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Digital Vickers Hardness Tester TH720/721 Closed-loop control system

Digital Vickers Hardness Tester TH720/721 Closed-loop control system

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Product Details:

Brand Name: TIME
Model Number: TH720/721
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Detailed Product Description

TH720/721 is a powerful digital vickers hardness testing machine with closed-loop control system. The measurement is extremely easy and accurate.

Features

● New high-tech product with precise mechanical and photoelectrical technology

● Equipped with a digital microscope and cold light source, it shows the measuring method, test force, indentation length, hardness value, dwell time and the times of measurement.

● Especially suitable for testing the hardness of small, thin and fragile material specimen.

● Closed-loop control system: CPU control test force to load, dwell and unload, with high accurate pressure transducer sense feedback, the loss of test force automatically compensated.

 

Standard Delivery   Optional Accessory
Largest testing table 1 CCD measuring device
V shape testing table 1 Knoop indenter (for TH720)
Screw drivers 2  
Horizontal regulating screws 4  
Level 1  
Power cable 1  
10× digital micro lens 1  
Vickers hardness blocks 2  
Repair fuses (1A) 2  
TIME certificate 1  
Warranty card 1  
Instruction manual 1  

 

Technical Specification

Type TH720 TH721
Testing Force N 4.903, 9.807, 19.61, 24.52, 29.42, 49.03, 98.07, 196.1, 294.2 9.807, 19.61, 24.52, 29.42, 49.03, 98.07, 196.1, 294.2, 490.3
KGF 0.5, 1, 2, 2.5, 3, 5, 10, 20, 30 1, 2, 2.5, 3, 5, 10, 20, 30, 50
Carriage Control Loading/ dwell/ uploading (automatic)
Amplification of the Microscope 100x, 200x
Dwell Time (0-60)s
Min. Graduation Value of the Testing Drum Wheel 0.125μm
Testing Field 1HV-2967HV
Lens/Indenter switch with Hand Turret
Max. height of the specimen (mm) 180
Max. width of the specimen (mm) 130
Light Source Cold light source
Power Supply 110V/220V, 60/50Hz
Dimensions (mm) 530x225x630

Contact Details
Beijing TIME High Technology Ltd.

Contact Person: Ms. Nina

Tel: 86-010-62982299

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