{"product_id":"vega-vegapuls-21-compact-radar-level-sensor","title":"VEGA VEGAPULS 21 Compact Radar Level Sensor","description":"\u003cp data-start=\"269\" data-end=\"637\"\u003eThe \u003cstrong data-start=\"273\" data-end=\"293\"\u003eVEGA VEGAPULS 21\u003c\/strong\u003e is a compact radar level sensor designed for reliable non‑contact continuous level measurement of liquids and bulk solids in standard industrial applications. It operates with high‑frequency 80 GHz radar technology to deliver precise measurements independent of medium properties and changing process conditions. ([turn0search0][turn0search2])\u003c\/p\u003e\n\u003cp data-start=\"639\" data-end=\"936\"\u003eBecause the sensor features a plastic housing with protection rating \u003cstrong data-start=\"708\" data-end=\"730\"\u003eIP66\/IP67, Type 4X\u003c\/strong\u003e, it is suitable for use in water treatment, tank storage and small silos. The device supports a \u003cstrong data-start=\"827\" data-end=\"850\"\u003e4–20 mA\/HART output\u003c\/strong\u003e for seamless integration into process control systems. ([turn0search0][turn0search2])\u003c\/p\u003e\n\u003cp data-start=\"938\" data-end=\"1064\"\u003eNot Recommended For:\u003cbr data-start=\"958\" data-end=\"961\"\u003e• Applications requiring only local simple float switches\u003cbr data-start=\"1018\" data-end=\"1021\"\u003e• Gas‑only or vapour‑only level measurement\u003c\/p\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/instrugauge.com\/wp-content\/uploads\/2025\/06\/Radar-VEGAPULS.pdf\"\u003eProduct catalog-VEGAPULS 21\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/instrugauge.com\/wp-content\/uploads\/2025\/06\/Product-information-VEGAPULS-C11-C21-C22-C23-11-21-31.pdf\"\u003eProduct information-VEGAPULS C11-C21-C22-C23 11 21 31\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/instrugauge.com\/wp-content\/uploads\/2025\/06\/Specification-sheet-VEGAPULS-11-two-wire-4-20-mA.pdf\"\u003eSpecification sheet-VEGAPULS 21\u003c\/a\u003e\u003c\/h4\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/instrugauge.com\/wp-content\/uploads\/2025\/06\/Operating-Instructions-VEGAPULS-11-two-wire-4-20-mA.pdf\"\u003eOperating instructions VEGAPULS 21\u003c\/a\u003e\u003c\/h4\u003e\n\u003cdiv class=\"product-content-block\"\u003e\n\u003cdiv class=\"product-content-block\"\u003e\n\u003cdiv class=\"product-content-block\"\u003e\n\u003cdiv class=\"product-content-block\"\u003e\n\u003ch2 data-section-id=\"92cgsm\" data-start=\"1099\" data-end=\"1117\"\u003eSelection Notes\u003c\/h2\u003e\n\u003cp data-start=\"1119\" data-end=\"1642\"\u003e• Confirm the \u003cstrong data-start=\"1133\" data-end=\"1166\"\u003emeasurement range requirement\u003c\/strong\u003e; UP56 supports distances up to \u003cstrong data-start=\"1198\" data-end=\"1206\"\u003e20 m\u003c\/strong\u003e. \u003cbr data-start=\"1239\" data-end=\"1242\"\u003e• Verify whether your application requires \u003cstrong data-start=\"1285\" data-end=\"1328\"\u003ebulk solids or liquid level measurement\u003c\/strong\u003e.\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e• Choose the appropriate \u003cstrong data-start=\"1357\" data-end=\"1395\"\u003eprocess connection size and thread\u003c\/strong\u003e (G1½, 1½ NPT, R1½). \u003cbr data-start=\"1432\" data-end=\"1435\"\u003e• Determine the desired \u003cstrong data-start=\"1459\" data-end=\"1479\"\u003eoutput interface\u003c\/strong\u003e, such as 4–20 mA\/HART.\u003cbr data-start=\"1502\" data-end=\"1505\"\u003e• In addition, ensure the \u003cstrong data-start=\"1531\" data-end=\"1560\"\u003ehousing protection rating\u003c\/strong\u003e (IP66\/IP67, Type 4X) meets your environment needs.