KH-520 Digital Portable Leeb Hardness Tester / Testing Machine / Instrument / Device / Apparatus
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Product Highlights
- Multi-Angle Testing: Capable of testing at any angle, including upside down, with 360-degree measuring direction.
- Direct HB Value Reading: Supports forged steel testing with D/DC impact device to read HB values directly without manual tables.
- Long Battery Life: Equipped with NI-MH rechargeable battery offering continuous working period of no less than 200 hours.
- Comprehensive Warranty: Includes two-year warranty coverage and all-life maintenance service for high quality products.
- Wide Material Compatibility: Suitable for steel, cast steel, alloy steel, stainless steel, cast iron, and various copper/tin alloys.
- Built-in Thermal Printer: Original imported high-speed thermal printer supports immediate printing and permanent data storage.
- Auto Alarm Function: Allows presetting upper and lower limits with automatic alarm when results exceed the set range.
- Robust Industrial Design: Sturdy, compact housing designed for harsh environments, vibration, shock, and electromagnetic interference.
Product Attributes
- Customization
- Available
- Warranty
- 1 year
- Type
- Hardness Tester
- Model NO.
- KH-520
- Certification
- CE,FCC
- Application
- Digital Portable Leeb Hardness Tester
- Delivery Time
- 5-7 days
- Calibration Function
- Yes
- Testing Before Delivery
- Yes
- After-sale Customer Service
- Yes
- Technical Support
- Yes
- LCD Displaying
- Yes
- Auto Power Off
- Yes
- Transport Package
- Standard Exporting Wooden Package
- Trademark
- DahoMeter
- Origin
- Dongguan, China
- HS Code
- 9027809900
- Production Capacity
- 300 Sets/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Portable Digital Hardness Meter Lab Durometer Leeb Hardness Tester for Metal Steel KH-520
It is suitable for Steel and cast steel, alloy steel, stainless steel, gray cast iron, nodular cast iron, cast aluminum alloy, copper zinc alloy (brass), copper alloy (bronze), tin pure copper, forging steel etc.
* Test at any angle, even upside down.
* User calibration function.
* Support "forged steel (Steel)" material, when using the D/DC impact device test "forged" sample, can read HB value directly, without the need for manual checking table.
* Seven impact devices are available for special application. Automatically identify the type of impact devices.
* Upper and lower limit can be preset. It will alarm automatically when the result value exceeding the limit.
* Battery information indicates the rest capacity of the battery and the charge status.
* USB port with the PC humanity multi-functions data proceeding software.
* Original imported high speed thermal printer support the immediate printing function. It can save data permanently.
* NI-MH rechargeable battery as the power source. Charge circuit integrated inside the instrument. Continuous working period of no less than 200 hours (EL off and no printing).
* Auto power off to save energy.
* Industrialized housing design, sturdy, compact, portable, high reliability, suitable for harsh operating environment, vibration, shock and electromagnetic interference.
* Excellent after-sale service system for high quality products-two years warranty and all life maintenance. Easy to buy and comfortable to use.
| 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), HRB(13.5~101.7) |
| Indication Error | ±6HLD (D impact device) |
| Measuring Direction | 360° |
| Hardness Scale | HL, HB, HRB, HRC, HRA, HV, HS |
| Display | 128*64 digital matrix LCD |
| Data Memory | Max 600 groups (relative to impact times 1~32 adjustable) |
| Power | Rechargeable li-battery |
| Working Temperature | -20°C~55°C |
| Size | 210x85x45mm |
| Weight | 0.6kg |

We, Dongguan Hongtuo Instrument Co., Ltd, a China based company, are pleased to introduce ourselves as a notable testing equipments and machines manufacturer.Our company was established in the year 2000 with two primarily motto, which includes complete client satisfaction and to reach top-most position in the international market. The exceptional quality of our products like Gold Tester,Gold Testing Machine,Density Meter,Universal Tensile Testing Machine,Climatic Chamber,Melt Flow Index Tester,Charpy Impact Testing Machine,Tap Density Tester,Abrasion Tester,Ultrasonic Flaw Detector,Surface Roughness Tester and other Laboratory Testing Equipment, etc. is our company's USP. 


About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2421192". Items marked "" are certified.
