{"product_id":"laboratory-ferrograph","title":"Laboratory Ferrograph","description":"\u003ch2\u003eLaboratory Ferrograph – QualiFG™ Lab Applications\u003c\/h2\u003e\n\u003cp\u003eLaboratory Ferrograph – QualiFG™ Lab is a compact bench-top ferrograph system designed for preparing ferrograms from in-service lubricating oils, hydraulic oils, coolants, and fuel samples. It utilizes a thistle-tube, gravity-fed flow system to guide a diluted sample across the ferrogram substrate, enabling controlled particle deposition for reliable microscopic examination and reporting.\u003c\/p\u003e\n\u003cp\u003eQualiFG™ Lab is developed for laboratories and maintenance teams that require consistent wear debris analysis in a space-efficient setup. This laboratory ferrography system supports the separation and assessment of wear particles and contaminant particles, making it suitable for routine oil analysis and on-site troubleshooting applications.\u003c\/p\u003e\n\u003cp\u003eDesigned for oil condition monitoring programs, this ferrograph enhances particle separation prior to microscopy, imaging, and interpretation. The gravity-driven thistle-tube mechanism eliminates pump-related flow disturbances during sample preparation, helping ensure repeatable ferrogram quality and consistent analytical results across multiple tests.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eLaboratory Ferrograph – QualiFG™ Lab Applications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMachine system wear monitoring:\u003c\/strong\u003e\u003cbr\u003eQualiFG™ Lab is suitable for trend-based condition monitoring, where ferrogram analysis helps verify whether increasing debris levels indicate early-stage machine degradation. The results support reliability programs and root-cause investigations when routine oil analysis detects abnormal wear signatures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLubricant condition and debris evaluation:\u003c\/strong\u003e\u003cbr\u003eThis ferrograph can be used to determine whether particles present in lubricants are associated with break-in wear, normal operating wear, or abnormal mechanical stress. It helps laboratories and maintenance teams assess equipment risk even when standard oil properties remain within expected ranges.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGearbox and bearing wear analysis:\u003c\/strong\u003e\u003cbr\u003eThe system is well-suited for examining ferrous wear in gearboxes and evaluating residue in bearing and gearbox lubricants. It assists in identifying abrasive, fatigue, and sliding wear patterns linked to gears, bearings, and other lubricated assemblies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTransportation, power, steel, and marine systems:\u003c\/strong\u003e\u003cbr\u003eApplications extend across railway equipment, steel plant machinery, generator sets, and marine or naval transmission systems. These sectors benefit from ferrographic evaluation because particle shape and morphology often reveal early wear conditions and failure modes more effectively than particle concentration data alone.\u003c\/p\u003e\n\u003ch3\u003eStandards\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eASTM D7690\u003c\/strong\u003e\u003cbr\u003eStandard test method for microscopic characterization of wear particles on ferrograms prepared from in-service lubricants. It supports detailed particle identification to assess wear condition and contamination behavior.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eASTM D7684\u003c\/strong\u003e\u003cbr\u003eGuideline for the classification and reporting of particles observed through microscopic analysis. It helps ensure consistent interpretation and structured reporting in lubricant and machinery condition monitoring programs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSH\/T 0573-1993\u003c\/strong\u003e\u003cbr\u003eAnalytical ferrography standard widely applied in oil analysis laboratories for evaluating wear particles in lubricants. It provides a framework for particle separation, observation, and assessment of machine wear conditions.\u003c\/p\u003e\n\u003ch3\u003eLaboratory Ferrograph – QualiFG™ Lab Key Features\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGravity-driven thistle-tube sample induction:\u003c\/strong\u003e\u003cbr\u003eQualiFG™ Lab uses a manual thistle-tube gravity-fed flow system that promotes stable particle deposition. This approach helps preserve delicate wear particles by avoiding mechanical stress commonly associated with pump-based systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBroad wear-particle inspection range:\u003c\/strong\u003e\u003cbr\u003eThe system supports analysis of particles ranging from 0 to 800 μm, enabling evaluation of both fine wear debris and larger abnormal particles associated with advanced machine wear conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-gradient magnetic separation:\u003c\/strong\u003e\u003cbr\u003eAn optimized permanent magnet assembly generates a strong magnetic field gradient, assisting in the orderly alignment of ferromagnetic particles on the ferrogram and minimizing particle overlap.