{"product_id":"bk-precision-bk2840-dc-resistance-meter-bk2840","title":"B\u0026K Precision BK2840 DC Resistance Meter","description":"\u003cp\u003e4.3-inch color touch screen 4-wire Kelvin test leads included Low power resistance mode to protect DUT Manual or auto ranging Adjustable measurement speed for fast readout or better accuracy Fast measurement speed up to 20 ms\/reading to increase manufacturing throughput 4-1\/2 digit display Cable compensation (0 ADJ) BIN comparator function to sort components in up to 3 bin locations Bin-sorting with statistical measurement Store\/recall 30 instrument settings Screen capture to USB drive Selectable power line filter Trigger delay Handler interface for easy integration with a component handler Standard RS232, USB (USBTMC and virtual COM) Three-year warranty\u003c\/p\u003e\n\u003ctable style=\"display: block; overflow-x: auto; max-width: 100%;\" width=\"100%\" align=\"right\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd\u003e\u003cimg src=\"https:\/\/assets.testequity.com\/te1\/Images\/new2\/bk\/2840-binSorting.jpg\" width=\"250\" height=\"140\" alt=\"B\u0026amp;K Precision model 2840 Bin sorting function\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"font-size: 11px; line-height: 11px;\"\u003eQuickly sort components using the 3 bins of the 2840. The results can be displayed on the screen or output via the handler interface. High and low limits can be set up in absolute or tolerance mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eHigh accuracy and resolution measurements in the milliohm range\u003c\/b\u003e\u003cbr\u003eB\u0026amp;K's 2840 DC resistance meter is ideally suited for measuring contact resistance of relays, switches, and PCB traces, typically outside the resistance range of multimeters. The 2840 is equipped with an intuitive front panel complete with a keypad and a vivid 4.3-inch color touch screen. Additionally, it supports fast cycle times for production automation and includes a BIN comparator function.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIntuitive user interface\u003c\/b\u003e\u003cbr\u003eThe touch screen and keys both provide a convenient interface for setting parameters quickly and precisely. Both models also support one touch zoom to enhance the readability of displayed measurements.\u003c\/p\u003e\n\u003ctable style=\"display: block; overflow-x: auto; max-width: 100%;\" width=\"100%\" align=\"right\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"padding-bottom: 3px;\" align=\"center\"\u003e\n\u003cimg src=\"https:\/\/assets.testequity.com\/te1\/Images\/new2\/bk\/2840_KelvinLeads.jpg\" width=\"80\" height=\"102\" alt=\"B\u0026amp;K 2480, 2481 Kelvin test leads\"\u003e\u003cbr\u003eKelvin Test Leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eLPR (Lower Power Resistance) measurement\u003c\/b\u003e\u003cbr\u003eThe 2840 features low power resistance testing (LPR) modes and variable measurement speeds that are suited for a wide range of applications. The handler interface with high-speed measurement capabilities enable the 2840 to evaluate a large quantity of components and be integrated into an automated test system.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eOffset voltage compensation (OVC)\u003c\/b\u003e\u003cbr\u003eOVC switches the polarity and averages the forward and reverse polarity readings. This enables accurate measurements by minimizing the adverse effects of thermal EMFs or small biases in a circuit (e.g., from a capacitor's dielectric absorption when measuring a PCB trace).\u003c\/p\u003e\n\u003ctable style=\"display: block; overflow-x: auto; max-width: 100%;\" width=\"100%\" border=\"0\" align=\"right\" cellpadding=\"0\" cellspacing=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"line-height: 12px; padding: 0 2px 3px 3px;\"\u003e\n\u003cimg src=\"https:\/\/assets.testequity.com\/te1\/Images\/new2\/bk\/2840-app-circuit.jpg\" width=\"284\" height=\"183\" alt=\"Component testing\"\u003e\u003cbr\u003e\u003cb style=\"font-size: 12px;\"\u003eCircuit Board Testing\u003c\/b\u003e\u003cbr\u003e\u003cspan style=\"font-size: 12px;\"\u003eThe 2840 Series' high accuracy make them suitable for measuring trace resistances and finding shorts on PCBs.\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable style=\"display: block; overflow-x: auto; max-width: 100%;\" width=\"100%\" border=\"0\" cellspacing=\"1\" cellpadding=\"3\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003e2840\u003c\/th\u003e\n\u003cth\u003e2841\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003eDisplay Range\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003e1 μΩ to 20 kΩ\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003e0.1 μΩ to 100 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003eBasic Accuracy\u003c\/td\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003e0.1%\u003c\/td\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003e0.01%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003eMeasurement Resolution\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003e1 μΩ\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003e0.1 μΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003eDisplayed Digits\u003c\/td\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003e4-1\/2\u003c\/td\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003e5-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003eFunctions\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003eR and LPR\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003eR, R-T, T, LPR, LPR-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003eResistance Measurement Ranges\u003c\/td\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003e7 + Auto\u003c\/td\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003e11 + Auto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003eTemperature Compensation\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003en\/a\u003c\/td\u003e\n\u003ctd style=\"background-color: #ffffff;\"\u003e√\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #fff;\"\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003eNumber of Results Bins\u003c\/td\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"background-color: #e5eef8;\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eIncluded with BK2840:\u003c\/b\u003e AC power cord, user's manual, TLDK1 kelvin test leads, and test report and certificate of calibration.\u003c\/p\u003e","brand":"B\u0026K Precision","offers":[{"title":"Default Title","offer_id":58407998521676,"sku":"26430.1","price":631.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/2245\/6652\/files\/2840-850_3ccdbe04-aa99-4820-a643-ed0f879ced05.jpg?v=1786714815","url":"https:\/\/www.testequity.co.uk\/products\/bk-precision-bk2840-dc-resistance-meter-bk2840","provider":"TestEquity UK","version":"1.0","type":"link"}