Company Profile
Hongtuo Instrument Co., Ltd., formerly established in 2002, was mainly engaged in OEM production of density instruments. In 2010, we established DahoMeter, the exclusive brand of density meter. In the same year, we started to incorporate HongTuo Instrument Company and setup the business division of physical testing instruments. The division is specialized in the R& D, production and sales of various physical testing instruments and environmental testing instruments.
The main product lines are: Tensile testing machine, engineering plastics testing equipment, rubber and plastic testing equipment, wear abrasion testing machine, leather footwear testing machine, paper testing instrument, luggage testing equipment, batteries testing equipment, environmental testing chamber, cables and electricians testing equipment, density meters, moisture testers, and other quality control instruments.
Hongtuo Instrument is a powerful physical testing instrument service provider. The company integrates R& D, production, sales and service. It specializes in providing high quality and high reliability material testing instrument solutions. It also provides high quality OEM, ODM and CEM product foundry solutions and services for the industry.
Hongtuo's products are exquisite in workmanship, reliable in performance, high in precision, long in service life and high in quality. With high quality performance, Hongtuo actively expands domestic and foreign business, after several years of development, through Hongtuo International (Hong Kong) ), the products are exported to the United States, Britain, Sri Lanka, Myanmar, Spain, Portugal, South Korea, Australia, New Zealand, Turkey, Malaysia, Indonesia, India, Vietnam, Singapore, Russia, ...And other countries and regions.
In China, Hongtuo's instruments is widely applied in research institutes, quality inspection institutions, research laboratories, polymer rubber, tires, sports and sports equipment, wire and cable, auto parts, alloy materials, metallurgy industry, magnetic materials, ceramic industry, glass products, paper products, building materials, and other fields., etc. Product quality has been trusted and recognized by customers.
The excellent quality, and the technical service processing capability of before, during and after sales is the basis for serving the customers. Hongtuo attaches great importance to the processing capability of each link and the comprehensive protection of the customer. Up to now, Hongtuo have set up four customer service centers and after-sales service centers in Dongguan, Beijing, Shenzhen and Hangzhou, all of which are further improving high-level services, including technical consultation, solution, business processing, installation training, after-sales service, etc. Ensure can provide the more professional, accurate and reliable product solutions and service guarantees for customers.
Business philosophy
Customer first, people oriented
Innovative development, Pursuit of excellence quality and reliable service to win the achievement of the brand
Culture
Sincerity, teamwork, continuous improvement, and shared growth
Value
Integrity, progress, innovation, cooperation
Vision
Become the respected professional technology company
Spirit of service:
Fast respond, honest, reliable, professional and thoughtful
Innovative spirit:
Change breakthroughs, pursue higher precision, more reliable performance, and better operation convenience
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Floor 9, Building 2, No. 8, Chuangyi East Road, Daojiao Town, Dongguan, Guangdong, China
-
Plant Area
- 2073 square meters
-
Number of Employees
- 19
-
Registered Capital
- 10,880,000 RMB
-
Terms of Payment
- LC, T/T, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1 set
-
Supply Chain Partners
- 18
Our Production Capability & Technical Expertise
-
Main Products
- Testing Instrument, Density Meter, Universal Test Machine, Melt Flow Index Tester, Izod Charpy Impact Tester, HDT Tester, Notch Sampler, Environmental Test Chamber, DSC Tester, UV Aging Test Chamber
-
Production Lines
- 5
-
Production Machines
- Tapping Facility, Laser Marking Facility, Drilling Facility, Cutting Facility, Welding Facility
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-01-06
-
Export Year
- 11 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- Yes
FAQ
- What is the warranty period for this device?
- We provide a comprehensive two-year warranty and all-life maintenance service for this product.
- Can this tester be used at any angle?
- Yes, it supports testing at any angle, including upside down, with a 360-degree measuring direction.
- How long does the battery last on a single charge?
- The NI-MH rechargeable battery offers a continuous working period of no less than 200 hours.
- What materials can this hardness tester measure?
- It is suitable for steel, cast steel, alloy steel, stainless steel, cast iron, and various copper and tin alloys.
- Does the device support direct HB value reading?
- Yes, when using the D/DC impact device on forged samples, it reads HB values directly without manual tables.
- What is the minimum order quantity?
- The minimum order quantity is 1 set.
- Is customization available for this product?
- Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
- What are the payment terms accepted?
- We accept LC, T/T, PayPal, and Western Union as terms of payment.
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Product Groups
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- Abrasion Testing Machine
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