{"id":188977,"date":"2025-10-31T15:46:40","date_gmt":"2025-10-31T08:46:40","guid":{"rendered":"https:\/\/techmaster.com.vn\/?post_type=product&#038;p=188977"},"modified":"2025-10-31T16:06:50","modified_gmt":"2025-10-31T09:06:50","slug":"keysight-b2985c-electrometer-high-resistance-meter","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/keysight-b2985c-electrometer-high-resistance-meter\/","title":{"rendered":"Keysight B2985C Electrometer \/ High Resistance Meter"},"content":{"rendered":"<h2 data-start=\"421\" data-end=\"541\">Keysight B2985C Electrometer \/ High Resistance Meter \u2013 Ultra-Precise Measurement Down to 0.01 fA and Up to 10 P\u03a9<\/h2>\n<figure id=\"attachment_188998\" aria-describedby=\"caption-attachment-188998\" style=\"width: 1164px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/10\/Keysight-B2985C.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-188998\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/10\/Keysight-B2985C.png\" alt=\"Keysight B2985C\" width=\"1164\" height=\"654\" \/><\/a><figcaption id=\"caption-attachment-188998\" class=\"wp-caption-text\">Keysight B2985C<\/figcaption><\/figure>\n<p data-start=\"543\" data-end=\"901\">The Keysight B2985C Electrometer \/ High Resistance Meter is a high-precision measurement instrument designed for detecting ultra-low currents and extremely high resistances with unmatched accuracy. It provides 0.01 fA (0.01 \u00d7 10\u207b\u00b9\u2075 A) resolution and measures resistances up to 10 P\u03a9 (10 \u00d7 10\u00b9\u2075 \u03a9) using its integrated 1000 V voltage source.<\/p>\n<p data-start=\"903\" data-end=\"1227\">Equipped with a 4.3-inch color LCD display, the B2985C allows real-time graphical visualization of trend charts, histograms, and numeric data directly on the instrument. This eliminates the need for a PC during analysis, enabling engineers to observe signal stability, noise levels, and transient behavior immediately.<\/p>\n<p data-start=\"1229\" data-end=\"1458\">The Setup Integrity Checker software enhances diagnostic capability by identifying external noise sources through cable and fixture comparison. This ensures precise and stable measurements, even in challenging environments.<\/p>\n<p data-start=\"1460\" data-end=\"1699\">With its combination of precision, speed, and usability, the Keysight B2985C is an essential tool for semiconductor testing, material research, and insulation characterization applications that demand extreme sensitivity and consistency.<\/p>\n<h3 data-start=\"1706\" data-end=\"1738\">Measurement Capabilities<\/h3>\n<ul data-start=\"1739\" data-end=\"2156\">\n<li data-start=\"1739\" data-end=\"1826\">\n<p data-start=\"1741\" data-end=\"1826\">0.01 fA minimum current resolution for ultra-sensitive low-current measurements<\/p>\n<\/li>\n<li data-start=\"1827\" data-end=\"1903\">\n<p data-start=\"1829\" data-end=\"1903\">Up to 10 P\u03a9 resistance measurement with integrated 1000 V source<\/p>\n<\/li>\n<li data-start=\"1904\" data-end=\"1978\">\n<p data-start=\"1906\" data-end=\"1978\">20,000 readings per second for rapid data acquisition and analysis<\/p>\n<\/li>\n<li data-start=\"1979\" data-end=\"2066\">\n<p data-start=\"1981\" data-end=\"2066\">Stable and repeatable performance for long-duration and high-impedance measurements<\/p>\n<\/li>\n<li data-start=\"2067\" data-end=\"2156\">\n<p data-start=\"2069\" data-end=\"2156\">Accurate current, voltage, charge, and resistance readings within a single instrument<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2163\" data-end=\"2183\">Key Features<\/h3>\n<ul data-start=\"2184\" data-end=\"2778\">\n<li data-start=\"2184\" data-end=\"2292\">\n<p data-start=\"2186\" data-end=\"2292\">4.3-inch graphical LCD interface for real-time data visualization (trends, histograms, numeric view)<\/p>\n<\/li>\n<li data-start=\"2293\" data-end=\"2400\">\n<p data-start=\"2295\" data-end=\"2400\">Setup Integrity Checker software for identifying noise sources and improving test setup reliability<\/p>\n<\/li>\n<li data-start=\"2401\" data-end=\"2473\">\n<p data-start=\"2403\" data-end=\"2473\">Auto navigation system for intuitive operation and