Large Screen (240*320 TFT display) Portable Digital Hardness Testing Instrument

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Product Description

📊Basic Info.
Model NO.
L-5
Application
Metal
Standard
ISO, ASTM, GB/T
Warranty
1 Year
Mobility
Portable
Rated Voltage
3V
Support Language
English or Chinese
Hardness Scales
HL, HB, HRB, HRC, HRA, HV, HS
Test Direction
360 Degree
Data Interface
USB 2.0
⚙️Product Features
3000mA Li Rechargeable Battery, Long working time
  • Large screen (240*320 TFT display), showing all functions and parameters.
  • Test at any angle, even upside down.
  • Support "forged steel" material, direct HB value reading with D/DC impact device.
  • Wide measuring range for all metallic materials.
  • Seven impact devices available with automatic identification.
  • Large memory capacity: stores 600 groups of test information.
  • Preset upper and lower limits with automatic alarm function.
  • Li rechargeable battery with integrated charge circuit; continuous work period ≥ 150 hours.
  • Industrialized housing design: sturdy, compact, and portable for harsh environments.
🛠️Main Applications
  • Die cavity of molds
  • Bearings and other mass-produced parts
  • Failure analysis of pressure vessels and steam generators
  • Heavy work pieces and permanently assembled machinery
  • Material identification in metallic material warehouses
  • Rapid testing of large-scale work pieces in multi-measuring areas
📋Technical Specifications
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
Measuring Materials Steel, cast steel, alloy tool steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, brass, bronze, copper, forged steel
Standards ASTM A956, DIN50156-1, GB/T17394-1998
Display 240*320 TFT Color Screen
Memory 600 groups max.
Dimensions / Weight 210 * 85 * 45mm / 0.6kg (host)
📦Packing List
Item Quantity Remarks
Main Unit1 PC-
D type impact device1 PCWith cable
Standard test block1 PC-
Cleaning brush1 PC-
Small support ring1 PC-
Battery Charger1 PC9V 500mA
Manual & Software1 SetUSB cable included
Instrument case1 PCProfessional carry box
🏢Profile & Capability

Our mission is to be a professional leader in the materials preparation and analysis industry, providing users with innovative and robust lab solutions. With a team of senior engineers holding over 10 years of experience in hardness testing and material analysis, we specialize in providing complete, reliable solutions for our partners globally.

Our product range includes Sample preparation machines, Hardness testers, Metallographic Microscopes, Non-destructive Testing Instruments (NDT), Universal testing machines, and related consumable materials.

📜Certifications & Global Presence
Frequently Asked Questions
Q1: Which hardness scales can this device measure?
The portable tester supports a wide range of scales including HL, HB, HRB, HRC, HRA, HV, and HS.
Q2: Can I perform tests at different angles?
Yes, the instrument is designed to test at any angle, including 360-degree rotation and even upside down.
Q3: How long does the battery last on a full charge?
The built-in 3000mA Li-rechargeable battery provides a continuous working period of no less than 150 hours (with backlight and printing off).
Q4: Does it support data transfer to a computer?
Yes, it features a USB 2.0 interface and comes with professional data proceeding software for PC communication.
Q5: What materials are compatible with this tester?
It can measure almost all metallic materials, including steel, cast steel, stainless steel, aluminum alloys, brass, bronze, and copper.
Q6: Is there an alarm for out-of-limit results?
Yes, user-defined upper and lower limits can be preset, and the device will alarm automatically if results exceed these limits.

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