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Portable Hardness Tester
For cast/rough surface parts
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Model No. PHT-1750
Loaded with features, this economically priced portable hardness tester is capable of measuring the surface hardness of a broad variety of metals on flat and round surfaces. This portable hardness tester comes complete with the G impact device, calibrated test block and rugged carry case.
Designed to test large cast parts and those with rough surfaces:
Example: part mass should be equivalent to 1” thick of solid steel where testing.
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Operation:
• 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 G (“D” PHT-1700, "DL" PHT-1740)
• Calibrated test block
• Custom carry case
• Cleaning brush
• Operation manual
Functions:
• 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
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: AAA alkaline (2)
• Operating temperature: 5-104 degrees F
• Dimensions: 108 x 62 x 25mm
• Weight: 230 grams |
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Impact device -> |
G |
Impact energy |
90Nmm |
Mass of the impact body |
20g |
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Test tip |
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* Hardness |
1600HV |
* Diameter |
5mm |
* Material |
Tungsten Carbide |
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Impact device |
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* Diameter |
30mm |
* Length |
254mm |
* Weight |
250g |
Max. hardness of sample |
650HB |
Preparation of surface |
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* Max. roughness depth Rt |
30 m m |
* Average roughness Ra |
6.3 m m |
Min. weight of sample |
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* Of compact shape |
15kg |
* On solid support |
5kg |
* Coupled on plate |
0. 5kg |
Indentation of test tip |
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With 300 HV |
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* Diameter |
1.03mm |
* Depth |
53 m m |
with 600 HV |
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* Diameter |
0. 90mm |
* Depth |
41 m m |
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HARDNESS TESTER RESOURCES |
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