{"product_id":"bk-precision-bk391b-digital-multimeter-bk391b","title":"B\u0026K Precision BK391B Digital Multimeter, True RMS, AC\/DC, 40,000 Count, 390B Series","description":"\u003cdiv class=\"custom-container\"\u003e\u003cdiv class=\"cr-teq-cc\" aria-expanded=\"false\"\u003e\u003cdiv\u003e\n\u003ch3\u003eB\u0026amp;K 391B: True RMS Handheld Digital Multimeter\u003c\/h3\u003e\n\u003cp\u003eThe 391B True RMS multimeter offer a comprehensive solution for general purpose measurement applications. Bundled with a complete set of accessories, these multimeter provide technicians and engineers with accurate results, data logging capabilities, and measurement features for evaluating a variety of electronics or electrical systems.\u003c\/p\u003e\n\u003cp\u003e\u003cbr class=\"ProseMirror-trailingBreak\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe easy to read display features an analog style bar graph to help identify measurement trends or fluctuating signals. When working in low-light environments, the auto on\/off backlight adjusts for best visibility while maximizing battery life. Dual line display capabilities enable two measurements or one measurement and a math function to appear on screen simultaneously.\u003c\/p\u003e\n\u003cp\u003e\u003cbr class=\"ProseMirror-trailingBreak\"\u003e\u003c\/p\u003e\n\u003cp\u003eAdvanced features like data logging records measurements to the meter’s internal memory at a user-specified sampling interval. All models in this series provide convenient measurement monitoring and recording from a PC connected to the meter’s optical isolated USB interface. Additionally, measurements stored in the meter's internal memory can be exported using the provided PC application software.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"custom-container\"\u003e\n\u003cdiv class=\"cr-teq-cc\" aria-expanded=\"false\"\u003e\u003cdiv\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003eMeasurement functions: DCV, ACV, AC+DC, DCI, ACI, resistance, capacitance, frequency, diode, temperature, \u0026amp; continuity test\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTrue RMS AC and AC+DC measurements\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eUp to 100,000-count, dual display with analog style bar graph\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eTemperature measurements using provided K-type thermocouple\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003edB, dBm, limits, peak-hold, REL (Δ), MIN, MAX, and average math functions\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eHFR (High Frequency Rejection) mode applies a low pass filter for AC measurements (800 Hz cut-off)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eCAT III 1000 V \/ CAT IV 600 V protection\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eDirt and water-resistant housing with rubberized protective case\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003eIsolated USB interface with operating software for remote data logging\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"cr-teq-cc\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/assets.testequity.com\/te1\/Images\/Web%20Images\/BK\/390B-Series_Webtext_05_1024.jpg\" alt=\"390B Series\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"custom-container\"\u003e\u003cdiv\u003e\u003cdiv class=\"tableWrapper\"\u003e\u003ctable style=\"min-width: 100px;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eFeatures\u003c\/p\u003e\u003c\/th\u003e\n\u003cth colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e391B\u003c\/p\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eTrue RMS\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003eAC, AC + DC voltage and current\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eDCV Accuracy\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e± (0.03% + 20 digits)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eDisplay Count\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e40,000\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eAuto Backlit, Dual Display\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eAnalog Style Bar Graph\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eRelative Mode (% and Δ)\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eMin\/Max\/Avg\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003edBm\/dB measurement\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eAuto Hold, Peak Hold\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eData Log Capacity\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e20,000 readings\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eDuty Cycle\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eTemperature Probe\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"1\"\u003e\u003cp\u003eOptical Isolated USB Interface\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\" rowspan=\"1\"\u003e\u003cp\u003e✔\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"custom-container\"\u003e\n\u003cdiv class=\"cr-teq-cc\" aria-expanded=\"false\"\u003e\u003cdiv\u003e\n\u003ch3\u003eProvided application software\u003c\/h3\u003e\n\u003cp\u003ePC software is available for logging measurement data at specified intervals with date and time stamp. Log up to 100,000 data points in graph or table format. \u003c\/p\u003e\n\u003cp\u003eMeasurement data recorded in the field can be exported using the software for analysis.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"cr-teq-cc\"\u003e\u003cdiv\u003e\u003cimg src=\"https:\/\/assets.testequity.com\/te1\/Images\/Web%20Images\/BK\/390B-Series_Webtext_01_1024.jpg\" alt=\"Software\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"B\u0026K Precision","offers":[{"title":"Default Title","offer_id":58407939047756,"sku":"70048149","price":363.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/2245\/6652\/files\/70048149_01_1024_74af21fd-1ad1-4aca-bed2-2069d3278b11.jpg?v=1786714139","url":"https:\/\/www.testequity.co.uk\/products\/bk-precision-bk391b-digital-multimeter-bk391b","provider":"TestEquity UK","version":"1.0","type":"link"}