{"product_id":"graigar-sm208-digital-screen-brightness-meter-with-measuring-range-0-01-39990cd-m2","title":"Graigar SM208 數字螢幕亮度計，測量範圍 0.01-39990cd\/m2","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e Graigar\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eSM208 螢幕亮度計採用高穩定性、光穩定性和抗震性的矽光電池供電檢測器，可實現嚴格的視覺校正和精確的光度測量。\u003c\/li\u003e\n\n\u003cli\u003e量測範圍廣，無需調光器即可在 0.01-39990cd\/m2 之間進行量測。\u003c\/li\u003e\n\n\u003cli\u003e為數位顯示，具有良好的指示再現性、數據鎖定和峰值鎖定功能。\u003c\/li\u003e\n\n\u003cli\u003e功耗極低，可使用 9V 疊層電池連續工作 100 小時。\u003c\/li\u003e\n\n\u003cli\u003e迷你光探頭，測量角度 \u0026lt;10。\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e SM208\u003c\/p\u003e\u003cp\u003e\u003cb\u003eDetails:\u003c\/b\u003e Specification:Measuring range: 0.01-39990cd\/m2Measuring distance: less than or equal to 1mObject size: more than or equal to Dia20, increasing with the increase of measuring distancePrecision: less than or equal to +0.5% of the measured value +1 figureIndication error: less than or equal to +0.5% of the measured value +1 figure (relative to NIM standard)Spectrum response characteristics:In accordance with the standard of national grade I illuminometerLinearity error: less than or equal to +0.2% of the measured value +1 figureTemperature characteristics: less than or equal to +0.1% of the measured value +1 figureOperating environment: Temperature: (0-40) CRelative humidity: less than or equal to 85%Dimensions and weight: 149X71X41mm3Power supply: 9V layer-built battery (model 6F22)\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0725370412962\u003c\/p\u003e","brand":"Graigar","offers":[{"title":"Default Title","offer_id":43211378720838,"sku":"B07BMTST4F","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/5917\/3958\/files\/51Gt3lrky_L.jpg?v=1748249547","url":"https:\/\/www.graigartech.com\/zh-hant\/products\/graigar-sm208-digital-screen-brightness-meter-with-measuring-range-0-01-39990cd-m2","provider":"Shenzhen Graigar Technology Co.,Ltd.","version":"1.0","type":"link"}