• Specs
    Convert Specs to Metric
    Vertical Gap
    7.874 "
    Throat Depth
    6.496 "
  • Product Overview

    SHRA-450P Automatic Rockwell Superficial Hardness Tester

    ◆SHRA-450 can be used directly to measure Rockwell Superficial hardness for metal and plastic material.
    ◆Provided with many features such as high measuring precision, wide measuring range with 15 Rockwell scales.
    ◆Automatic test force switch according the selected scale without manual operation.
    ◆Automatic load cycle. The loading, dwell, unloading process of the main test force are controlled exactly to meet standard.
    ◆Measuring results digitally displaying and can be printed, or transmitted to external computer automatically.
    ◆The tester is suitable for testing of carbon steel, alloy steel, cast iron, non ferrous metal, and engineering plastic etc.,especially small and thin parts.
    ◆Test value can be transformed to the value of HB, HV, HK and σb value.
    ◆The tester meets all the following standards such as ISO 6508-2, ASTM E18, BS EN ISO6508-2, GB/T230.2.

    Model SHRA-450
    Preload 29.4N(3kgf)
    Total test force 147.1N(15kgf), 294.3N(30kgf), 441.3N(45kgf)
    Scales HR15N, HR30N, HR45N, HR15T, HR30T, HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y
    Load cycle 3~8s
    Load dwell duration 2~50s, can be set
    Resolution 0.1HR
    Display High definition backlight LCD
    Operation Menu selectable, Membrane keypad
    Upper/lower limits setting & alarming Upper/lower limits setting & alarming
    Data statistics Avg., Max., Min., S, R available
    Curved surface correcting automatically Curved surface correcting automatically
    Memory Max 500 items of test results stored automatically
    Data output: RS-232 to micro printer, USB port to external PC
    Printer -
    Testing space 200mm in vertical, 165mm in horizontal
    Dimensions 550mm×200mm×720mm
    Power supply AC, 220V/110V, 50~60Hz, 4A
    Net weight 90kg

  • About Company

    Being a professional manufacturer and exporter in the field of of quality test instruments, Sunpoc mainly supplys optical profile projectors, video measuring machines, toolmaker microscopes, digital readout, linear scales, hardness tester, digital caliper and measuring software, etc. The products are widely applied for in the industry of mechanic, electronic, mold and hardware for quality control etc. Adhere to the "quality first, users first" business purposes and “Creating the 1st class domestic supplier, setting up international name brands” as the developing target of the enterprise, the Sunpoc team has worked and researched with constantly efforts to improve the quality and explore new products to serve the customers better. Under the scientific and strict management and always deliver on time and honor the contract, Sunpoc has enjoyed a good reputation both home and abroad. Currently our product has passed the ISO9001:2000, Certification of 2000 International Quality Control System, CE Certification and verification of ISO1002-1 Metering Certification System. Sunpoc has already established some distributor in mainly district in the world with its service and technical support networks. At the same time, our team will bring professional service for each of our customer. Today, we are willing to work with the worldwide lifeful partner for a better tomorrow, to climb up a new height of optical measurements. Let us fight together!

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