Professional Portable Digital Rebound Leeb Hardness Testing Instrument

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Basic Information

Model NO.

L-5

Application

Metal Hardness Testing

Standard

ISO, ASTM, GB/T

Warranty

1 Year

Mobility

Portable Digital

Rated Voltage

3V

Impact Device

D Probe (Options: C / DC / Dl / G / D+15 / E)

Communication

USB 2.0 Interface

Test Direction

360 Degree Full Range

Hardness Scales

HL, HB, HRB, HRC, HRA, HV, HS

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Key Features

Large 240x320 TFT color display showing all functions and parameters.
Supports testing at any angle, including upside down (360°).
Direct HB value reading for forged steel when using D/DC impact devices.
Large memory capacity: stores up to 600 groups of test data.
Seven impact devices available with automatic identification.
Upper and lower limit presets with automatic alarm systems.
Integrated high-speed thermal printer for immediate permanent data records.
High-capacity 3000mA Li rechargeable battery (150+ hours operation).
Industrialized sturdy housing design, vibration and shock resistant.

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Technical Specifications

Parameter	Details
Measuring Range	HLD (170-960), HRC (17.9-69.5), HB (19-683), HV (80-1042), HS (30.6-102.6), HRA (59.1-88), HRB (13.5-101.7)
Impact Directions	Up, down, horizontal, slanting up, slanting down
Materials	Steel, cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, aluminum alloy, brass, bronze, forged steel
Standards	ASTM A956, DIN50156-1, GB/T17394-1998
Display	240*320 TFT Color Screen
Interface	USB 2.0
Dimensions	210mm * 85mm * 45mm (Host)
Weight	0.6kg (Host)

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Main Applications

Die cavity of molds and bearings.
Failure analysis of pressure vessels and steam generators.
Heavy workpieces and permanently assembled machinery.
Material identification in metallic warehouses.
Rapid testing for large-scale workpieces in various areas.

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Standard Packing List

Item	Quantity	Remarks
Main Unit	1 PC	Integrated Printer
D type impact device	1 PC	With cable
Standard test block	1 PC	For calibration
Cleaning brush	1 PC	Type I
Battery Charger	1 PC	9V 500mA
Communication cable	1 PC	USB Interface
Data Pro software	1 PC	PC Connectivity
Instrument case	1 PC	Portable protection

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Professional Support

Our team consists of senior engineers with over 10 years of experience in the hardness tester and material testing industry. We specialize in providing complete lab solutions, including sample preparation machines, metallographic microscopes, NDT instruments, and universal testing machines.

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Frequently Asked Questions

What hardness scales can this device measure?

The instrument supports a wide range of scales including HL, HB, HRB, HRC, HRA, HV, and HS. It can also calculate tensile strength.

Can I test surfaces at an angle?

Yes, the device is designed to test at any angle (360 degrees), even in an upside-down position, without compromising accuracy.

How do I export the test data?

The device comes with a USB 2.0 interface and professional Data Pro software, allowing you to easily communicate with a PC for data management.

How long does the battery last?

The high-capacity Li rechargeable battery provides a continuous working period of no less than 150 hours (when the backlight and printer are off).

Does the instrument include a printer?

Yes, it features an original imported high-speed thermal printer integrated into the unit for immediate printing of test results.

Is the device suitable for harsh industrial environments?

Absolutely. The industrialized housing is sturdy, compact, and designed to withstand vibration, shock, and electromagnetic interference in harsh conditions.