{"id":1638,"date":"2026-06-14T05:01:31","date_gmt":"2026-06-14T05:01:31","guid":{"rendered":"https:\/\/maydomau.vn\/may-do-do-nham-be-ma%cc%a3t-defelsko-positector-spg3\/"},"modified":"2026-06-14T05:04:32","modified_gmt":"2026-06-14T05:04:32","slug":"defelsko-positector-spg3-surface-profile-gage","status":"publish","type":"product","link":"https:\/\/maydomau.vn\/en\/san-pham\/defelsko-positector-spg3-surface-profile-gage\/","title":{"rendered":"DeFelsko PosiTector SPG3 Surface Profile Gage"},"content":{"rendered":"

DeFelsko PosiTector SPG3 Surface Profile Gage<\/strong><\/h2>\n

In the surface preparation process prior to coating, creating an appropriate surface profile is a decisive factor in ensuring that the paint layer adheres securely and does not peel over time. The DeFelsko PosiTector SPG3<\/strong> surface profile gage is a digital mechanical instrument utilizing a premium pointed needle probe, delivering rapid and absolutely accurate peak-to-valley surface roughness measurements. It stands as a leading solution for QC\/QA engineers in the steel structure, shipbuilding, and industrial coating sectors.\"\"<\/p>\n

Overview of DeFelsko PosiTector SPG3<\/strong><\/h2>\n

The PosiTector SPG3 (Surface Profile Gage) is researched and manufactured entirely in the USA by DeFelsko. The equipment kit comprises two core components:<\/p>\n

    \n
  • PosiTector Advanced Gage Body:<\/strong> Features a sharp color screen, supports an expansive data logging memory, and fully integrates advanced graphical and statistical analysis functionalities.<\/li>\n
  • Specialized SPG Probe:<\/strong> Utilizes a calibrated, precisely sharp tungsten carbide\/artificial diamond stylus with a 60-degree angle, specifically engineered to measure the peak-to-valley height of surface profiles after blasting with sand, abrasive grit, or mechanical cleaning.<\/li>\n<\/ul>\n

    The instrument perfectly complies with stringent international standards such as ASTM D4417-B, AS 3894.5-C, U.S. Navy NSI 009-32, SANS 5772, etc.<\/p>\n

    Key Features of DeFelsko PosiTector SPG3<\/strong><\/h2>\n

    \"\"<\/p>\n

    \ud83d\udca1 Ultra-Durable Diamond Stylus Technology \u2013 Fast Measuring Speed<\/strong><\/p>\n

    The probe of the PosiTector SPG3 features a premium pointed stylus that maximizes wear resistance after thousands of measurements on hard steel surfaces. The device enables continuous measuring operations with a reading refresh rate of less than 1 second, helping technicians rapidly audit extensive surface areas with ease.<\/p>\n

    \ud83d\udca1 Powerful Advanced Gage Body and Massive Memory<\/strong><\/p>\n

    As a premium Advanced tier upgrade version, the PosiTector SPG3 delivers outstanding benefits:<\/p>\n

      \n
    • Expansive Storage Capacity:<\/strong> Stores up to 250,000 measurement data points, which can be sub-divided into up to 1,000 distinct groups (Batches) for effortless management based on project categories.<\/li>\n
    • SmartMode Functionality:<\/strong> Automatically calculates average values and standard deviations without requiring manual calculations.<\/li>\n
    • Sharp Graphical Display:<\/strong> Intuitively displays real-world measurement trend charts directly on-site.<\/li>\n<\/ul>\n

      \ud83d\udca1 Intelligent Limit Warning Feature<\/strong><\/p>\n

      Users can pre-configure standard surface profile thresholds (upper and lower limits). During actual inspection, if a surface roughness value exceeds or falls below the allowed specifications, the gage immediately triggers audible and blinking light alerts, enabling the QC department to instantly detect non-compliant surface preparation zones.<\/p>\n

      \ud83d\udca1 Wireless Connectivity and Automated Reporting<\/strong><\/p>\n

      The PosiTector SPG3 supports a diverse range of modern data synchronization methods:<\/p>\n

