Portable Hardness Testers

Portable Hardness Tester For cast/rough surface parts

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.

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 DL Calibrated test block Custom carry case Cleaning brush Operation manual
Optional Accessories:	Impact devices: D, DC, D+15, DL, G, C Support Ring Set Mini-Printer
Functions:	Easy to use keypad operation Large LCD display with back light Automatic conversions to: Brinell, Rockwell, Vicker 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

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