-section-id=\"c3mln3\" data-start=\"4802\" data-end=\"4816\"\u003eApplications\u003c\/h1\u003e\n\u003ch2 data-section-id=\"1xw7ogp\" data-start=\"4818\" data-end=\"4825\"\u003eHVAC\u003c\/h2\u003e\n\u003cul data-start=\"4827\" data-end=\"4954\"\u003e\n\u003cli data-section-id=\"a8mml3\" data-start=\"4827\" data-end=\"4853\"\u003eAir Conditioning Systems\u003c\/li\u003e\n\u003cli data-section-id=\"1hem161\" data-start=\"4855\" data-end=\"4881\"\u003eVentilation Duct Testing\u003c\/li\u003e\n\u003cli data-section-id=\"qa2vhf\" data-start=\"4883\" data-end=\"4902\"\u003eAirflow Balancing\u003c\/li\u003e\n\u003cli data-section-id=\"1dbsg1l\" data-start=\"4904\" data-end=\"4927\"\u003eClean Room Validation\u003c\/li\u003e\n\u003cli data-section-id=\"1x76l6m\" data-start=\"4929\" data-end=\"4954\"\u003eExhaust Air Measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4956\" data-end=\"4959\"\u003e\n\u003ch2 data-section-id=\"dpdn36\" data-start=\"4961\" data-end=\"4974\"\u003eIndustrial\u003c\/h2\u003e\n\u003cul data-start=\"4976\" data-end=\"5096\"\u003e\n\u003cli data-section-id=\"1q09p0t\" data-start=\"4976\" data-end=\"4997\"\u003eFactory Ventilation\u003c\/li\u003e\n\u003cli data-section-id=\"14bnex4\" data-start=\"4999\" data-end=\"5022\"\u003eProduction Facilities\u003c\/li\u003e\n\u003cli data-section-id=\"1qmyb5q\" data-start=\"5024\" data-end=\"5049\"\u003eDust Collection Systems\u003c\/li\u003e\n\u003cli data-section-id=\"yzz0ul\" data-start=\"5051\" data-end=\"5070\"\u003eCooling Equipment\u003c\/li\u003e\n\u003cli data-section-id=\"11z8vud\" data-start=\"5072\" data-end=\"5096\"\u003eProcess Air Monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5098\" data-end=\"5101\"\u003e\n\u003ch2 data-section-id=\"l0zzx9\" data-start=\"5103\" data-end=\"5119\"\u003eEnvironmental\u003c\/h2\u003e\n\u003cul data-start=\"5121\" data-end=\"5245\"\u003e\n\u003cli data-section-id=\"wks9f5\" data-start=\"5121\" data-end=\"5145\"\u003eWind Speed Measurement\u003c\/li\u003e\n\u003cli data-section-id=\"iesvbw\" data-start=\"5147\" data-end=\"5173\"\u003eEnvironmental Monitoring\u003c\/li\u003e\n\u003cli data-section-id=\"5yq3h8\" data-start=\"5175\" data-end=\"5199\"\u003eIndoor Airflow Surveys\u003c\/li\u003e\n\u003cli data-section-id=\"4ku5sm\" data-start=\"5201\" data-end=\"5222\"\u003eAir Quality Studies\u003c\/li\u003e\n\u003cli data-section-id=\"1b0umq\" data-start=\"5224\" data-end=\"5245\"\u003eWeather Observation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5247\" data-end=\"5250\"\u003e\n\u003ch2 data-section-id=\"ny5mn4\" data-start=\"5252\" data-end=\"5267\"\u003eLaboratories\u003c\/h2\u003e\n\u003cul data-start=\"5269\" data-end=\"5393\"\u003e\n\u003cli data-section-id=\"f6qsc4\" data-start=\"5269\" data-end=\"5292\"\u003eResearch Laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"1pikjuw\" data-start=\"5294\" data-end=\"5320\"\u003eEducational Institutions\u003c\/li\u003e\n\u003cli data-section-id=\"15ik5uv\" data-start=\"5322\" data-end=\"5348\"\u003eCalibration Laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"75ca71\" data-start=\"5350\" data-end=\"5370\"\u003eTesting Facilities\u003c\/li\u003e\n\u003cli data-section-id=\"1dz8ope\" data-start=\"5372\" data-end=\"5393\"\u003eScientific Research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5395\" data-end=\"5398\"\u003e\n\u003ch2 data-section-id=\"18o7cb2\" data-start=\"5400\" data-end=\"5423\"\u003eBuilding Maintenance\u003c\/h2\u003e\n\u003cul data-start=\"5425\" data-end=\"5549\"\u003e\n\u003cli data-section-id=\"pqnqui\" data-start=\"5425\" data-end=\"5446\"\u003eAir Duct Inspection\u003c\/li\u003e\n\u003cli