-FOB Portable Hardness Tester-

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Leeb Hardness Tester

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portable leeb hardness tester

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Leeb Hardness Tester

 Intelligent operation .Easy operation with several buttons, magnitude and Rockwell values displayed.
 Industrial bright OLED display .Good performance of OLED display, even in the sunshine.
 Accurate measurement value high accuracy shown value error ± 0.5% (HLD=800), showing the value of repeatability of 0.8%
 Supports a variety of hardness standards HL、HV、HRA、HRC、HRB、HB、HV、HS
 Large capacity of data storage . Mass storage hitherto unknown, leading the technology trend. The retention of data to measure the hardness of 300 groups.
 Support "forged steel (Steel)" materials Hardness values can be preset, limit, beyond the range of automatic alarm, convenient batch testing needs.
 Working Hours: 10 hours

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Specifications
Application
Material
Super portable and smart.

portable leeb hardness tester

leeb hardness tester principle

Lpad: Smart and Portable.
The H series of portable leeb hardness tester are the portable hardness testing instruments, which integrated the smartest NDT technology and the smallest dimension. The Lpad hardness tester is a revolutionary product that can test most of the metal objects. With the pen type design and innovative D/DL impacting probes, the Lpad H series products provide convenient and reliable experience of testing.
With its small size, impressive design, competitive price, convenient using experience, The Lpad hardness tester can wildly be used in various situations.

Pen-type hardness tester

Model	Keys/Menu	Data Store	Probe	Testing Block	Hardness Standards	Applicable materials	Impact Direction
Lpad H100	x	270	D	Optional	HL、HRC	Steel and cast steel	Up, Down, Horizontal
Lpad H110	√	270	D	Optional	HL、HV、HRA、HRC、HRB、HB、HV、HS	Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy	360º
Lpad H120	√	270	DL	Optional	HL、HV、HRA、HRC、HRB、HB、HV、HS	Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy	360º

leeb hardness tester manual

Bearings and other parts;
Failure analysis of pressure vessel, steam turbine generator group and equipment;
Heavy workpieces;
Mechanical or permanent assembly installed;
The test space is very narrow;
The original record of formal requirements on test results;

Application material :Steel and cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloys (brass), an alloy of copper and tin, copper(bronze)

Material	Hardness Standard	Impact device
Material	Hardness Standard	D	DL
Steel and cast steel	HRC	17.9～68.5	20.6～68.2
	HRB	59.6～99.6	37.0～99.9
	HRA	59.1～85.8
	HB	127～651	81～646
	HV	83～976	80～950
	HS	32.2～99.5	30.6～96.8
Steel	HB	143～650
CWT、ST	HRC	20.4～67.1
CWT、ST	HV	80～898
Stainless steel	HRB	46.5～101.7
	HB	85～655
	HV	85～802
GC. IRON	HRC
	HB	93～334
	HV
NC、IRON	HRC
	HB	131～387
	HV
C．ALUM	HB	19～164
C．ALUM	HRB	23.8～84.6
BRASS	HB	40～173
BRASS	HRB	13.5～95.3
BRONZE	HB	60～290
COPPER	HB	45～315

Impact device		D/DL
The impact energy Impact of body mass		11mJ 5.5g/7.2g
Ball hardness: Ball diameter: Material of the ball:		1600HV 3mm tungsten carbide
Impact device diameter: Impact device length: Weight of the device:		20mm 86(147)/ 75mm 50g
The maximum hardness:		940HV
Surface average roughness Ra :		1.6μm
The minimum weight of specimen: Direct measurement Stable support To compact coupling		>5kg 2～5kg 0.05～2kg
The minimum thickness of specimen Dense coupling The minimum depth of hardened layer		5mm ≥0.8mm
Indentation size
The hardness of 300HV	The indentation diameter	0.54mm 24μm
The hardness of 600HV	The indentation diameter	0.54mm 17μm
The hardness of 800HV	The indentation diameter	0.35mm 10μm
Impact device applicable scope		DL measurements on elongated slot or hole;