{"product_id":"cd771-backlight-cont-buzzer-with-led","title":"CD771 | Digital Multimeter with Backlight \u0026 Continuity Buzzer with LED","description":"\u003ch1\u003eThe CD771 is a digital multimeter with an accuracy of 0.5%, and a 4000-count display.\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eCD771\u003c\/strong\u003e digital multimeter is designed for low power circuit analysis, small communication equipment, and home appliances. The device is rated for \u003cstrong\u003eCAT II (1000 Volts) and CAT III (600 Volts)\u003c\/strong\u003e ranges and is compliant with the \u003cstrong\u003eIEC61010-1 safety standard.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis digital multimeter has a \u003cstrong\u003e4000-count large-size LCD display with backlight\u003c\/strong\u003e functionality. Users can use the \u003cstrong\u003edata hold\u003c\/strong\u003e button to pause or hold the measurement on the screen and can use the \u003cstrong\u003erelative function\u003c\/strong\u003e button to store a particular reading for later use. The device also has an Auto-range feature that automatically sets the range of the parameter being measured and makes the device super simple to use.\u003c\/p\u003e\n\u003cp\u003eUsers can measure all the basic parameters such as \u003cstrong\u003evoltage\u003c\/strong\u003e, \u003cstrong\u003ecurrent\u003c\/strong\u003e, \u003cstrong\u003eresistance\u003c\/strong\u003e, \u003cstrong\u003efrequency\u003c\/strong\u003e, \u003cstrong\u003ecapacitance\u003c\/strong\u003e, and \u003cstrong\u003econtinuity\u003c\/strong\u003e test which features a buzzer alarm along with an LED indicator. The device also features a 1.5 Volt \u003cstrong\u003ebattery-check\u003c\/strong\u003e function that allows the user to quickly check the drain of battery power.\u003c\/p\u003e\n\u003cp\u003eThe CD771 has a plastic body, with the outer case built with a \u003cstrong\u003ethermo-elastic elastomer\u003c\/strong\u003e which provides protection against drop \u003cmeta charset=\"utf-8\"\u003eshock. To prevent accidents when measuring current, the meter is equipped with a safety cap. It also has a fuse with a breaking capacity of 30 KA to further improve safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeter includes one set of test leads and instruction manual.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4000 Count Large Display with Backlight\u003c\/li\u003e\n\u003cli\u003e0.5% Accuracy\u003c\/li\u003e\n\u003cli\u003eRange hold, Data hold, and Relative function\u003c\/li\u003e\n\u003cli\u003eAuto and Manual range selection\u003c\/li\u003e\n\u003cli\u003e5V batter-check functionality\u003c\/li\u003e\n\u003cli\u003eAuto power save: Power save about 30 minutes after no operation\u003c\/li\u003e\n\u003cli\u003eContinuity confirmed by the buzzer and red LED\u003c\/li\u003e\n\u003cli\u003eDouble molding with outside made of elastic elastomer material\u003c\/li\u003e\n\u003cli\u003eIEC61010-1 CAT.III 600V \/ CAT. II 1000V certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e Specifications\u003c\/h4\u003e\n\u003ctable data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003cth class=\"col_fnc\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eCD771\u003c\/th\u003e\n\u003cth style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eMeasuring Range\u003c\/th\u003e\n\u003cth class=\"col_subcat\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eAccuracy\u003c\/th\u003e\n\u003cth class=\"col_subcat\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eResolution\u003c\/th\u003e\n\u003cth class=\"col_subcat\" style=\"text-align: left;\" data-mce-fragment=\"1\"\u003eInput Impedance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDCV\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e400m\/4\/40\/400\/1000V\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e±(0.5%+2)\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e0.1mV\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e10M-100MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eACV\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e4\/40\/400\/1000V\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e±(1.2%+7)\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e0.001V\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e10M-11MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDCA\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e400Ω\/4000Ω\/40m\/400m\/4\/10A\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e±(1.4%+3)\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e0.1ΩA\u003c\/td\u003e\n\u003ctd class=\"ladtborder\" rowspan=\"8\" data-mce-fragment=\"1\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eACA\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e400Ω\/4000Ω\/40m\/400m\/4\/10A\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e±(1.8%+5)\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e0.1ΩA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eResistance\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e400\/4k\/40k\/400k\/4M\/40MΩ\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e±(1.2%+5)\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e0.1Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eCapacitance\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e50Ω500n\/5Ω\/50Ω\/100ΩF\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e±(5%+10)\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e0.01nF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eFrequency\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e5\/50\/500\/5k\/50k\/100kHz\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e±(0.3%+3)\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e0.001Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eContinuity\u003c\/td\u003e\n\u003ctd colspan=\"3\" data-mce-fragment=\"1\"\u003eBuzzer sounds and LED lights up at between 0Ω and 85Ω（±45Ω). Open voltage:Approx.0.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDiode test\u003c\/td\u003e\n\u003ctd colspan=\"3\" data-mce-fragment=\"1\"\u003eOpen voltage:approx.1.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBattery Check\u003c\/td\u003e\n\u003ctd colspan=\"3\" data-mce-fragment=\"1\"\u003eApproximate value（30Ω load）1.5V battery only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd class=\"col_fnc\" data-mce-fragment=\"1\"\u003eDisplay\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNumeral display 4000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eSampling rate\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e3 times\/sec.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBandwidth\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e40-400Hz（Sine wave)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eFuse\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e0.5A\/1000V 30kA Ω6.35x32mm 10A\/1000V 30kA Ω10x38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBattery\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eR6Px2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eBattery life\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eApprox.400h (manganese battery) at DCV range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eSize\/Mass\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eH166xW82xD44mm\/360g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eSafety\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eIEC61010CATIII600V\/CATII1000V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sanwa","offers":[{"title":"Default Title","offer_id":44911690023136,"sku":"CD771","price":113.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/cd771-digital-multimeter-with-backlight-continuity-buzzer-with-led-cd771-844098.jpg?v=1752691873","url":"https:\/\/sper-direct.myshopify.com\/products\/cd771-backlight-cont-buzzer-with-led","provider":"Sper Scientific Direct","version":"1.0","type":"link"}