data-section-id=\"rhh6tr\" data-start=\"5448\" data-end=\"5470\"\u003eBuilding Ventilation\u003c\/li\u003e\n\u003cli data-section-id=\"170ka8f\" data-start=\"5472\" data-end=\"5497\"\u003eFan Performance Testing\u003c\/li\u003e\n\u003cli data-section-id=\"1vqjm56\" data-start=\"5499\" data-end=\"5526\"\u003eAir Distribution Analysis\u003c\/li\u003e\n\u003cli data-section-id=\"s7ep1a\" data-start=\"5528\" data-end=\"5549\"\u003eFacility Management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5551\" data-end=\"5554\"\u003e\n\u003ch1 data-section-id=\"yc3x49\" data-start=\"5556\" data-end=\"5575\"\u003eIndustries Served\u003c\/h1\u003e\n\u003cul data-start=\"5577\" data-end=\"5812\"\u003e\n\u003cli data-section-id=\"1j3skes\" data-start=\"5577\" data-end=\"5583\"\u003eHVAC\u003c\/li\u003e\n\u003cli data-section-id=\"pq7wsv\" data-start=\"5585\" data-end=\"5601\"\u003ePharmaceutical\u003c\/li\u003e\n\u003cli data-section-id=\"25m970\" data-start=\"5603\" data-end=\"5613\"\u003eChemical\u003c\/li\u003e\n\u003cli data-section-id=\"wjvkg1\" data-start=\"5615\" data-end=\"5632\"\u003eFood Processing\u003c\/li\u003e\n\u003cli data-section-id=\"1hzzzll\" data-start=\"5634\" data-end=\"5647\"\u003eElectronics\u003c\/li\u003e\n\u003cli data-section-id=\"ctpr48\" data-start=\"5649\" data-end=\"5664\"\u003eManufacturing\u003c\/li\u003e\n\u003cli data-section-id=\"ar2b79\" data-start=\"5666\" data-end=\"5680\"\u003eConstruction\u003c\/li\u003e\n\u003cli data-section-id=\"fr7rn0\" data-start=\"5682\" data-end=\"5708\"\u003eEnvironmental Consulting\u003c\/li\u003e\n\u003cli data-section-id=\"56n7a0\" data-start=\"5710\" data-end=\"5735\"\u003eGovernment Laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"1pikjuw\" data-start=\"5737\" data-end=\"5763\"\u003eEducational Institutions\u003c\/li\u003e\n\u003cli data-section-id=\"yyfdsp\" data-start=\"5765\" data-end=\"5789\"\u003eResearch Organizations\u003c\/li\u003e\n\u003cli data-section-id=\"s7ep1a\" data-start=\"5791\" data-end=\"5812\"\u003eFacility Management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"5814\" data-end=\"5817\"\u003e\n\u003ch1 data-section-id=\"u2amdi\" data-start=\"5819\" data-end=\"5837\"\u003ePackage Contents\u003c\/h1\u003e\n\u003cul data-start=\"5839\" data-end=\"6011\"\u003e\n\u003cli data-section-id=\"16y0yj7\" data-start=\"5839\" data-end=\"5883\"\u003e1 × Lutron AM-4201 Digital Vane Anemometer\u003c\/li\u003e\n\u003cli data-section-id=\"1y9jidq\" data-start=\"5885\" data-end=\"5908\"\u003e1 × Vane Sensor Probe\u003c\/li\u003e\n\u003cli data-section-id=\"1uzyudd\" data-start=\"5910\" data-end=\"5929\"\u003e1 × Carrying Case\u003c\/li\u003e\n\u003cli data-section-id=\"1pua1u4\" data-start=\"5931\" data-end=\"5947\"\u003e1 × 9V Battery\u003c\/li\u003e\n\u003cli data-section-id=\"5zdftd\" data-start=\"5949\" data-end=\"6011\"\u003e1 × Instruction Manual \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"6013\" data-end=\"6016\"\u003e\n\u003ch1 data-section-id=\"1bym0se\" data-start=\"6018\" data-end=\"6030\"\u003eAdvantages\u003c\/h1\u003e\n\u003cul data-start=\"6032\" data-end=\"6305\"\u003e\n\u003cli data-section-id=\"g3ppkp\" data-start=\"6032\" data-end=\"6072\"\u003eProfessional-grade airflow measurement\u003c\/li\u003e\n\u003cli data-section-id=\"1ey048l\" data-start=\"6074\" data-end=\"6096\"\u003eWide measuring range\u003c\/li\u003e\n\u003cli data-section-id=\"c4r5uc\" data-start=\"6098\" data-end=\"6126\"\u003eMultiple engineering units\u003c\/li\u003e\n\u003cli data-section-id=\"8fqwes\" data-start=\"6128\" data-end=\"6151\"\u003ePrecision vane sensor\u003c\/li\u003e\n\u003cli