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eControlled sample flow:\u003c\/strong\u003e\u003cbr\u003eA regulated flow rate of approximately 0.4 mL\/min ensures consistent sample deposition, supporting repeatable ferrogram preparation across multiple analyses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow sample volume requirement:\u003c\/strong\u003e\u003cbr\u003eEach test requires only 2–3 mL of oil, making the system efficient in sample usage while still producing diagnostically useful ferrograms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic cleaning with adjustable speed:\u003c\/strong\u003e\u003cbr\u003eBuilt-in automatic cleaning functionality with adjustable speed settings simplifies routine maintenance and helps maintain consistent performance between test cycles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReference ferrogram support:\u003c\/strong\u003e\u003cbr\u003eThe system allows comparison against reference ferrograms, assisting in identifying wear patterns, wear location, and likely failure mechanisms during repeated or trending analyses.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow solvent demand and no external compressed gas:\u003c\/strong\u003e\u003cbr\u003eThe design minimizes solvent usage and operates without the need for external compressed air or gas, supporting a simpler and more streamlined laboratory setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOne-click rotating thimble design:\u003c\/strong\u003e\u003cbr\u003eA quick-change rotating thimble or glass thistle-tube mechanism improves handling efficiency during setup, cleaning, and component replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePortable, bench-friendly format:\u003c\/strong\u003e\u003cbr\u003eQualiFG™ Lab features a compact footprint suitable for laboratory benches and can also be used in field-based troubleshooting scenarios where portable ferrography capability is required.\u003c\/p\u003e\n\u003ch3\u003eTheory and Method\u003c\/h3\u003e\n\u003cp\u003eA ferrograph produces a ferrogram by passing a diluted lubricating oil sample across a substrate placed within a magnetic field. Ferromagnetic wear particles are attracted and deposited in an organized pattern based on their magnetic response and particle size, while non-ferrous debris and contaminants are also captured for microscopic evaluation. The resulting ferrogram enables detailed assessment of particle size distribution, morphology, concentration, and probable wear mechanisms within the machine system.\u003c\/p\u003e\n\u003cp\u003eQualiFG™ Lab applies a manual thistle-tube induction system with gravity-assisted capillary flow to guide the sample across the substrate, replacing pump-based transport methods. This approach supports gentle handling of wear particles during deposition, helping maintain their structural integrity.\u003c\/p\u003e\n\u003cp\u003eFollowing deposition, the ferrogram is rinsed and dried before microscopic examination. Analysis can be carried out using transmission light, reflected light, polarized light, and red-green illumination techniques. Optional ferrogram heating further enhances contrast and particle visibility, assisting analysts in more accurately distinguishing particle types and identifying the origin and nature of wear debris.\u003c\/p\u003e\n\u003ch2\u003eLaboratory Ferrograph – QualiFG™ Lab Technical Specification\u003c\/h2\u003e\n\u003ctable class=\"table\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eQualiFG™ Lab\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLaboratory Ferrograph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParticle Inspection Range\u003c\/td\u003e\n\u003ctd\u003e0–800 μm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Induction Method\u003c\/td\u003e\n\u003ctd\u003eManual thistle-tube, gravity-driven capillary flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSample Injection Flow Rate\u003c\/td\u003e\n\u003ctd\u003e0.4 mL\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOil Sample per Analysis\u003c\/td\u003e\n\u003ctd\u003e2–3 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic Flux Density\u003c\/td\u003e\n\u003ctd\u003e1.8 T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnetic Field Gradient\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 0.5 T\/cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Method\u003c\/td\u003e\n\u003ctd\u003eAutomatic cleaning, schedulable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCleaning Speed\u003c\/td\u003e\n\u003ctd\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFerrogram Size\u003c\/td\u003e\n\u003ctd\u003e60 × 24 × 0.17 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e3.5-inch TFT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e340 × 300 × 430 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e9.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e18–35°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003eAC 220 V ±10%, 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Voltage\u003c\/td\u003e\n\u003ctd\u003e110 V available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReferenced Standards\u003c\/td\u003e\n\u003ctd\u003eASTM D7690, ASTM D7684\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":52175675654455,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0786\/1859\/1543\/files\/laboratory-ferrograph2104001013.webp?v=1779357432","url":"https:\/\/qualitest.us\/pt\/products\/laboratory-ferrograph","provider":"Qualitest USA LC","version":"1.0","type":"link"}