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Compact Impact Device Portable Pencil Probe Surface Hardening Layer Hardness Tester
200 Piece
$300Product information
High-quality Compact Impact Device Portable Pencil Probe Surface Hardening Layer Hardness Tester supplied by Hefei Siko Instruments Co., Ltd.. Bulk wholesale pricing is $300 per Piece with a minimum order of 200 Piece. Inquiry for latest prices.
Storage Temperature:
-10 - 60 Deg.C
Working Temperature:
-10 - 60 Deg.C
Measuring Range:
0.8-600mm
Warranty:
1 Year
Host Size:
142 * 72 * 28 mm
Probe Size:
148*31*25 mm
Package Size:
15.00cm * 15.00cm * 25.00cm
Resolution:
1hl
Specifications
Storage Temperature:
-10 - 60 Deg.C
Working Temperature:
-10 - 60 Deg.C
Measuring Range:
0.8-600mm
Warranty:
1 Year
Host Size:
142 * 72 * 28 mm
Probe Size:
148*31*25 mm
Package Size:
15.00cm * 15.00cm * 25.00cm
Resolution:
1hl
Power Supply:
2 AA Alkaline Dry Batteries
Package Gross Weight:
2.000kg
Display:
240 * 160 DOT Matrix LCD
Specification:
28*28*40cm
Transport Package:
2kg
Lead Time:
5 days (1 - 2 Pieces)7 days (3 - 9 Pieces)To be negotiated ( > 9 Pieces)
Repeatability:
6hl (Factory Standard)
Production Capacity:
999 Units / Weeks
Origin:
China
Refund Policy:
Claim a refund if your order doesn't ship, is missing, or arrives with product issues.
Shipping Cost:
Contact the supplier about freight and estimated delivery time.
Customized:
Customized
Support Language:
English
Trade Term:
FOB
Hardness Scales:
Hl, Hv, Hb, HS, Hra, Hrb, HRC
Measurement Range:
Hld(170-960)/Hv(83-976)/Hb(30-651)/HRC(17.6-68.5)
Standard:
ISO, ASTM, GB/T, BSEN
Model NO.:
LS252C Leeb Hardness Tester
Keywords & 1:
Leeb Hardness Tester
Keywords & 2:
Leeb Hardness Tester Durometer
Application:
Metal, Plastic, Ceramics and Glass, Stone
Mobility:
Portable
Keywords & 3:
Portable Leeb Hardness Tester
Calibrating Method:
Portable Leeb Hardness Tester Durometer
Item:
Portable Leeb Hardness Tester Durometer
Rated Voltage:
Portable Leeb Hardness Tester Durometer
Trademark:
Siko Instruments
Payment Methods:
Support payments in USD
Payment Term:
To be discussed
Accuracy:
±12 Hl, ±6 Hl Typical
Business Details
Country:
China
Business Types:
Not specified
Main Markets:
Not specified
Main Products:
Year Established:
Not specified
Annual Revenue Amount:
Not specified
Numbers Of Employees:
Not specified
Preferred Payment Term:
Not specified
Preferred Trade Term:
FOB
Port Of Loading:
Not specified
Certificates:
CE Certificates, ERP-France, FCC Certificates
Product descriptions from the supplier
Compact Impact Device Portable Pencil Probe Surface Hardening Layer Hardness Tester
Based On The Principle Of Leeb Hardness Measurement, The Leeb Hardness Tester, Otherwise Called As Leeb Rebound Hardness Tester, Is Considered As One Of The Most Commonly Used Tools To Test The Hardness Of The Metal. It Is A Type Of Non-Destructive Testing Tool Used To Inspect Large Sized Workpieces Weighing Above 5 Kg. Besides The Hardness, It Also Measures The Strength Of Materials.
Leeb Hardness Tester Is Suitable For Testing Various Metal Materials Such As Alloy Steel, Stainless Steel, Gray Cast Iron, Ductile Iron, etc.
The LS252C Is An All-In-One Hardness Tester With A Compact Size For Hardness Measurements On Various Metal Materials. Featuring A C-Shaped Impact Device With Low Impact Force, It Is Suitable For Testing The Hardness Of Surface Hardening Layers And Parts With Small Masses Or Thin Thicknesses. The Instrument Uses Advanced Dual Coil Technology For Good Repeatability And High Measurement Accuracy.
