Portable Hardness Tester For cast/rough surface parts 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.



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



Options: •NIST/ASTM certified hardness test blocks, penetrators and kits are available.







Impact device ->

G

Impact energy

90Nmm

Mass of the impact body

20g







Test tip



* Hardness

1600HV

* Diameter

5mm

* Material

Tungsten Carbide







Impact device



* Diameter

30mm

* Length

254mm

* Weight

250g

Max. hardness of sample

650HB

Preparation of surface



* Max. roughness depth Rt

30 m m

* Average roughness Ra

6.3 m m

Min. weight of sample



* Of compact shape

15kg

* On solid support

5kg

* Coupled on plate

0. 5kg

Indentation of test tip



With 300 HV



* Diameter

1.03mm

* Depth

53 m m

with 600 HV



* Diameter

0. 90mm

* Depth

41 m m