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Gear Teeth Portable Hardness Tester # PHT-1740

Measuring Range: 200-960 HL

Impact Devide: DL

Price: $2203.00 $1982.70
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Product Description

PHT-1740 Phase II Gear Teeth Hardness Tester with DL Impact Device

The PHT-1740 Phase II Gear Teeth Hardness Tester with DL Impact Device has the following specifications:

  • Impact device DL
  • 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: AAA alkaline (2)
  • Operating temperature: 5-104 degrees F
  • Dimensions: 108 x 62 x 25mm
  • Weight: 230 grams

This dedicated unit is designed to test gear teeth and other difficult to access applications. The PHT-1740 is an economically priced hardness tester that is loaded with the same features found on the base 1700 version. This 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.


  • Load the impact body
  • Place the impact body on your test piece
  • Push the button to begin testing and obtain reading

Standard Accessories:

  • Base instrument
  • Impact device DL
  • Calibrated test block
  • Custom carry case
  • Cleaning brush
  • Operation manual


  • Easy to use keypad operation
  • Large LCD display with back light
  • Automatic conversions to: Brinell, Rockwell, Vickers and Shore
  • Automatic mean value
  • Data storage capacity


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