The Probe Has A Built-In Orientation Sensor, Which Automatically Compensates For Measurement Errors In Different Impact Directions. The System Has Five Hardness Scales, Which Can Be Interchanged Between Richter (Hl), Vickers (Hv), Brinell (Hb), Shore (Hs) And Rockwell (Hrc) To Avoid Tedious Manual Calculations.
* Ideal For Testing The Hardness Of Surface Hardening Layers And Parts With Small Masses Or Thin Thicknesses.
* Adopts Impact Device C.
* Dual Coil Technology For Good Measurement Accuracy And Repeatability.
* Probe With Orientation Sensor For Full Angle Measurement.
Application Materials
The Instrument Uses A Impact Device C With Many Metal Materials Choices For Wide Applications.
1. Probe Specifications And Parameters
| Parameter | Value |
|---|---|
| Probe | Impact Device C |
| Hardness Scales | HL, HV, HB, HS, HRC |
| Measurement Range | HLC: (170-960) HV: (80-996) HB: (80-683) HRC: (20-69.5) HS: (31.9-102.3) |
| Resolution | 1HL |
| Accuracy | ±12 HL ±6 HL Typical |
| Repeatability | 6HL (Factory Dtandard) |
| Display | 128 * 64 Dot Matrix OLED |
| Power Supply | Rechargeable Lithium Battery 3.7V@250mAH Full Charge For Over 5000 Continuous Measurements |
| Charging Port | USB (Type-C) |
| Size | 140*34*24mm |
| Weight | 66g |
| Working Temperature Range | -10-50ºC,0-85%RH (No Condensation) |
| Storage Temperature Range | -10-60ºC,0-85%RH (No Condensation) |
01. Impact Device C For Hardness Measurement Of Small Or Thin Metal Parts.
---
The Instrument Uses A Impact Device C With A Low Impact Force, Suitable For Testing Small Masses Or Thin Metal Parts And Surface Hardening Layers.
---
The Instrument Uses A Impact Device C With A Low Impact Force, Suitable For Testing Small Masses Or Thin Metal Parts And Surface Hardening Layers.
02.Direction Sensor Inside The Probe Will Compensate The Measurement Errors In Different Impact Directions Automatically.
---
The Instrument Can Measure At Any Angles. Featuring A Built-In Direction Sensor, The Probe Can Automatically Compensate The Measurement Errors In Different Impact Directions. Multi-Angle Measurement Is Easy.
---
The Instrument Can Measure At Any Angles. Featuring A Built-In Direction Sensor, The Probe Can Automatically Compensate The Measurement Errors In Different Impact Directions. Multi-Angle Measurement Is Easy.
03. All-In-One Design, Compact And Portable.
---
The Instrument Weighs Only 66 Grams And Is Easy To Carry.
---
The Instrument Weighs Only 66 Grams And Is Easy To Carry.
04. High Accuracy With Patented Dual-Coil Technology.
---
Cutting-Edge Dual-Coil Technology Bring The Tester Extraordinary Measurement Accuracy And Good Repeatability.
---
Cutting-Edge Dual-Coil Technology Bring The Tester Extraordinary Measurement Accuracy And Good Repeatability.
05. High Accuracy With Patented Dual-Coil Technology.
---
Cutting-Edge Dual-Coil Technology Bring The Tester Extraordinary Measurement Accuracy And Good Repeatability.
06. High-Precision, Ensuring That It Can Pass The Inspection Of The Chinese Authoritative Metrology Institute.
---
The Measuring Accuracy Of LS251D Can Reach ± 6Hl Ensuring That It Can Pass The Inspectionof The Chinese National Authoritative Metrology Institute.
07. Capable Of Measuring A Wide Range Of Metal Materials.
---
With 10 Built-In Metal Materials, Including Steel, Alloy Tool Steel, Stainless Steel And Grey Cast Iron, The Instrument Can Be Used In A Wide Range Of Applications And Industries To Meet The Demands Of Everyday Work.
