{"product_id":"gel-strength-bloom-tester","title":"Gel Strength \u0026 Bloom Tester","description":"\u003ch2\u003eGel Strength \u0026amp; Bloom Tester – QualiGST™-50 | Precision Gel Analysis System\u003c\/h2\u003e\n\u003cp\u003eThe Gel Strength \u0026amp; Bloom Tester – QualiGST™-50 is a high-precision analytical instrument designed to determine gel strength and Bloom value in gelatin and other gel-based materials. It measures mechanical resistance, firmness, and structural stability by applying a controlled compressive force through a standardized probe.\u003c\/p\u003e\n\u003cp\u003eBuilt for reliable quality control and product development workflows, the QualiGST™-50 delivers consistent and repeatable test results using advanced force measurement technology combined with precise displacement control. Its stable testing performance supports accurate evaluation of gel texture and behavior.\u003c\/p\u003e\n\u003cp\u003eThis system is widely used in food, pharmaceutical, cosmetic, and research laboratories where accurate gel characterization is essential for maintaining product quality, formulation consistency, and regulatory compliance.\u003c\/p\u003e\n\u003ch2\u003eGel Strength \u0026amp; Bloom Tester – QualiGST™-50 | Application Areas\u003c\/h2\u003e\n\u003cp\u003eThe QualiGST™-50 Gel Strength \u0026amp; Bloom Tester is widely utilized for texture evaluation and structural integrity analysis across multiple industries:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood Industry\u003c\/strong\u003e\u003cbr\u003eUsed for measuring gel strength and Bloom value in gelatin, surimi, imitation seafood, desserts, and other gel-based food products. It helps maintain consistent texture, firmness, and overall sensory quality to support consumer satisfaction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePharmaceutical Industry\u003c\/strong\u003e\u003cbr\u003eApplied in the assessment of hydrogels, softgel capsules, tablet coatings, and wound care dressings. It ensures reliable gel consistency that supports accurate performance, controlled release behavior, and dosage stability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCosmetics \u0026amp; Personal Care\u003c\/strong\u003e\u003cbr\u003eUsed for evaluating gel-based creams, serums, and cosmetic formulations. It helps maintain uniform texture, smooth application, and product stability throughout shelf life.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/f1.webp?v=1776693634\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eGel Strength \u0026amp; Bloom Tester – QualiGST™-50 Key Features\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Mode Gel Texture Testing\u003c\/strong\u003e\u003cbr\u003eSupports fixed deformation testing, fixed load (weight-based) testing, peak force (rupture) analysis, and standardized Bloom g measurement on a single integrated platform.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBloom Value Measurement\u003c\/strong\u003e\u003cbr\u003ePerforms Bloom strength testing using a 4 mm deformation with a Ø12.7 mm probe, delivering results in grams for accurate gel strength evaluation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Precision Motion Control\u003c\/strong\u003e\u003cbr\u003ePLC-based motor system with a precision ball-lead screw ensures stable motion control and displacement accuracy up to ±0.01 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Adjustable Test Parameters\u003c\/strong\u003e\u003cbr\u003eTest speed adjustable from 1 to 100 mm\/min with a configurable force range up to 50 N, supporting diverse testing requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Probe \u0026amp; Fixture Options\u003c\/strong\u003e\u003cbr\u003eSupports interchangeable probes including Ø5 mm, Ø10 mm, Ø12.7 mm, and custom designs to accommodate different gel types and industry standards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUser-Friendly Touchscreen Interface\u003c\/strong\u003e\u003cbr\u003e7-inch HMI touchscreen offers guided navigation, real-time force–displacement curves, and straightforward parameter configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Data Output\u003c\/strong\u003e\u003cbr\u003eBuilt-in microprinter enables instant test report generation, while optional RS-232 connectivity allows data transfer to external systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafety \u0026amp; Reliability Design\u003c\/strong\u003e\u003cbr\u003eIncludes travel-limit protection, overload protection, automatic return function, and guarded load cell system for safe operation and long service life.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/f2.webp?v=1776693635\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eFront View\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/f3.webp?v=1776693636\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eTest Report\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTheory of Gel Strength Testing\u003c\/strong\u003e\u003cbr\u003eA Gel Strength Tester evaluates the mechanical resistance of a gel network when it is subjected to controlled compression or penetration. Gel strength reflects the internal structure, elasticity, and resistance to deformation of a material, which directly affects texture, stability, and functional performance in food, pharmaceutical, and cosmetic formulations.\u003c\/p\u003e\n\u003cp\u003eIn quantitative terms, gel strength describes the relationship between applied force and the resulting deformation. It is commonly expressed as force (g or N) or force × distance (g·cm). A stronger gel structure resists deformation for a longer period and requires higher force to reach rupture, while weaker gels deform or break under lower force levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTheory of Bloom Testing\u003c\/strong\u003e\u003cbr\u003eA Bloom Tester evaluates gel firmness using a standardized penetration method, typically a 4 mm indentation with a 12.7 mm diameter cylindrical probe. The force required to achieve this fixed deformation is recorded as the Bloom value (Bloom g), which serves as a widely recognized reference for gelatin and hydrocolloid quality.