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E-mail
kdfxy@163.com
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Phone
13913378668
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Address
No. 28 Songyuan North Road, Gaochun Economic Development Zone, Nanjing City
Nanjing Kaidi High Speed Analytical Instrument Co., Ltd
kdfxy@163.com
13913378668
No. 28 Songyuan North Road, Gaochun Economic Development Zone, Nanjing City
Product Introduction
The Portable Hardness Tester is a compact, lightweight, and easy-to-use device designed for on-site hardness testing of metals and alloys. It utilizes advanced technologies such as the Leeb rebound method, UCI (Ultrasonic Contact Impedance), or digital Rockwell, depending on the model, to provide fast, accurate, and non-destructive hardness measurements.
Ideal for applications in manufacturing, quality control, equipment maintenance, shipbuilding, petrochemical, and power generation industries, this instrument allows users to measure hardness directly on large, heavy, or installed components no need to cut or transport samples.
Machine tool guide rails, hardness detection of automobile chassis
Installed mechanical or permanent assembly parts
Workpieces with very small test space such as mold cavity
Rapid inspection of multiple measurement parts in large-scale workpieces
Failure analysis of pressure vessels, steam turbine generators and other equipment
Production line of bearings and other parts
Materials for metal material warehouses
Quality control of heat-treated workpieces
Requires regular original records of test results
Features
Lightweight & Handheld
Weight under 1 kg, making it perfect for field testing and hard-to-reach locations.
Multi-Scale Display
Converts and displays results in multiple hardness scales such as HL, HRC, HRB, HB, HV, HS.
Large LCD or OLED Screen
High-contrast display for clear readings, even in low-light environments.
Data Storage & Output
Stores thousands of test results; USB or Bluetooth available for data transfer and report generation.
Interchangeable Probes
Supports different impact devices or probes for varied applications (e.g., D, DC, DL, G, C types).
The mutual conversion between six hardnesses (HL, HRB, HRC, HB, HV, HS) and the mutual conversion between hardness and tensile strength can be achieved.
It can display measurement values, average values, dates, impact directions, test times, test materials, hardness system and other information, with rich display information.
A host can be equipped with 7 different impact devices, no calibration is required during replacement, and automatic identification is required.
You can enter the test date and code number
It has a display value soft calibration function
Have charging indicator and low voltage alarm functions
Any test results can be printed
Can shut down automatically
Replace the rechargeable battery by yourself
Technical parameters
Product Function | Parameters |
Measurement range | (170~960)HLD (17.9-69.5)HRC |
Measurement direction | 360° |
Repeatability of the display value | 6HLD (When HLD=760) |
Hardness system | Rich, Xiao, B, Rocket B, Rocket C, Viagra |
Display error | ±6HLD (When HLD=760) |
Use temperature | 0℃~40℃ |
Printing paper roll diameter | 40mm |
Printing paper width | 44.5±0.5mm |
Charging time | 2~3.5 hours |
Charging power supply | 12V/600mmA |
Relative humidity | ≤90% |
Dimensions | 235×90×47mm |
Weight | 0.615kg |
Product Advantages
True Portability: Ideal for in-service testing of large or stationary parts such as pressure vessels, pipelines, dies, molds, and machine components.
Cost-Effective Testing: Eliminates the need for lab-based sample preparation.
User-Friendly Operation: Simple button or touchscreen interface suitable for all skill levels.
Versatile & Flexible: Multiple probe types and measurement directions support testing in various positions and geometries.
Real-Time Results: Instant hardness values and conversions allow immediate decision-making on-site.
FAQ
Q1: What materials can be tested?
A: Most metals, including steel, stainless steel, aluminum, copper, brass, and cast iron.
Q2: Which hardness scales are supported?
A: HL (Leeb), HRC, HRB, HB, HV, HS — conversions are built-in.
Q3: Do I need special training to use it?
A: No special training is required. The tester is designed for easy operation by technicians and inspectors.
Q4: Can it be used on curved or irregular surfaces?
A: Yes, with appropriate probes and couplants, it can test curved or irregular shapes.
Q5: Is it suitable for quality assurance in production?
A: Absolutely. It is commonly used in production lines, maintenance, and inspection tasks where mobility and speed are essential.