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Leeb Hardness Tester

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Tvrdoměry materiálů, stolní, přenosnéTvrdoměry


Leeb Hardness tester DHT-200

DHT-200

  • Impact type hardness tester
  • Build in Mini-printer
  • 320 x 240 LCD display with backlight
  • For most metals
  • Based on the hardness HL value, conversion can be performed to HRB, HRC, HV, HB, HS and Tensile strength
  • Impact devices D、DC、DL、C、D+15 and G are available for special applications

More details

Features:

  • Impact type hardness tester
  • Build in Mini-printer
  • 320 x 240 LCD display with backlight
  • For most metals
  • Based on the hardness HL value, conversion can be performed to HRB, HRC, HV, HB, HS and Tensile strength
  • Impact devices D、DC、DL、C、D+15 and G are available for special applications
  • Test at any angle, even upside down
  • Lower and upper limits setting with low-high display judge
  • High accuracy +/- 0.5%
  • USB output for both recharging and data transfer to PC
  • Extended memory in 1250 dates
  • Works on 4 standard AA batteries or 4 AA rechargeable batteries with working48 hours continuously (with ought backlight)
  • Auto shutdown after 2min, 5 min, 8min selection
  • Conforming to ASTM A 956

Description:

  • Display LCD: 320 x 240 LCD with LED back-lightCharacteristics: 
  • Display Functions: Impact direction, Date, Time, Battery power status, Memory reference, Hardness scale, Hardness value, Average value, Max/Min value, Material,Type of impact device connected, Times
  • Accuracy: Within + / -0.5% (HLD=800)
  • Hardness Parameter: HL, HRC, HRB, HV, HB, HS
  • Measuring Range/Metallic: See the table 1
  • Tensile Strength UTS range (steel only):σb from 370 to 2000 (106 N/mm≈)
  • Thickness coupled: Minimum 3 mm or more (Except with Impact device G:10mm)
  • Mass: 5kg or more (2-5kg on solid support ,﹤2kg with couplant paste)
  • Surface roughness: Ra 10
  • Radius (convex/concave): Rmin=30mm or more (﹤30mm with support ring )
  • Test Points: 5mm or more from the edge of the sample, 3mm or more to each of the tested points
  • Optional Impact Device: D / DC / D+15 / DL / C / G
  • Impact Device Recognize: Manually / Automatically
  • Memory: 200 files with most 1750 average readings depending on the average times set
  • Output: USB interface or Built-in mini-printer
  • Limitation: upper or lower limitation
  • Shutdown: 2min, 5 min, 8min or never shut down selection
  • User Defined: Defined the measurement conditions
  • Power supply: 4 AAA standard batteries or 4 AAA rechargeable batteries with working 48 hours continuously (without backlight)
  • Operating temperature: -20℃ to+50℃
  • Dimensions: 215mm×140mm×45mm
  • Weight: 450g ( with 4 AAA batteries)

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Leeb Hardness tester DHT-200

Leeb Hardness tester DHT-200

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