Phase II PHT-1840 Gear Teeth Portable Hardness Tester (PHT-1840)


This dedicated unit is designed to test gear teeth and other difficult to access applications. The 1840 is loaded with the same features found on the base 1800 version which includes memory, USB output and software for downloading to your PC. The 1840 hardness tester is capable of measuring the surface hardness of a broad variety of metals on flat and round surfaces. This instrument comes complete with a dedicated DL impact device, calibrated test block and rugged carry case.

Designed to test large hard parts:
Example: Tool steel should be close to 1 thick of solid material

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Phase II PHT-1840 Gear Teeth Portable Hardness Tester Features:

  • Easy to use keypad operation
  • Auto identification of Impact Device
  • Large LCD display with back light
  • USB Ouput
  • Automatic conversions to: Brinell, Rockwell B & C, Vicker and Shore
  • Automatic mean value as well as Min & Max values
  • Battery Indicator
  • Memory capacity (100 groups)

Items Included:

  • Included is a "DL" impact device. It provides a needle front section with a diameter of 4mm and a length of 50mm. It is suitable for testing in extremely confined spaces, the base of grooves and on special components such as as gear wheels. For use on steel and cast steel only.




Phase II PHT-1840 Gear Teeth Portable Hardness Tester Technical Specifications:

  • Accuracy: +/- 0.5% (referred to L=800,
  • Repeatability accuracy: +/- 4L units) L=Leeb
  • Measuring range: 200-960 HL
  • Materials: steel & cast steel, alloy tool steel,stainless steel, grey cast iron,
  • Spheroidal iron, cast aluminum, brass, bronze, wrought copper alloy.
  • Battery type: AA alkaline (4)
  • Operating temperature: 5-104 degrees F
  • Dimensions: 150 x 74 x 32mm
  • NIST/ASTM certified hardness test blocks are available.

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