        \n
      • High-speed Bluetooth and Wi-Fi connectivity, enabling direct data transmission to smartphones, tablets, or portable printers.<\/li>\n
      • A convenient USB port for computer connection to manage data via the free PosiSoft software.<\/li>\n
      • Notably, the device is capable of automatically generating formatted PDF reports directly from its memory without requiring any complex software installations.<\/li>\n<\/ul>\n

        Practical Applications of DeFelsko PosiTector SPG3<\/strong><\/h2>\n

        \"\"<\/p>\n

        Thanks to its exceptional portability and absolute measurement data reliability, the PosiTector SPG3 is an essential apparatus in:<\/p>\n

          \n
        • Shipbuilding & Marine Industry:<\/strong> Auditing ship hull surface profiles after sandblasting to remove rust, ensuring the anti-fouling coating adheres securely in marine environments.<\/li>\n
        • Steel Structure & Pipeline Inspection:<\/strong> Checking the surfaces of chemical storage tanks, oil and gas pipelines, and pre-engineered steel buildings prior to protective coating applications.<\/li>\n
        • Epoxy Floor Coating Installation:<\/strong> Evaluating the roughness profile of concrete floors or industrial steel floors to optimize primer layer bonding.<\/li>\n
        • Mechanical Processing & Fabrication:<\/strong> Measuring and inspecting the surface quality of machinery parts after rough machining or abrasive grit cleaning.<\/li>\n<\/ul>\n

          Technical Specifications:<\/strong><\/h2>\n
            \n
          • Measurement Range:<\/strong> 0 to 500 \u00b5m.<\/li>\n
          • Accuracy:<\/strong> \u00b1 (5 \u00b5m + 5%) across the entire measurement scale.<\/li>\n
          • Probe Tip Angle:<\/strong> 60\u00b0.<\/li>\n
          • Probe Tip Radius:<\/strong> 50 \u03bcm.<\/li>\n
          • Data Storage:<\/strong> Capable of storing approximately 100,000 measurement results per batch.<\/li>\n
          • Multi-parameter Function:<\/strong> Provides the ability to display measurement results graphically.<\/li>\n
          • PC Connectivity:<\/strong> Equipped with a USB port, supports PosiSoft Desktop Manager software, and allows data storage on personal accounts at posisoft.net.<\/li>\n
          • Wireless Connectivity:<\/strong> Enables connection and live measurement reading streaming directly on Smartphones, iPhones, iPads, or computers via Wi-Fi or Bluetooth.<\/li>\n
          • Dimensions:<\/strong> 137 x 61 x 28 mm.<\/li>\n
          • Weight:<\/strong> 140g.<\/li>\n<\/ul>\n

            \"\"<\/p>\n

            Kit Includes:<\/strong><\/h2>\n

            The standard package includes: PosiTector Advanced gage body, pointed glass bead\/surface profile probe, glass zero plate, 76 \u00b5m check shim, protective rubber holster, carrying pouch, belt clip, USB cable, wrist strap, Instruction Manual (English – Vietnamese), NIST-traceable calibration certificate, CO, CQ, and a 01-year warranty card.<\/p>\n","protected":false},"excerpt":{"rendered":"

            DeFelsko PosiTector SPG3 Surface Profile Gage In the surface preparation process prior to coating, creating an appropriate surface profile is a decisive factor in ensuring that the paint layer adheres securely and does not peel over time. The DeFelsko PosiTector SPG3 surface profile gage is a digital mechanical instrument utilizing a premium pointed needle probe,<\/p>\n","protected":false},"featured_media":1629,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[96],"product_cat":[947],"product_tag":[976,977,980,978,979],"class_list":["post-1638","product","type-product","status-publish","has-post-thumbnail","product_brand-defelsko","product_cat-roughness-leveling-machine","product_tag-coating-surface-peak-height-caliper","product_tag-defelsko-surface-profile-gauge","product_tag-digital-surface-profile-depth-gauge","product_tag-positector-peak-to-valley-roughness-meter","product_tag-spg3-blast-profile-tester","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product\/1638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/comments?post=1638"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/media\/1629"}],"wp:attachment":[{"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/media?parent=1638"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product_brand?post=1638"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product_cat?post=1638"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/maydomau.vn\/en\/wp-json\/wp\/v2\/product_tag?post=1638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}