| Degree type | hardness | Specifications |
| HMV (Load capacity 1.0.1,0.01kgf) | HMV 900,800,700,600,500,(±15) HMV 400,300,200,(Cu-Be) (±15) 100,40(±10) HMV 30(Au) (±10)(Load capacity: 0.2,0.05,0.01kg) HMV 1650 ± 10% (load: 1.01kg) | JIS B7735 JISIron series with a diameter of 25 X 5 JIS Non Ferrous System with a diameter of 25 X 5 JIS Non Ferrous System with a diameter of 25 X 5 JIS pure gold material (0.5mmt) □10 X 10 X 15 |
| HV (Load capacity 30,10,1kgf) | HV(30) 1000,900,800,700, (±15) HV(10) 600,500,400,300,200,150 (±15) HV(10) 100,40(±10) | JIS B7735 φIron series 64 X 15 Non ferrous 64 X 10 |
| HV (Load capacity 5,0.3kgf) | Semi HV ,900,800,700,600, (±15) 500,400,300,200, (±15) Semi HV , 100,40(±10) | JIS B7735 φIron series 64 X 6 Non ferrous 64 X 10 |
| HS | HS100,95,90,80,70,60,50,30,20,7(±2) | JIS B7731φ64 X 15 |
| HL | HLE(Dia)850,800,700,600,500(±15) HLD(WC)880,830,730,630,520(±15) | SK5 115 X 33 (HV)determination |
| C | HR C 67,64,60,50,40,30,20,10, HRC 70,62,57,55,45,35,25(±1) | JIS B7730 Iron series with a diameter of 64 X 15 |
| A | HR A 87,85,83,81,78,75,71,65,56(±1) HR 30-N83,,81,78,73,67,60,55,50,41(±2) HR 15-N 92,90,87,85,80,75(±2) | JISIron series with a diameter of 64 X 15 JIS Iron Series with a diameter of 64 X 15 JIS Iron Series with a diameter of 64 X 15 |
| B | HR B 100,95,90 82,72,62,52,42,32(±3) | JISIron series with a diameter of 64 X 10 JIS Non Ferrous 64 X 10 |
| HR | HR 30-T 78,72,62,52,42,38,32(±2) HR15-T 87,82,78(±2) | JISφNon ferrous 64 X 10 JIS Non Ferrous 64 X 10 |
| HR-R HR-L HR-M HR-E | HR R 123(HV100)105(HV40) HR L 118(HV100)92(HV40) HR M 107(HV10067(HV40) HR E 90(HV100) | JIS K-7202 Non ferrous series with a diameter of 64 X 10 |
| HB | HBW(10/3000)600,550,500,450,400,350(±15) HBW(10/3000)300,250,229,200,180,150(±15) HBW(10/500)125,100 | JIS 7736 φ115 X 18 (±15) |
| HB□ | -HB 180 (±15) | 14.12□ X 152 |