{"product_id":"null-1776536474425","title":"Adjustable Schumann Wave Signal Generator","description":"\u003cdiv style=\"max-width: 100%; width: auto;\"\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eAdjustable Frequency: Precise 0.01Hz?100kHz pure sine wave output for versatile applications.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eStable Performance: Low-temperature drift crystal oscillator and high-precision DAC chip ensure frequency stability.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eDual Design Options: Available with or without acrylic shell for flexible use.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eModern Connectivity: Type-C\/B power interface supports broad compatibility.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eDigital Circuit Technology: Crystal oscillator reference enhances anti-interference capability.\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e \u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eDimensions (Without Shell): 150mm � 100mm � 12mm\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eDimensions (With Shell): 155mm � 105mm � 26mm\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eNet Weight: 238g\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003ePackage Dimensions: 205mm � 145mm � 43mm\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003ePackage Weight: 280g\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eOperating Voltage: DC 4?15V\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eOperating Current: 8?14mA (Without Shell), 9?14mA (With Shell)\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eDefault Frequency: 7.83Hz\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eSignal Voltage Amplitude: 3V\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eFrequency Range: 0.01Hz?100,000Hz\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e \u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003e\u003cstrong\u003ePacking List\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eSignal Generator*1\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eAcrylic Shell*1 (if applicable)\u003c\/p\u003e\n\u003cp style=\"max-width: 100%; width: auto;\"\u003eUSB Cable*1\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"max-width: 100%; width: auto;\"\u003e\n\u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/41413ef6-983d-4114-a766-b334205f5b5f.jpg\" usemap=\"#_sdmap_1\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/84240629-b103-4a7d-b105-4ad4cae025e1.jpg\" usemap=\"#_sdmap_2\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/d02667ab-ddfb-4187-b605-f5ba53bddc01.jpg\" usemap=\"#_sdmap_3\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/27e7c3c4-88d1-4b5a-9b19-af64b98d495b.jpg\" usemap=\"#_sdmap_4\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/a6dfca82-53aa-4467-be26-2c10c395c315.jpg\" usemap=\"#_sdmap_5\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/d1973654-0c17-4cf2-8909-c427db653fb3.jpg\" usemap=\"#_sdmap_6\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/8416d87b-7d47-4d00-93ee-098a93236379.jpg\" usemap=\"#_sdmap_7\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/4cdb72b0-7972-4ee8-bf4f-1a5e5fbbb536.jpg\" usemap=\"#_sdmap_8\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/966d149a-53f4-4be5-8179-73ad8352061a.jpg\" usemap=\"#_sdmap_9\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/97cc5b61-6099-4efb-a0e4-2bc433bde8c8.jpg\" usemap=\"#_sdmap_10\"\u003e \u003cimg style=\"display: block; height: auto; max-width: 100%; object-fit: contain;\" src=\"https:\/\/oss.teemdrop.com\/goods-admin\/2026\/04\/15\/a78514a4-3047-4581-8f0a-6c5782a99061.jpg\" usemap=\"#_sdmap_11\"\u003e\n\u003c\/div\u003e","brand":"Diamon Enterprise","offers":[{"title":"0.01hz100khz adjustable without shell","offer_id":45941592817825,"sku":"SU00128258-0.01hz100khz adjustable without shell","price":39.99,"currency_code":"USD","in_stock":true},{"title":"0.01hz100khz adjustable with shell","offer_id":45941592850593,"sku":"SU00128258-0.01hz100khz adjustable with shell","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/3596\/2017\/files\/6e8d9441-ad70-4ded-a164-b43658e4514f.jpg?v=1776536477","url":"https:\/\/diamondenterprise7.myshopify.com\/products\/null-1776536474425","provider":"Diamond Enterprise store ","version":"1.0","type":"link"}