08. QC Inspection.
---
The Tester Can Set The Upper Ad Lower Limits And Judge Whether The Hardness Of The Materials Is Qualified Which Is Convienent For Batch Inspection.
09. Dynamic Hibernation Algorithm, Long Life Span.
---
The Instrument Uses A Dynamic Hibernation Algorithm To Greatly Extend The Standby Time And Is Equipped With A Large-Capacity Lithium Battery For Long-Lasting Operation.
---
The Instrument Uses A Dynamic Hibernation Algorithm To Greatly Extend The Standby Time And Is Equipped With A Large-Capacity Lithium Battery For Long-Lasting Operation.
10. Conversions To Different Hardness Scales.
---
Ls252C Hardness Tester Provides A Variety Of Hardness Scales, Which Can Be Converted Between Leeb (Hl), Vickers (Hv), Brinell (Hb), Shore (Hs) And Rockwell (Hrc) Eliminating The Cumbersome Steps Of Manual Table Lookup.
---
Ls252C Hardness Tester Provides A Variety Of Hardness Scales, Which Can Be Converted Between Leeb (Hl), Vickers (Hv), Brinell (Hb), Shore (Hs) And Rockwell (Hrc) Eliminating The Cumbersome Steps Of Manual Table Lookup.
11. USB Port Is Used To Charge To Battery.
---
Using Rechargeable Lithium Battery, The Battery Can Be Charged Simply From Usb Port.
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Using Rechargeable Lithium Battery, The Battery Can Be Charged Simply From Usb Port.
12. Customer Re-Calibration Allowed.
---
Users Can Calibrate The Standard Parts To Reduce The Error.
---
Users Can Calibrate The Standard Parts To Reduce The Error.
13. Qualifications and Standards.
---
LS252DC Leeb Hardness Tester Conforms To The Following Standards:
Gb/T 17394.1 Metallic Materials-Leeb Hardness Test-Part 1: Test Method .
Gb/T 17394.2 Metallic Materials-Leeb Hardness Test-Part 2: Verification And Calibration Of Hardness Tester .
Gb/T 17394.4 Metallic Materials-Leeb Hardness Test-Part 4: Tables Of Hardness Values Conversion .
Jb/T 9378-2001 Industry Standard Of Leeb Hardness Tester .
Jjg 747-1999 Verification Regulation Of Leeb Hardness Tester.
14. Packing
| No. | Product Name | Quantity | Unit |
|---|---|---|---|
| 1 | Leeb Hardness Tester | 1 | Set |
| 2 | USB Data Cable | 1 | pcs |
| 3 | Nylon Brush | 1 | pcs |
| 4 | Small Support Ring | 1 | pcs |
| 5 | User Manual | 1 | pcs |
| 6 | Calibration Report | 1 | pcs |
| 7 | Certificate / Warranty Card | 1 | pcs |
15. Operation
* Loading: Push Down The Loading Sleeve Of The Probe To Lock The Impact Body.
* Positioning: Press The Probe Firmly Against The Surface Of The Object To Be Measured And Keep It Still.
* Measurement: Press The Release Button On The Top Of The Probe To Measure The Hardness Of The Object.
