{"product_id":"portable-precision-electronic-balance","title":"Portable Precision Electronic Balance","description":"\u003ch2\u003ePortable Precision Electronic Balance – QVMBL\u003c\/h2\u003e\n\u003cp\u003eThe QVMBL Series Portable Precision Electronic Balance offers weighing capacities from 300 g to 6,000 g with readability ranging from 0.01 g to 1 g. Its compact, battery-powered design makes it suitable for laboratory benches, workshops, production areas, and field applications. Each balance features a durable stainless-steel weighing pan, clear LCD display, and rapid response time, providing stable weight readings in approximately two seconds.\u003c\/p\u003e\n\u003cp\u003eThe QVMBL Series supports both internal battery operation and AC power, providing flexible weighing wherever a fixed power source may not be available. Built-in overload protection helps safeguard the balance during routine use, while support for more than ten weighing units makes it suitable for a broad range of measurement requirements.\u003c\/p\u003e\n\u003ch3\u003eFlexible Capacity and Readability Options\u003c\/h3\u003e\n\u003cp\u003eWith 12 models available, the QVMBL Series allows users to select the capacity and readability that best match their weighing requirements. Options range from a 300 g capacity with 0.01 g readability and draft shield to a 6,000 g general-purpose electronic balance.\u003c\/p\u003e\n\u003cp\u003eCounting functions and piece-counting capabilities help streamline inventory and parts-counting tasks. Multiple weighing units, including carat, pennyweight, troy ounce, gram, and grams per square meter, provide additional flexibility for applications involving jewelry, textiles, paper, and other materials.\u003c\/p\u003e\n\u003ch3\u003eRS232 Connectivity and Calibration\u003c\/h3\u003e\n\u003cp\u003eAn integrated RS232 interface enables connection to a printer or computer for convenient data transfer and record keeping. External calibration using a certified calibration weight helps maintain weighing accuracy following transportation, relocation, or changes in operating temperature.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCapacity Range: 300 g to 6,000 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReadability: 0.01 g to 1 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePortable, compact design for bench and field weighing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless-steel weighing pan for routine laboratory and industrial use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast response time with stable readings in approximately two seconds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery and AC power operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOverload protection for added equipment protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e12 models to match different weighing capacities and resolutions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple weighing units for diverse applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePiece-counting function for inventory and parts counting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRS232 interface for printer and computer connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal calibration using certified weights\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for laboratories, workshops, inventory management, jewelry, textile, paper, and field applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePortable Precision Electronic Balance – QVMBL Applications\u003c\/h2\u003e\n\u003cp\u003eThe QVMBL Series Portable Precision Electronic Balance is designed for accurate weighing across laboratory, industrial, commercial, educational, and field environments. Its portable design, flexible power options, multiple weighing units, and counting functions support a wide range of measurement and quality control applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eField and On-Site Weighing: Battery operation enables convenient weighing at remote locations, warehouses, production areas, and other sites without convenient access to fixed power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eJewelry and Precious Metals: Carat (ct), pennyweight (dwt), and troy ounce (ozt) weighing units support precise measurement of gold, gemstones, silver, and other precious metals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTextile and Paper GSM Measurement: The grams-per-square-meter (GSM) weighing mode supports basis-weight checks for textiles, fabrics, paper, and related materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eParts Counting and Inventory: Piece-counting functions make it easier to count batches of uniform components, hardware, and small parts for inventory and stock management.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial Quality Control: Precision weighing supports material checks, component measurement, production verification, and routine quality control on the manufacturing floor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFood and Agriculture: Suitable for weighing ingredients, samples, produce, and other materials during food processing, agricultural testing, grading, and inspection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEducation and Training Laboratories: Simple operation and portable construction make the balance suitable for educational laboratories, training environments, demonstrations, and routine weighing exercises.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePortable Precision Electronic Balance – QVMBL Key Features\u003c\/h2\u003e\n\u003cp\u003eThe QVMBL Series Portable Precision Electronic Balance combines compact portability, battery-powered operation, precision weighing, and versatile measurement functions for laboratory, industrial, commercial, and field applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWide Model Range: Choose from 12 models with capacities from 300 g to 6,000 g and readability from 0.01 g to 1 g, providing suitable options for different weighing requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePortable Battery-Powered Design: Operates using an internal 6 V rechargeable battery or 7.4 V lithium battery pack, as well as AC power, allowing flexible use in locations without convenient access to electrical outlets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFast Stabilization in ≤2 Seconds: Rapid stabilization delivers a reliable weight reading in approximately two seconds, helping improve weighing efficiency during repetitive tasks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOverload Protection: Helps protect the weighing cell from loads that exceed the specified capacity during