\u003c\/p\u003e\n\u003cp\u003eBloom testing provides a consistent and comparable measurement for gel consistency, batch uniformity, and compliance with industry requirements. It is especially important in gelatin production, confectionery applications, and surimi-based products where texture precision is critical.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Methods in QualiGST™-50\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Gel Strength \u0026amp; Bloom Tester – QualiGST™-50 supports multiple standardized test modes to evaluate different material behaviors and mechanical responses:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFixed Deformation Method\u003c\/strong\u003e\u003cbr\u003eThe probe compresses the gel to a defined distance at a controlled speed while measuring the required force.\u003c\/p\u003e\n\u003cp\u003eUsed for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGel hardness evaluation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDeformation resistance analysis\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBloom g measurement (4 mm indentation standard)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFixed Load (Weight) Method\u003c\/strong\u003e\u003cbr\u003eA constant force is applied to the sample, and the resulting deformation is measured over time.\u003c\/p\u003e\n\u003cp\u003eUsed for:\u003c\/p\u003e\n\u003cp\u003eStructural stability assessment under sustained load\u003cbr\u003eEvaluation of long-term gel behavior\u003cbr\u003eMaterial consistency analysis\u003c\/p\u003e\n\u003cp\u003ePeak (Rupture) Test Method\u003cbr\u003eThe probe continues penetration until gel failure occurs, capturing the maximum force at rupture.\u003c\/p\u003e\n\u003cp\u003eUsed for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePuncture resistance measurement\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElastic limit determination\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStructural integrity analysis of gels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGel Strength (g·cm) Measurement\u003c\/strong\u003e\u003cbr\u003eGel strength is calculated using the relationship:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGel Strength = Force (g) × Distance (cm)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGel Strength=F×d\u003c\/p\u003e\n\u003cp\u003eThis calculation provides a combined evaluation of firmness and elasticity, offering a more complete mechanical profile than force alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement Control and Accuracy\u003c\/strong\u003e\u003cbr\u003eThe QualiGST™-50 uses a PLC-controlled drive system combined with a precision ball-lead screw mechanism to maintain stable test motion and high positional accuracy up to ±0.01 mm. Controlled probe movement, repeatable loading conditions, and automatic return functionality help maintain consistent results across repeated testing cycles and different operators.\u003c\/p\u003e\n\u003ch2\u003eGel Strength \u0026amp; Bloom Tester – QualiGST™-50 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eQualiGST™-50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Items\u003c\/td\u003e\n\u003ctd\u003e\n\u003cul\u003e\n\u003cli\u003eWEIGHT: To measure distance at a certain load\u003c\/li\u003e\n\u003cli\u003ePEAK: To measure gel strength\u003c\/li\u003e\n\u003cli\u003eDISTANCE: To measure load at a certain distance\u003c\/li\u003e\n\u003cli\u003eBLOOM STRENGTH: To measure the weight in grams required to depress the surface of a gel by 4 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Force Range\u003c\/td\u003e\n\u003ctd\u003e0 – 50 N (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e110 mm (without probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Speed\u003c\/td\u003e\n\u003ctd\u003e1 – 100 mm\/min (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplacement Accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.01 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e7 inches HMI touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003ePLC control with HMI touchscreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting Modes\u003c\/td\u003e\n\u003ctd\u003eFixed deformation, Bloom test, fixed load, peak force\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBloom Test Method\u003c\/td\u003e\n\u003ctd\u003e4 mm deformation with Ø12.7 mm probe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGel Strength Calculation\u003c\/td\u003e\n\u003ctd\u003eForce (g) × Distance (cm) = g·cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbes\u003c\/td\u003e\n\u003ctd\u003eØ5 mm, Ø10 mm, Ø12.7 mm, custom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Output\u003c\/td\u003e\n\u003ctd\u003eEmbedded microprinter; optional RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging Dimension\u003c\/td\u003e\n\u003ctd\u003e510 x 360 x 500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eAC 110–220 V, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Features\u003c\/td\u003e\n\u003ctd\u003eLimit switches, overload protection, auto-return\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":52008223539511,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/gel-strength-bloom-tester122053570.webp?v=1776693557","url":"https:\/\/qualitest.us\/es\/products\/gel-strength-bloom-tester","provider":"Qualitest USA LC","version":"1.0","type":"link"}