Rockwell hardness tester / bench-top / superficial / for coatings
HR-145D Leader Precision Instrument Co. Ltd



  • Type:


  • Mounting:


  • Other characteristics:


  • Product applications:

    for coatings


Model HR-145D Digital Twin Rockwell Hardness Tester is suitable to determine the Rockwell & Superficial Rockwell hardness of ferrous metals, alloy steel and hard alloy, as well as treated layers of metal surface, such as carburized layer, nitrided layer and electroplated coating, etc.

1. Twin tester--Regular Rockwell & Superficial Rockwell hardness for metal and plastic material.
2. Conversion to all other hardness scales, such as Vickers and Brinell
3. Menu Operated LCD screen, with Conversions, Date, Time
4. Integrated printer for test result and statistics
5. RS-232C interface is available

Product name Digital Twin Rockwell Hardness Tester
Model HR-145D
Rockwell scales A, B, C, D, E, F, G, H, K, L, M, P, R, S, V
Superficial Rockwell scales HR15N, HR30N, HR45N, HR15T,HR30T,HR45T, HR15W, HR30W, HR45W, HR15X, HR30X, HR45X, HR15Y, HR30Y, HR45Y
Display conversion to HV, HB, HK scales
Preload 3kgf(29.4N), 10kgf(98.07N)
Rockwell test loads 60kgf(588.4N), 100kgf(980.7N), 150kgf(1471N)
Superficial test loads 15kgf(147.1N),30kgf(294.2N),45kgf(441.3N)
Loading control Automatic
Dwell time 1-60S
Hardness indication Digital LCD display
Resolution 0.1HR
Data output RS-232C and built-in printer
Max. height of specimen 175mm
Instrument throat 165mm
Dimension (L*W*H) 550 x 260 x 780mm
Gross/Net weight 120kg/90kg
Power supply 220V or 110V AC, 50 or 60Hz
Accuracy conforms to EN-ISO 6508 , ASTM E-18, GB/T230.2

Standard delivery:
Main unit 1pcs
Thermal printer 1pcs
Diamond Rockwell indenter 1pcs
Ball indenter 1pcs
Anvil 3pcs
Hardness test blocks
Accessories case 1pcs
Anti-dust cover 1pcs
Instrument certificate 1pcs
Installation & user manual 1pcs

Other Leader Precision Instrument Co. Ltd products

Hardness Tester