Cautious:
| 01. | When Measuring, The Distance Between Any Two Indentations Should Not Be Less Than 3mm, And The Distance Between The Center Of The Indentation And The Edge Of The Object To Be Measured Should Not Be Less Than 5mm. |
| 02. | After Use, The Impact Body Should Be Loosened. |
| 03. | The Use Of Various Lubricants Is Strictly Prohibited In The Impact Device. |
| Model | LS251D | LS252D | LS252DC | LS252DL | LS252C | LS253 |
|---|---|---|---|---|---|---|
| Application | Ordinary Metal Parts |
Ordinary Metal Parts |
Short Size
Suitable For Internal Holes or Narrow Areas
|
Slender Narrow Groove, Tooth Flank or Bottom of Bore | Hardfacing And Small or Thin Components | All |
| Probe | Split | Integrate | Split | |||
| Impact Device | D | DC | DL | C | D/DC/DL/C Optional | |
| Hardness Scales | HL, HV, HB, HS, HRA, HRB, HRC | HL, HV, HB, HS, HRC | HL, HV, HB, HS, HRA, HRB, HRC | |||
| Measurement Range |
HLD(170-960) HV(83-976) HB(30-651) HRC(17.6-68.5) HS(26.4-99.5) HRB(13.5-100) HRA(60-85.8) |
HLD: (170-960) HV(194-976) HB(188-651) HRC(17.6-68.5) HS(29.54-99.5) HRB(91.5-100) HRA(60-85.8) | HLC: (170-960) HV(80-996) HB(80-683) HRC(20-69.5) HS(31.9-102.3) |
Impact Device D/DC: HLD: (170-960) HV(83-976) HB(30-651) HRC(17.6-68.5) HS(26.4-99.5) HRB(13.5-100) HRA(60-85.8) Impact device DL HLDL(170-960) HV(194-976) HB(140-651) HRC(19.8-68.5) HS(26.4-99.5) HRB(59.6-99.6) HRA(60-85.5) Impact Device DL: HLC(170-960) HV(80-996) HB(80-683) HRC(20-69.5) HS(31.9-102.3) |
||
| Size | Host Size: 142*72*28 mm Probe Size: 148*31*25 mm |
148*34*24mm | 88*34*24mm | 203*34*24mm | 140*34*24mm | Host Size: 142*72*28 mm |
| Weight | About 270g | About 68g | About 48g | About 78g | About 66g | 247g |
| Standard Hardness Block |
Equipped | Without Equipment | Equipped | |||
| Accuracy | ±12 HL, ±6 HL Typical | |||||
| Repeatability | 6HL | |||||
| Resolution | 1HL | |||||
| Working Temperature Range | -10-50ºC & 0-85%RH ( No Condensation) | |||||
| Storage Temperature Range | -10-60ºC & 0-85%RH( No Condensation) | |||||
| Packing | Plastic Case | Printed Packaging Box | Plastic Case | |||
| Display | 240 * 16 Dot Matrix LCD | 128 * 64 Dot Matrix OLED | 240 * 16 Dot Matrix LCD | |||
| Power Supply | 2 AA Alkaline Dry Batteries | Rechargeable Lithium Battery 3.7V@250mAH Full Charge For Over 5000 Continuous Measurements |
2 AA Alkaline Dry Batteries | |||
Hardness Testing Is Vital For Material Quality Control In Multiple Industries. From Manufacturing And Construction To Metallurgy, Evaluating Hardness Helps Ensure Materials Meet Durability And Performance Standards. Among The Many Hardness Testing Methods, Leeb Hardness Testers And Webster Hardness Testers Stand Out For Their Efficiency And Portability. Leeb Hardness Testers Utilize The Rebound Principle, Making Them Ideal For Large Metal Components, While Webster Hardness Testers Offer Quick And Precise Hardness Measurements For Thin-Walled Materials Such As Aluminum Alloys. This Article Explores The Working Principles, Measurement Methods, And Key Applications Of These Two Widely Used Handheld Hardness Testing Devices, Helping You Understand Their Advantages And Suitability For Different Testing Scenarios.
Q: What Is The Thinnest Thickness A Durometer Can Measure And What Is The Thinnest Thickness After Coupling. ?
A: Leeb Hardness Tester Is Only Suitable For Large And Heavy Workpieces, Small And Thin Parts Must Be Coupled To A Solid Support For Testing; D-Type Impact Device Is Measured By The Minimum Mass Of 5Kg, The Minimum Thickness Of 25mm, If The Weight Or Thickness Does Not Meet The Requirements, Must Be Coupled To A Solid Support For Testing, Coupled To The Minimum Thickness Of The Measured Object Is 3mm..
Q: What Is The Meaning Of Hardness ?
Hardness Is A Feature Of A Given Object, Not A Basic Physical Property, Which Defines Materials Resistance To Deformation, Scratching, Or Indentation.
There Are Different Types Of Hardness Measurements, Including:
Rebound Hardness - Evaluates A Material'S Elasticity By Measuring The Height Of A Bouncing Impact Body, The Principle Used In Leeb Hardness Testers.
Indentation Hardness - Determines The Resistance Of A Material To Permanent Deformation Under A Specific Force, Used In Webster, Rockwell, Brinell, Vickers, And Knoop Hardness Tests.
