{"id":15473,"date":"2024-11-12T21:13:56","date_gmt":"2024-11-12T17:13:56","guid":{"rendered":"https:\/\/airsystems.ge\/shop\/?post_type=product&#038;p=15473"},"modified":"2026-04-01T13:50:03","modified_gmt":"2026-04-01T09:50:03","slug":"sound-level-measuring-device-sl400","status":"publish","type":"product","link":"https:\/\/airsystems.ge\/shop\/product\/sound-level-measuring-device-sl400\/","title":{"rendered":"Sound level measuring device SL400"},"content":{"rendered":"<p>Benefits in practice:<\/p>\n<p>Accuracy class 2 according to IEC 61672<br \/>\nFrequency evaluation according to characteristic curves A and C<br \/>\nMaximum and minimum value display<br \/>\nMemory for up to 32,700 readings<br \/>\nSwitchable time evaluation (fast \/ slow)<br \/>\nDisplay light<br \/>\nBar graph display<br \/>\n1\/4-inch tripod thread<br \/>\nData logger function<br \/>\nAnalysis software<br \/>\nUSB port and 3.5 mm jack socket<br \/>\nIncluding calibration certificate<br \/>\nTechnical details:<\/p>\n<p>Measuring range: 30-130 dB<br \/>\nAccuracy: IEC 61672-1 Class 2, ANSI S1.4 Type 2<br \/>\nResolution: 0.1 dB<br \/>\nFrequency range: 31.5 Hz &#8211; 8 kHz<br \/>\nDynamic range: 50 dB<br \/>\nPartial measuring range (low): 30 &#8230; 80 dB<br \/>\nPartial measuring range (medium): 50 &#8230; 100 dB<br \/>\nPartial measuring range (high): 80 &#8230; 130 dB<br \/>\nPartial measuring range (auto): 30 &#8230; 130 dB<br \/>\nResponse time: 500 ms<br \/>\nTime evaluation: Slow (S) 1 s, Fast (F) 125 ms<br \/>\nMicrophone: Electret condenser microphone<br \/>\nPower supply: 9 V block IEC 6LR61 \/ 6P22<br \/>\nOperating time without battery change:&gt; 30 h<br \/>\nOperating Conditions: 0 to 40\u00b0C, 10 to 90% RH.<br \/>\nDimensions (L x W x H): 255 x 63 x 45 mm<br \/>\nWeight: 305 g<\/p>\n<p>&#8221;Scope of delivery: Measuring instrument incl. Calibration certificate, power supply, mini tripod, USB cable, analysis software, operating manual and transport case<\/p>\n<p><a href=\"https:\/\/uk.trotec.com\/fileadmin\/downloads\/Messgeraete\/Emission\/SL400\/TRT-BA-SL400-TC-004-EN.pdf\">Operating manual for digital sound level meter SL400 (EN)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sound level measuring device SL400<br \/>\nProfessional class 2 phonometer with data logger function and ISO calibration certificate<\/p>\n<p>Whether for occupational safety, preventive health care, quality management or noise control inspections \u2013 owing to its ISO calibration ex works, the integrated live logging function and the analysis software supplied as standard, the universally usable sound level measuring device SL400 is ideally suited for a professional control and monitoring of workplace, industrial and environmental noise.<\/p>\n<p>fulfills to IEC 61672-1 as well as ANSI S1.4 and is ideally suited for the documentation of machine noise or environmental noise, for work table measurements or expert assessments.<\/p>\n<p>The four-digit display with additional bar graph is very easy to read in any environment thanks to the switchable LCD backlight.<\/p>\n<p>The SL400 sound level meter is a perfect solution for demanding sound level measurements with A- and C-frequency evaluation, fast \/ slow time evaluation and many other practice-oriented functions.<\/p>\n<p>The handy format, the low weight and the key arrangement optimized for one-hand operation make this measuring instrument an ideal basic equipment for standard measurements in the areas of industry, work and environmental protection.<\/p>\n<p>Additionally, the SL400 is equipped with a live logging function and has a data memory for recording up to 32,700 measured values. The data obtained can be easily transferred to a PC via USB for software-supported analysis. The SL400 can also be attached to the supplied mini-tripod for logging or permanent measuring projects.<\/p>\n<p>Furthermore, an integrated 3.5 mm jack provides connectivity for frequency analyzers or X-Y plotter.<\/p>\n","protected":false},"featured_media":15490,"template":"","meta":[],"product_brand":[],"product_cat":[1162,114,160,164,176],"product_tag":[],"class_list":{"0":"post-15473","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-measurement-measuring-device-ru","7":"product_cat-air-conditioner-dehumidifier-heater-ventilat","8":"product_cat-dehumidifier-air-conditioner-ventilat","9":"product_cat-measuring-devices","10":"product_cat-emission","12":"first","13":"instock","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product\/15473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/media\/15490"}],"wp:attachment":[{"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/media?parent=15473"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product_brand?post=15473"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product_cat?post=15473"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/airsystems.ge\/shop\/wp-json\/wp\/v2\/product_tag?post=15473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}