Dual Indenters Micro Knoop Hardness Tester HVK-1000DT

1.Dual indenters: Vickers & Knoop 2. American 3M, Allegro, Japanese Omron, NKK brand 3.Accuracy and repeatedly testing process 4.Adjustable intensity of the light sourc, not tired for operators 5.Combined HV and HK capabilities 6.Built-in printer to output result direclty 7.Connect with computer via RS232 port

Product Details



Main Features:
1.American 3M, Allegro, Japanese Omron, NKK brand
2.Accuracy and repeatedly testing process
3.Adjustable intensity of the light sourc, not tired for operators
4.Combined HV and HK capabilities
5.Built-in printer to output result direclty
6.Connect with computer via RS232 port
Main purpose and application:
1.Steel, nonferrous metals, tinsel, cemented carbide, sheet metal, metallographic structure.
2.Carburization, nitriding and decarburization layer, surface hardening layer, galvanized coating, coating.
3.Glass, chip and ceramic material.




CE certificate No. : GB/1067/3980/12 Issue 1

Testing force

10g (0.098N), 25g (0.245N), 50g (0.49N), 100g (0.98N ), 200g (1.96N),
300g (2.94N), 500g (4.9N), 1000g (9.8N)   Test force error: ±1.0%

Hardness scale

HK0.01, HK0.025, HK0.05, HK0.1, HK0.2, HK0.3, HK0.5, HK1, HK2

Hardness conversion scale

HRA, HRB, HRC, HRD, HK, HBS, H15N, H30N, H45N, H15T, H30T, H45T

Loading speed



Standard Rectangular pyramid diamond indenter (136º±0.5º)

Min. measuring unit


Hardness value rang

1HK-4000HK, 1-4000HV

Hardness Value of Reading

Digital LCD Screen (62x44mm)

Total magnification

100X (For Observation) , 400X (For Measurement)  
(Can be extended to 150X or 600X)

Loading method

Automatically (Load, dwell and unload the testing force)

Duration time

1-99s (each step is 1 second)


Manual Turret

Automatic Turret

 Maximum height


Throat depth


Instrument size and Net weight

490×185×515mm (L×W×H)  43kg

Packing size and Gross weight

650*450*900mm ( LxWxH) 68kg

Light Source

LED Cold light source (can be continuous use for 24 hours, no heat generate ensure stable working, servicing life can reach 100,000 hours)

Power Supply

220V + 5%, 50/60 Hz  (Customizable)

X-Y Testing Table

Dim.:100×100 mm,  Max. Travel Range: 25×25mm,    
Moving Resolution Ratio: 0.01mm
(Digital X-Y Testing Table with digital LCD Screen for Optional)

Data Output

Built-in Printer; Built-in RS-232 interface

Executed Standard

GB/T4340, ASTM E384 & E92, EN-ISO 6507, JIS B-7734

Standard Accessories

10X micrometer eyepiece: 1 pc

10X  objective lens: 1 pc

40X objective lens: 1 pc

Knoop indenter: 1 pc

X-Y Testing Table: 1 pc

Flat fixture: 1 pc

sheet specimen fixture: 1 pc

Small parts fixture: 1 pc


Standard block of hardness: 2 pcs

Gradienter: 1 pc

Power line: 1 pc

Dust cover: 1 pc

Manual Book: 1 pc

Hardness Conversion Tables: 1 pc

Certificate of quality: 1 pc

Warranty Card; Accessory case: 1 pc

Horizontal adjusting screw: 4 pcs

Optional Purchase Accessories:

Knoop Indenter; hardness block, 15X micrometer eyepiece

Image analysis software

Metallographic equipment



Export packing:


Shanghai Jvjing Precision Instrument Manufacturing Co., Ltd. is a top leading manfuacturer and supplier of all kind of hardness tester, including micro vickers hardness tester, knoop hardness tester, rockwell hardness tester, brinell hardness tester, digital hardness tester, touch screen hardness tester.


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