Scratch Hardness - Measures A Material'S Resistance To Being Scratched By Another Substance, Commonly Assessed Using The Mohs Hardness Scale.
In Industrial Applications, Hardness Testing Is Crucial For Quality Control, Material Selection, And Performance Assessment. Different Hardness Testers, Such As Leeb And Webster Hardness Testers, Provide Efficient And Portable Solutions For On-Site Metal Hardness Evaluation, Ensuring Compliance With Industry Standards.
Portable Leeb Hardness Tester
Q: 1. How To Measure Hardness By Leeb Hardness Tester ?
A: In The Leeb Hardness Testing Method, The Hardness Value Can Be Calculated From The Energy Loss Of An Impact Body After Impacting Upon A Metal. This Leeb Quotient Is Equivalent To The Measure Of That Energy Loss Due To Deformation. The Impact Body Rebounds Faster From Harder Samples Than The Softer Ones, Resulting In A Larger Value 1000* Vr / Vi Which Is Quoted As The Leeb Rebound Hardness Unit Hl.
When An Impact Device Accelerates An Impact Body With The Help Of Spring Force, The Velocity Of The Impact Body Gets Segregated Into Three Phases:
*Approach Phase
Here, The Impact Body Is Accelerated In The Direction Of The Test Surface With The Help Of The Spring Force.
*Impact Phase
In This Phase, The Impact Body As Well As The Specimen Remain In Direct Contact. The Specimen Gets Plastically Or Elastically Deformed And The Impact Body Comes To The Standstill. This Elastic Spring-Back Nature Of The Impact Body, As Well As The Specimen, Helps The Impact Body To Rebound.
*Rebound Phase
Here, The Impact Body Is Again Accelerated Out Of The Impact Phase With The Resultant Energy.
A: Approach Phase Peak Value; B: Rebound Phase Peak Value; T: Time; U: Stress
Q: 2. What Is The Application Of Leeb Hardness Tester?
A: There Are Various Applications Of Leeb Hardness Testers:
* Measure The Die Cavity Of Molds, Bearings, Heavy Work Pieces, As Well As Other Parts.
* Analyzed The Installed Machineries As Well As The Permanently Assembled Parts.
* Identify The Material In The Warehouse Of Metallic Samples.
* Detecting The Surface Of A Small Hollow Space.
*A Quick Inspection In Large Range As Well As Multiple Measuring Areas For Large Scale Workpiece.
*Inspect The Hardness Of Both Ferrous As Well As Nonferrous Materials. Though The Measurement Results Are Considered In The Leeb Scale (Hl), The Units Can Be Converted To Rockwell (Hra/Hrb/Hrc), Vickers (Hv), Brinell (Hb), And Shore (Hs) According To The Instrument. The Reason Is They Have A Wider Measuring Range.
Q: 3. What Are The Advantages Of Leeb Hardness Tester?
Unlike The Bench Testers, Portable Hardness Testers Are Smaller In Size With Lightweight. These Testers Are Compact In Nature, Which Determines The Hardness Using Various Hardness Scales. Moreover, The Modern Portable Hardness Testers Can Detect The Hardness By Employing All Hardness Scales. Its Major Advantages Include User Convenience As Well As Portability. There Is No Need To Carry Samples Into The Testing Units Or Workshops. Linshang Portable Leeb Hardness Tester Uses Cutting-Edge Digital Technology That The Digital Signal Processing Is Completed Directly On The Probe. And It Can Automatically Detect The Type Of Impact Devices By Testing At Any Angle, Even In Upside Down Position.
Handheld Webster Hardness Tester A Portable Webster Hardness Tester (Also Called Webster Durometer) Is A Compact, Handheld Device Designed To Measure The Hardness Of Aluminum Alloy And Other Mild Metals Efficiently. Unlike Stationary Hardness Testers, Portable Models Allow On-Site Testing Without Requiring The Sample To Be Cut Or Transported To A Laboratory.
