Portable Leeb Hardness Tester NDT290 printing function Digital Hardness Gauge

Portable Leeb Hardness Tester NDT290 printing function Digital Hardness Gauge

Model No.︰NDT290


Country of Origin︰China

Unit Price︰US $ 256 / Piece

Minimum Order︰1 Piece

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Product Description

Portable Leeb Hardness Tester NDT290 Built-in printing function Digital Hardness Gauge

Portable Leeb Hardness Tester NDT290 is a high-end portable hardness tester with printing function, convenient for users to print test results. It is especially suitable for hardness testing when going out. It is the most cost-effective portable hardness tester. The instrument adopts a streamlined ergonomic structure design with standard brackets and a large-screen OLED dot matrix display, which is informative and intuitive. 

●   Support on-site printing

●   OLED large screen

●   High-capacity lithium-ion rechargeable battery

●   Automatic identification of the probe

●   No dead ends, easy to operate and read values.

Portable Leeb Hardness Tester Recommended choice NDT290


1. Die cavity of molds
2. Bearings and other parts
3. Failure analysis of pressure vessel, steam generator and other equipment
4. Heavy work piece
5. The installed machinery and permanently assembled parts
6. Testing surface of a small hollow space
7. Material identification in the warehouse of metallic materials
8. Rapid testing in large range and multi-measuring areas for large-scale work piece


●  Built-in printer, can print testing results any time;

●  Industrialized housing design, sturdy, compact, portable, high reliability, suitable for harsh operating environments, anti-vibration, shock and electromagnetic interference;

●  Seven hardness values, such as Shore (HS), Richter (HL), Brinell (HB), Rockwell (HRC/HRB/HRA), and Vickers (HV), are measured once and automatically converted.

●  Large-capacity nickel-metal hydride rechargeable battery and charging control circuit, remaining battery indicator icon, charging process indication, can know the charging level at any time;

●  With the on-off value software calibration function to ensure that the data is applicable and accurate under different specifications and standards in any industry;

●  Optional 7 different impact devices, no need to calibrate when changing, automatic identification;

●  The upper limit value and the over limit alarm can be set in advance;

●  It can be equipped with powerful microcomputer software, with rich functions such as transfering measurement results, measuring value storage management, measuring value statistical analysis, and printing measurement report, to meet the higher requirements of quality assurance activities and management;

Application areas:

1. Machining industry

2. Particularly suitable for on-site hardness testing of large parts and non-removable parts

3. Mold cavity

4. Heavy workpiece

5. Failure analysis of pressure vessels, steam turbine generator sets and their equipment

6. Very small experimental space

7. Bearings and other parts

8. Material classification of metal material warehouse

9. Rapid detection of multiple measurement parts over a wide range of large workpieces

Technical Specification

Measuring Materials

Steel and cast steel, alloy tool steel,   stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy,   copper zinc alloys (brass), copper and tin alloy, copper (bronze), forged   steel

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),


Indication Error

±6HLD    (D impact device)

Measuring Direction


Hardness Scale



128*64 digital matrix LCD

Data Memory

Max 600 groups (relative to impact times 1~32   adjustable)


Rechargeable li-battery

Working Temperature






Standard Delivery

√  NDT290 Host                                1

√  Standard D Impact Device          1

√  Standard Calibration Block         1

√  Standard Support Ring               1

√  Brush                                          1

√  USB Cable                                  1

√  PC Software                               1

√  User Manual                               1

√  Certificate                                   1

√  Instrument Case                         1

√  Warranty                               2 Years


Price Terms︰ FOB Shenzhen

Payment Terms︰ TT/Western Union/Paypal

Packing︰ Export carton

Lead Time︰ 5 days

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