\u003c\/p\u003e\n\u003ch2 data-section-id=\"17hjzku\" data-start=\"1677\" data-end=\"1711\"\u003eWhy Choose the VEGA VEGAPULS 21\u003c\/h2\u003e\n\u003cp data-start=\"1713\" data-end=\"1925\"\u003e• \u003cstrong data-start=\"1715\" data-end=\"1754\"\u003eNon‑Contact Ultrasonic 80 GHz Radar\u003c\/strong\u003e\u003cbr data-start=\"1754\" data-end=\"1757\"\u003eThe sensor uses high‑frequency radar pulses that measure level without contacting the medium. As a result, maintenance needs are reduced. [turn0search2])\u003c\/p\u003e\n\u003cp data-start=\"1927\" data-end=\"2153\"\u003e• \u003cstrong data-start=\"1929\" data-end=\"1962\"\u003eHigh Accuracy and Reliability\u003c\/strong\u003e\u003cbr data-start=\"1962\" data-end=\"1965\"\u003eWith typical accuracy around \u003cstrong data-start=\"1994\" data-end=\"2003\"\u003e±2 mm\u003c\/strong\u003e, the VEGAPULS 21 delivers exact measurement results that remain stable regardless of medium properties or conditions.\u003c\/p\u003e\n\u003cp data-start=\"2155\" data-end=\"2436\"\u003e• \u003cstrong data-start=\"2157\" data-end=\"2189\"\u003eWide Application Flexibility\u003c\/strong\u003e\u003cbr data-start=\"2189\" data-end=\"2192\"\u003eIt is suitable for liquids and small bulk solids in water treatment, storage tanks, process vessels and plastic containers. Therefore, a broad range of simple industrial level tasks can be covered with one device.\u003c\/p\u003e\n\u003cp data-start=\"2438\" data-end=\"2640\"\u003e• \u003cstrong data-start=\"2440\" data-end=\"2468\"\u003eRobust Industrial Design\u003c\/strong\u003e\u003cbr data-start=\"2468\" data-end=\"2471\"\u003eThe plastic housing and total protection rating of \u003cstrong data-start=\"2522\" data-end=\"2544\"\u003eIP66\/IP67, Type 4X\u003c\/strong\u003e help ensure durability in wet and dusty industrial environments.\u003c\/p\u003e\n\u003cp data-start=\"2642\" data-end=\"2885\"\u003e• \u003cstrong data-start=\"2644\" data-end=\"2664\"\u003eEasy Integration\u003c\/strong\u003e\u003cbr data-start=\"2664\" data-end=\"2667\"\u003eFeaturing a standard \u003cstrong data-start=\"2688\" data-end=\"2711\"\u003e4–20 mA\/HART output\u003c\/strong\u003e, the sensor can interface easily with PLC, DCS or other process automation systems. Consequently, system integration and setup are simplified.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"2923\" data-end=\"2929\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"2931\" data-end=\"3178\"\u003e\u003cstrong data-start=\"2931\" data-end=\"2988\"\u003eQ: What measuring principle does the VEGAPULS 21 use?\u003c\/strong\u003e\u003cbr data-start=\"2988\" data-end=\"2991\"\u003eA: It uses \u003cstrong data-start=\"3002\" data-end=\"3029\"\u003e80 GHz radar technology\u003c\/strong\u003e for non‑contact continuous level measurement. The sensor emits radar signals and receives echoes to determine level.\u003c\/p\u003e\n\u003cp data-start=\"3180\" data-end=\"3415\"\u003e\u003cstrong data-start=\"3180\" data-end=\"3222\"\u003eQ: What types of media can it measure?\u003c\/strong\u003e\u003cbr data-start=\"3222\" data-end=\"3225\"\u003eA: The sensor is suitable for \u003cstrong data-start=\"3255\" data-end=\"3282\"\u003eliquids and bulk solids\u003c\/strong\u003e in standard industrial applications. It works well with water, chemicals, additives, slurry and more.\u003c\/p\u003e\n\u003cp data-start=\"3417\" data-end=\"3580\"\u003e\u003cstrong data-start=\"3417\" data-end=\"3458\"\u003eQ: What output signals are supported?\u003c\/strong\u003e\u003cbr data-start=\"3458\" data-end=\"3461\"\u003eA: VEGAPULS 21 supports \u003cstrong data-start=\"3485\" data-end=\"3501\"\u003e4–20 mA\/HART\u003c\/strong\u003e output for integration with automation systems.\u003c\/p\u003e\n\u003cp data-start=\"3582\" data-end=\"3810\"\u003e\u003cstrong data-start=\"3582\" data-end=\"3640\"\u003eQ: What protection and approvals does the device have?\u003c\/strong\u003e\u003cbr data-start=\"3640\" data-end=\"3643\"\u003eA: It has a \u003cstrong data-start=\"3655\" data-end=\"3698\"\u003eplastic housing with IP66\/IP67, Type 4X\u003c\/strong\u003e, and optional worldwide approvals for hazardous areas and hygienic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VEGA","offers":[{"title":"Default Title","offer_id":43387943125053,"sku":null,"price":980.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/4141\/3693\/files\/VEGA_VEGAPULS_21_Radar_Level_Sensor.png?v=1784705944","url":"https:\/\/proinstru.com\/products\/vega-vegapuls-21-compact-radar-level-sensor","provider":"Process Instrument","version":"1.0","type":"link"}