3106 ball indentation hardness tester
Loading method: weight loading, oil brake device
Material: cast iron body, strong and durable
Ball indentation weight combination: preload: 3K and 10kg, main load: 15kg, 30kg, 45kg, 60kg, 100kg, 150kg
Measurable hardness scales: HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV