HARDNESS TESTER – Maxlab

Veiyee HR-150A Manual Rockwell Hardness Tester

MAXLAB JSC — Sun, 12 Apr 2026 12:43:17 +0000

Veiyee HR-150A Manual Rockwell Hardness Tester: The Timeless Gold Standard for Durability and Precision

In the rapidly evolving world of industrial metrology, where digital screens and automated sensors seem to dominate, there remains a legendary machine that stands the test of time through pure mechanical excellence. The Veiyee HR-150A Rockwell Hardness Tester is not just a tool; it is a global benchmark for reliability. Designed for those who value ruggedness, simplicity, and cost-effectiveness, the HR-150A continues to be the top-selling model for machine shops, heat treatment facilities, and technical laboratories worldwide.

1. Introduction to the Veiyee HR-150A Legacy

The Model HR-150A by Veiyee is a manual, analog Rockwell hardness testing machine. It operates on the classic principle of measuring the depth of penetration under a specific load compared to a preload.

The defining characteristic of the HR-150A is its completely power-free operation. By eliminating electronic circuits, LCD screens, and complex sensors, Veiyee has created a machine that is immune to electromagnetic interference, power surges, or software glitches. This “analog-first” approach makes it the most trusted companion in harsh workshop environments where dust, oil, and vibration are part of daily life.

2. Comprehensive Technical Specifications

Despite its classic design, the HR-150A is engineered to meet the most stringent international standards, including ISO 6508 and ASTM E18. Below are the detailed specifications:

Technical Feature	Specification Detail
Model	HR-150A (Manual Rockwell)
Preliminary Test Force	98.07N (10kgf)
Total Test Force	588.4N (60kgf), 980.7N (100kgf), 1471N (150kgf)
Rockwell Scales	HRA, HRB, HRC
Testing Range	20-88HRA, 20-100HRB, 20-70HRC
Resolution	0.5 HR (Rockwell Unit)
Max. Height of Specimen	170mm (Standard) / Up to 200mm (Optional)
Throat Depth	135mm
Dimensions	466 x 238 x 630 mm
Net Weight	Approx. 75kg

3. Why the HR-150A Remains the “Industry Favorite”

Unmatched Structural Durability

The frame of the HR-150A is crafted from high-quality cast iron using a specialized casting process. This provides a heavy, stable base that minimizes elastic deformation under high loads—a critical factor for accuracy. The exterior is finished with a high-grade powder coating that resists corrosion and chemical exposure, ensuring the machine looks and performs like new even after a decade of service.

Zero Operational Costs

One of the most significant advantages for business owners is the zero-electricity requirement. You never have to worry about replacing batteries, fixing burnt-out motherboards, or troubleshooting display errors. The maintenance cost of the HR-150A is nearly zero, limited only to periodic cleaning and the occasional replacement of the diamond indenter after thousands of tests.

Intuitive and Error-Proof Operation

The analog dial gauge is a masterpiece of clarity. It features dual scales: Black for the C-scale (Hardened Steel) and Red for the B-scale (Softer Alloys). The loading process is controlled by a smooth manual lever, allowing the operator to feel the engagement. Within just 10 minutes of training, any technician—regardless of their digital literacy—can operate this machine with high proficiency.

Reliable Accuracy via Mechanical Precision

Accuracy is not reserved for digital machines. The HR-150A utilizes a precision lever-weight system. When calibrated with the included hardness test blocks, its results are as reliable as high-end digital models. For many quality control managers, the physical weights of a manual machine provide a level of “tangible trust” that digital sensors simply cannot replicate.

4. Key Applications of the HR-150A

Thanks to its ability to measure the three most common Rockwell scales, the Veiyee HR-150A is a versatile powerhouse:

HRC Scale: Essential for testing hardened steels, quenched and tempered parts, and high-strength alloy components like gears and shafts.
HRB Scale: Ideal for softer metals such as mild steel, aluminum alloys, copper alloys, and annealed steels.
HRA Scale: Used for extremely hard materials like cemented carbides or thin hardened steel layers where a lower load is required.

5. Why Choose Veiyee as Your Partner?

Veiyee has established itself as a leading manufacturer by balancing high-quality optics and mechanics with an affordable price point. Choosing a Veiyee HR-150A ensures:

Full Accessory Kit: Every machine comes with a diamond cone indenter, a 1/16” steel ball indenter, three testing tables (Large, Small, V-shape), and five standardized hardness blocks.
Ease of Calibration: Because the internal mechanisms are standard, most third-party metrology labs can easily calibrate and certify this machine for ISO 9001 compliance.
Global Support: As a widely recognized brand, finding spare parts like indenters or weights is easy and affordable.

Conclusion

If your priority is Reliability, Longevity, and Value, the Veiyee HR-150A Rockwell Hardness Tester is an unbeatable investment. It strips away the unnecessary complexity of modern electronics to provide what matters most: a consistent, accurate, and indestructible testing solution. For workshops that cannot afford downtime, the HR-150A is the ultimate “workhorse” that will keep your production line moving for years to come.

HRS-150S Digital Rockwell Hardness Tester

MAXLAB JSC — Wed, 07 Jan 2026 14:18:02 +0000

Main Features

5.6-inch Digital Touchscreen

Automatic Sample Loading, Holding, and Unloading

200 Single Data Group Storage Function

100 Group Data Storage Function

Single Data Viewing and Analysis Function

Integrated Printer

12-Language System (Simplified Chinese, Traditional Chinese, English, French, German, Russian, Portuguese, Spanish, Korean, Japanese, Italian, Thai)

Accuracy Complies with GB/T 230.2, ISO 6508-2, and ASTM E18 Standards

Applications

Suitable for determining the Rockwell hardness of ferrous metals, non-ferrous metals, and non-metallic materials. Widely applicable in Rockwell hardness testing for heat-treated materials, such as quenching, hardening, and tempering, etc.

Specifications

Rockwell Scales	HRA、HRB、HRC、HRD、HRE、HRF、HRG、HRH、HRK、HRL、HRM、HRP、HRR、HRS、HRV
Initial test force	98.07N（10kgf）
Total test force	588.4N（60kgf）980.7N（100kgf）1471N（150kgf)
Duration Time	0-60S
Display	Touch screen
Hardness Resolution	0.1HR
Loading mode of test force	Automatic Loading, Loading and Unloading
Hardness Value Conversion	HRA、HRB、HRC、HRE、HRF、HRG、HRK、HRH、HR15T、HR30T、HR45T、HR15N、HR30N、HR45N、HV0.1、HV1、HV5、HV10、HV15、HV30、HV50、HBS2、HBS10、HBS30、HBW、HK0.5、HK1、HLD、HS、Mpa
Conversion standard	ASTM-E140-12be、ISO-18265-2013、GB/T1172
Language types	Simplified Chinese, Traditional Chinese, English, French, German, Russian, Portuguese, Spanish, Korean, Japanese, Italian, Thai
Instrument correction range	-10.0HR～+10.0HR；Step value 01.HR
data processing	Provide 200 groups of single data storage function and 100 groups of data storage function, and can provide a single data view and data analysis function.
Print Configuration	Built-in printer
Maximum height of specimen	With Lead screw protective sleeve 100mm，without Lead screw protective sleeve 170mm
Distance from indentation center to engine wall	118mm
Outline size	500×225×660（mm）
Net weight	68kg
Executive standard	GB/T230.2,JJS Z2245，EN-ISO6508，ASTME-18

Micro Vickers Hardness Tester HV-1000MPTA

MAXLAB JSC — Wed, 07 Jan 2026 14:16:03 +0000

Product Features

● Manual rotating tower, high-precision optical measuring system, precise coordinate testing unit.

● Automated testing process, simple operation, no operational errors.

● Frictionless load shaft, high-precision testing force, optional CCD imaging device and image processing system.

● Optional Knoop probe for Knoop hardness testing.

● Manual data entry, LCD screen automatically displays hardness value

● Hardness conversion between different hardness scales

● Accuracy conforms to GB/T 4340.2, ISO 6507-2 and ASTM E384

Applications

Can be used to determine Vickers hardness of steel, non-ferrous metals, ceramics, metal surface treatments, and hardness grades of carburizing, nitriding and hardening metals. Also suitable for determining Vickers hardness of micro- and ultra-thin parts.

Technical Specifications

Measuring Range: 5-3000HV

Power Supply: 220V, 50/60Hz

Test Force: 0.09807, 0.2452, 0.4904, 0.9807, 1.961, 2.942, 4.904, 9.807N (10, 25, 50, 100, 200, 300, 500, 1000gf)

Maximum Specimen height: 90mm

Clamping throat depth: 120mm

Measuring system magnification: 400X, 100X

Dimensions: 530 x 290 x 490mm

Weight: 40kg

Standard accessories:

1. Coordinate anvil/Thin shaft anvil/Thin plate anvil/Flat nose pliers/Large pliers

2. V-slot anvil/Small V-slot anvil: 1 piece

3. Micro-Vickers reference blocks: 2 pieces

4. Conical diamond penetrator: 1 piece

Brinell Hardness Tester Type DHB-3000

MAXLAB JSC — Wed, 07 Jan 2026 14:13:58 +0000

Main Features

Long-lasting black crystal display touch buttons

Precise coating, high electrical load, stable structure and no deformation

Capable of operating in harsh environments

Accuracy meets GB/T 230.2, ISO 6508-2, ASTM E18 and JIS Z2245 standards

Applications

Suitable for determining Brinell hardness of unhardened steel, cast iron, non-ferrous metals and soft bearing alloys, etc.

Specifications

Measuring range:	8-650HBW
Test force	612.9、980、1225、1838.8、2415.8、7355.3、9807、29421N(62.5,100,125,187.5,250,500,750, 1000,1500,3000kgf)
Max. height of test piece	200mm
Depth of Throat	130mm
Dimensions:	710×595×240
Voltage	AC220V/50HZ
Weight	127kg