configuration<\/p>\n<\/li>\n<li data-start=\"2474\" data-end=\"2548\">\n<p data-start=\"2476\" data-end=\"2548\">Fast data logging and trend tracking directly from the front panel<\/p>\n<\/li>\n<li data-start=\"2549\" data-end=\"2616\">\n<p data-start=\"2551\" data-end=\"2616\">High-speed measurement capability (up to 20,000 readings\/s)<\/p>\n<\/li>\n<li data-start=\"2617\" data-end=\"2697\">\n<p data-start=\"2619\" data-end=\"2697\">Compact, durable design ideal for laboratory and production environments<\/p>\n<\/li>\n<li data-start=\"2698\" data-end=\"2778\">\n<p data-start=\"2700\" data-end=\"2778\">Supports USB, GPIB, and LAN interfaces for automated measurement systems<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2785\" data-end=\"2805\">Applications<\/h3>\n<ul>\n<li data-start=\"2806\" data-end=\"2873\">\n<p data-start=\"2808\" data-end=\"2873\">Semiconductor leakage current and insulation resistance testing<\/p>\n<\/li>\n<li data-start=\"2874\" data-end=\"2951\">\n<p data-start=\"2876\" data-end=\"2951\">High-resistance material characterization and surface insulation analysis<\/p>\n<\/li>\n<li data-start=\"2952\" data-end=\"3029\">\n<p data-start=\"2954\" data-end=\"3029\">Precision low-current measurement in nanoelectronics and quantum research<\/p>\n<\/li>\n<li data-start=\"3030\" data-end=\"3091\">\n<p data-start=\"3032\" data-end=\"3091\">Validation and calibration of ultra-sensitive instruments<\/p>\n<\/li>\n<li data-start=\"3094\" data-end=\"3154\">Long-term monitoring of high-impedance devices and systems<\/li>\n<\/ul>\n<p><strong>Note: This is a replacement product for the <a href=\"https:\/\/techmaster.com.vn\/en\/keysight-b2985b-electrometer-high-resistance-meter\/\">B2985B High Resistance Meter, 0.01 fA<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<h3 data-start=\"2163\" data-end=\"2183\">Key Features<\/h3>\n<ul data-start=\"2184\" data-end=\"2778\">\n<li data-start=\"2184\" data-end=\"2292\">\n<p data-start=\"2186\" data-end=\"2292\">4.3-inch graphical LCD interface for real-time data visualization (trends, histograms, numeric view)<\/p>\n<\/li>\n<li data-start=\"2293\" data-end=\"2400\">\n<p data-start=\"2295\" data-end=\"2400\">Setup Integrity Checker software for identifying noise sources and improving test setup reliability<\/p>\n<\/li>\n<li data-start=\"2401\" data-end=\"2473\">\n<p data-start=\"2403\" data-end=\"2473\">Auto navigation system for intuitive operation and configuration<\/p>\n<\/li>\n<li data-start=\"2474\" data-end=\"2548\">\n<p data-start=\"2476\" data-end=\"2548\">Fast data logging and trend tracking directly from the front panel<\/p>\n<\/li>\n<li data-start=\"2549\" data-end=\"2616\">\n<p data-start=\"2551\" data-end=\"2616\">High-speed measurement capability (up to 20,000 readings\/s)<\/p>\n<\/li>\n<li data-start=\"2617\" data-end=\"2697\">\n<p data-start=\"2619\" data-end=\"2697\">Compact, durable design ideal for laboratory and production environments<\/p>\n<\/li>\n<li data-start=\"2698\" data-end=\"2778\">\n<p data-start=\"2700\" data-end=\"2778\">Supports USB, GPIB, and LAN interfaces for automated measurement systems<\/p>\n<\/li>\n<\/ul>\n<a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/10\/B2980C-Series-FemtoPicoammeter-and-ElectrometerHigh-Resistance-Meter.pdf\" class=\"button alert is-alert is-medium\"  >\n    <span>B2980C Series Femto\/Picoammeter and Electrometer\/High Resistance Meter<\/span>\n  <\/a>\n\n","protected":false},"featured_media":188998,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[260,274,277],"product_tag":[],"class_list":{"0":"post-188977","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-measuring-instruments","7":"product_cat-electrical-measuring-instruments","8":"product_cat-lcr-meter","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Keysight B2985C Electrometer \/ High Resistance Meter - Techmaster Electronics JSC<\/title>\n<meta name=\"description\" content=\"The Keysight B2985C Electrometer \/ High Resistance Meter delivers 0.01 fA resolution, 10 P\u03a9 range, and 20,000 readings per second.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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