data-section-id=\"zvfecu\" data-start=\"6153\" data-end=\"6179\"\u003eLightweight and portable\u003c\/li\u003e\n\u003cli data-section-id=\"aqexi3\" data-start=\"6181\" data-end=\"6214\"\u003eDurable industrial construction\u003c\/li\u003e\n\u003cli data-section-id=\"25jdpn\" data-start=\"6216\" data-end=\"6231\"\u003eFast response\u003c\/li\u003e\n\u003cli data-section-id=\"1pb0m81\" data-start=\"6233\" data-end=\"6250\"\u003eLow maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"vz9tgp\" data-start=\"6252\" data-end=\"6271\"\u003eLong battery life\u003c\/li\u003e\n\u003cli data-section-id=\"pn4kg1\" data-start=\"6273\" data-end=\"6305\"\u003eReliable long-term performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"6307\" data-end=\"6310\"\u003e\n\u003ch1 data-section-id=\"1t968z\" data-start=\"6312\" data-end=\"6344\"\u003eWhy Choose the Lutron AM-4201?\u003c\/h1\u003e\n\u003cp data-start=\"6346\" data-end=\"6938\"\u003eThe \u003cstrong data-start=\"6350\" data-end=\"6368\"\u003eLutron AM-4201\u003c\/strong\u003e is a dependable digital vane anemometer designed for professionals requiring accurate and repeatable air velocity measurements. Its precision vane sensor, wide measurement range, multiple unit selection, and rugged construction make it an ideal instrument for HVAC technicians, environmental engineers, laboratory professionals, and industrial maintenance personnel. Combining portability with reliable performance, the AM-4201 is a trusted solution for airflow measurement across commercial, industrial, and research applications. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-start=\"6940\" data-end=\"6943\"\u003e\n\u003ch1 data-section-id=\"od9i1k\" data-start=\"6945\" data-end=\"6956\"\u003eIdeal For\u003c\/h1\u003e\n\u003cul data-start=\"6958\" data-end=\"7285\"\u003e\n\u003cli data-section-id=\"1cfcyta\" data-start=\"6958\" data-end=\"6974\"\u003eHVAC Engineers\u003c\/li\u003e\n\u003cli data-section-id=\"7o6t9u\" data-start=\"6976\" data-end=\"7001\"\u003eVentilation Technicians\u003c\/li\u003e\n\u003cli data-section-id=\"1wev3i0\" data-start=\"7003\" data-end=\"7037\"\u003eIndustrial Maintenance Engineers\u003c\/li\u003e\n\u003cli data-section-id=\"mqhr6s\" data-start=\"7039\" data-end=\"7066\"\u003eEnvironmental Consultants\u003c\/li\u003e\n\u003cli data-section-id=\"13hnmgj\" data-start=\"7068\" data-end=\"7094\"\u003eLaboratory Professionals\u003c\/li\u003e\n\u003cli data-section-id=\"hkkv9p\" data-start=\"7096\" data-end=\"7115\"\u003eFacility Managers\u003c\/li\u003e\n\u003cli data-section-id=\"vmlle0\" data-start=\"7117\" data-end=\"7144\"\u003eQuality Control Engineers\u003c\/li\u003e\n\u003cli data-section-id=\"1ngu7u2\" data-start=\"7146\" data-end=\"7167\"\u003eResearch Scientists\u003c\/li\u003e\n\u003cli data-section-id=\"1pikjuw\" data-start=\"7169\" data-end=\"7195\"\u003eEducational Institutions\u003c\/li\u003e\n\u003cli data-section-id=\"56n7a0\" data-start=\"7197\" data-end=\"7222\"\u003eGovernment Laboratories\u003c\/li\u003e\n\u003cli data-section-id=\"uqgtkd\" data-start=\"7224\" data-end=\"7252\"\u003eBuilding Maintenance Teams\u003c\/li\u003e\n\u003cli data-section-id=\"1x9ujda\" data-start=\"7254\" data-end=\"7285\"\u003eAirflow Testing Professionals\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WACO","offers":[{"title":"Default Title","offer_id":46906141835437,"sku":"AM-4201","price":12499.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/7666\/9357\/files\/AM4201.webp?v=1785144734","url":"https:\/\/rinstruments.com\/products\/am-4201-vane-type-air-velocity","provider":"Rinstruments","version":"1.0","type":"link"}