1. Webster Hardness Tester Working Principle
The Principle Of Webster Hardness Tester Is That A Hard Steel Indenter Of A Certain Shape Is Pressed Into The Surface Of The Sample Under The Action Of The Standard Spring Test Force. The Indentation Depth Of The Indenter Is Used To Determine The Hardness Of The Material. The Indentation Depth Of 0.01Mm Is Defined As One Webster Hardness Unit. The Webster Hardness Unit Is Expressed As Hw.
2. Webster Hardness Tester Applications
The Webster Hardness Tester Is Widely Used For On-Site Hardness Testing Of Metals, Particularly In Industries Requiring Quick And Reliable Hardness Measurements Of Thin Materials. Its Portable, Easy-To-Use, And Non-Destructive Testing Features Make It Ideal For Various Applications, Including:
* Distinguish Between Materials Before And After Heat Treatment, Which Is Convenient For Checking The Most Suitable Heat Treatment Conditions.
* Determine Whether The Material Is Made Of Inappropriate Alloy Processing And Whether The Alloy Composition Of The Material Is Qualified.
* Determine Whether The Aluminum Product Is Aged, Or Whether The Hardness Is Within The Specification Range, And Can Distinguish Different Types Of Aluminum Materials And Different Aging States.
* Measure Long, Heavy Workpieces Or Assemblies That Are Inconvenient To Send To The Laboratory.
* Used For Aluminum Profile Production Inspection, Acceptance Inspection And Quality Supervision Inspection.
Q:4. How To Choose A Right Hardness Testing Equipment ?
1. Impact Device Selection Of Leeb Hardness Tester
2. Consider The Material And Application
For Large Or Heavy Metal Parts → Use A Leeb Hardness Tester For Fast, Non-Destructive Testing.
For Thin-Walled Materials (E.G., Aluminum Tubes, Metal Sheets) → A Webster Hardness Tester Provides Quick And Easy On-Site Testing.
|
No |
Impact Type |
Application |
|
1 |
D |
Ordinary Metal Parts. |
|
2 |
DC |
Short Size & Suitable For Internal Holes or Narrow Areas. |
|
3 |
DL |
Slender Narrow Groove, Tooth Flank or Bottom of Bore. |
|
4 |
C |
Hardfacing And Small or Thin Components. |
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Hefei Siko Instruments Co., Ltd., a company based in China, specializes in the production and distribution of a diverse range of industrial sensors and transmitters, including 0.5% Accuracy 0-10V 4-20mA Gas Differential Pressure Transmitters, flow sensors for various fluids like water, air, and oil, and explosion-proof pressure switches. They offer products such as thermal flow switches, paddle wheel sensors, and magnetic hall effect sensors, with trade terms of FOB. The company’s product portfolio also includes specialized sensors for applications like HVAC systems, diesel oil, and sewage water, alongside components like pressure control switches and waterproof pressure sensors. Hefei Siko Instruments Co., Ltd. provides solutions for diverse industries, including oil, gas, and water management.
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Certification
CE Certificates, ERP-France, FCC Certificates
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Frequently Asked Questions (FAQs)
How can I buy & import Hardness Testers from China?
You can contact verified China supplier Hefei Siko Instruments Co., Ltd. through platforms like Freshdi.com to purchase Compact Impact Device Portable Pencil Probe Surface Hardening Layer Hardness Tester. For direct inquiries, please contact Mr. David Lee, the company’s representative. The supplier has a 3.5-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
What are the specifications of Compact Impact Device Portable Pencil Probe Surface Hardening Layer Hardness Tester from China?
Compact Impact Device Portable Pencil Probe Surface Hardening Layer Hardness Tester is sourced from China and meets international export standards. Key specifications include: Rated Voltage: Portable Leeb Hardness Tester Durometer, Resolution: 1hl, Trademark: Siko Instruments, Probe Size: 148*31*25 mm, Customized: Customized, Payment Methods: Support payments in USD, Trade Term: FOB, Payment Term: To be discussed
What is the current price of Compact Impact Device Portable Pencil Probe Surface Hardening Layer Hardness Tester?
The supplier Hefei Siko Instruments Co., Ltd. offers Compact Impact Device Portable Pencil Probe Surface Hardening Layer Hardness Tester at negotiation.
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$300
/ Piece
Min. order: 200 Piece