routine handling, weighing, and transportation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple Weighing Units: Supports a broad selection of units, including grams, carats, pennyweights, troy ounces, pounds, ounces, kilograms, pieces, and GSM, providing flexibility for different applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePiece-Counting Function: Counts uniform components based on their weight, making the balance useful for inventory control, parts counting, stock management, and kitting operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStainless-Steel Weighing Pan and ABS Housing: The stainless-steel pan provides a durable weighing surface, while the ABS housing supports daily handling and easy cleaning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClear LCD Display: A high-contrast LCD with a white background and black text provides clear visibility of weight readings during routine operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRS232 Interface: Connects the balance to a computer or printer for data output, measurement records, and documentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTheory and Method\u003c\/h2\u003e\n\u003cp\u003eA portable precision electronic balance measures the force generated by a sample placed on its weighing pan and converts that measurement into a digital mass reading. The pan transfers the applied load to a precision force-measuring cell, while the electronic system processes the signal and displays the corresponding weight value. With 0.01 g readability, the high-resolution QVMBL model can detect small changes in sample weight with reliable repeatability. Once the measurement stabilizes, the result is displayed, with the QVMBL Series reaching a stable reading in approximately two seconds.\u003c\/p\u003e\n\u003ch3\u003eExternal Calibration for Accurate Weighing\u003c\/h3\u003e\n\u003cp\u003eCalibration is essential for maintaining weighing accuracy. The QVMBL Series features external calibration, allowing the operator to place a certified calibration weight on the pan. The balance then adjusts its measurement span to correspond with the known reference value. Performing calibration after transportation, relocation, or significant temperature changes helps maintain accurate and consistent results.\u003c\/p\u003e\n\u003ch3\u003eOverload Protection\u003c\/h3\u003e\n\u003cp\u003eThe QVMBL Series incorporates overload protection to help safeguard the weighing cell when a load exceeds the balance's rated capacity. This feature is particularly useful for a portable precision balance that may be transported between laboratories, workshops, warehouses, and field locations.\u003c\/p\u003e\n\u003ch3\u003eStable Measurement Conditions\u003c\/h3\u003e\n\u003cp\u003eAccurate weighing also depends on proper operating conditions. For reliable results, the balance should be positioned on a level, stable, and vibration-free surface and operated under consistent temperature conditions. The QVMBL Series supports an operating temperature range of 10°C to 40°C, making it suitable for laboratory, workshop, production, and field environments.\u003c\/p\u003e\n\u003cp\u003eThe compact ABS housing provides durability for routine handling, while the stainless-steel weighing pan offers a practical surface for daily weighing tasks. The high-resolution 300 g model also includes a draft shield to help minimize the effects of air movement when performing fine measurements.\u003c\/p\u003e\n\u003ch2\u003ePortable Precision Electronic Balance - QVMBL Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eQVM BL30 2\u003c\/th\u003e\n\u003cth\u003eQVM BL60 2\u003c\/th\u003e\n\u003cth\u003eQVM BL10 02\u003c\/th\u003e\n\u003cth\u003eQVM BL20 02\u003c\/th\u003e\n\u003cth\u003eQVM BL30 02\u003c\/th\u003e\n\u003cth\u003eQVM BL10 02C\u003c\/th\u003e\n\u003cth\u003eQVM BL20 02C\u003c\/th\u003e\n\u003cth\u003eQVM BL30 02C\u003c\/th\u003e\n\u003cth\u003eQVM BL50 02\u003c\/th\u003e\n\u003cth\u003eQVM BL50 01\u003c\/th\u003e\n\u003cth\u003eQVM BL60 01\u003c\/th\u003e\n\u003cth\u003eQVM BL60 00\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Capacity\u003c\/td\u003e\n\u003ctd\u003e300 g\u003c\/td\u003e\n\u003ctd\u003e600 g\u003c\/td\u003e\n\u003ctd\u003e1000 g\u003c\/td\u003e\n\u003ctd\u003e2000 g\u003c\/td\u003e\n\u003ctd\u003e3000 g\u003c\/td\u003e\n\u003ctd\u003e1000 g\u003c\/td\u003e\n\u003ctd\u003e2000 g\u003c\/td\u003e\n\u003ctd\u003e3000 g\u003c\/td\u003e\n\u003ctd\u003e5000 g\u003c\/td\u003e\n\u003ctd\u003e5000 g\u003c\/td\u003e\n\u003ctd\u003e6000 g\u003c\/td\u003e\n\u003ctd\u003e6000 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadability\u003c\/td\u003e\n\u003ctd colspan=\"11\"\u003e0.0 1 g\u003c\/td\u003e\n\u003ctd\u003e1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability†\u003c\/td\u003e\n\u003ctd\u003e± 0.0 1 g\u003c\/td\u003e\n\u003ctd colspan=\"8\"\u003e± 0.0 2 g\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e± 0.1 g\u003c\/td\u003e\n\u003ctd\u003e± 1 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity\u003c\/td\u003e\n\u003ctd\u003e± 0.0 2 g\u003c\/td\u003e\n\u003ctd colspan=\"7\"\u003e± 0.0 3 g\u003c\/td\u003e\n\u003ctd\u003e± 0.0 3 g\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e± 0.2 g\u003c\/td\u003e\n\u003ctd\u003e± 2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWindshield\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003ctd colspan=\"11\"\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePan Size\u003c\/td\u003e\n\u003ctd\u003eØ150 mm\u003c\/td\u003e\n\u003ctd colspan=\"11\"\u003eØ180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStabilization Time\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e≤2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003eExternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeighing Units\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003eg\/ct\/lb\/oz\/ozt\/dwt\/kg\/PCS\/GSM, etc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003eABS cover, SS pan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e230×270×70 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e6 V 2.5 A or 7.4 V Li\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e110–240 V, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003e10–40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd colspan=\"12\"\u003eRS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Qualitest USA LC","offers":[{"title":"Default Title","offer_id":52967692337463,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/portable-precision-electronic-ba.webp?v=1788950266","url":"https:\/\/qualitest.us\/ar\/products\/portable-precision-electronic-balance","provider":"Qualitest USA LC","version":"1.0","type":"link"}