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12.2 Power Supply
Model HK-AH-120A500-DH
Input 100-240 V / 1.6 A / 50/60 Hz
Output 12 V DC / 5 A
Max. altitude 2500 m above sea level
Humidity < 95%
Operating temperature 0 - 40°C (32 to 104°F)
Environment Indoor use only
Pollution degree 2
Installation category 2
12.3 Equotip Leeb Impact Devices
Measuring range 1-999 HL
Measuring accuracy ± 4 HL (0.5 % at 800 HL)
± 6 HLU (for Leeb U)
Resolution 1 HL; 1 HV; 1 HB; 0.1 HRA; 0.1 HRB; 0.1 HRC;
0.1 HS; 1 MPa (N/mm2)
Impact direction Automatic compensation (excl. DL/U probe)
Impact energy • 11.5 Nmm for D, DC, E, S probes
• 11.1 Nmm for DL probe
• 3.0 Nmm for C probe
• 90.0 Nmm for G probe
• 200.0 Nmm for U probe
Mass of impact body • 5.45 g (0.2 ounces) for D, DC, E, S probes
• 7.25 g (0.26 ounces) for DL probe
• 3.10 g (0.11 ounces) for C probe
• 20.0 g (0.71 ounces) for G probe
• 26.0 g (0.92 ounces) for U probe
Ball indenter • Tungsten carbide, 3.0 mm (0.12“) diameter
for C, D, DC probes
• Tungsten carbide, 2.78 mm (0.11“) diameter
for DL probe
• Tungsten carbide, 5.0 mm (0.2“) diameter
for G probe
• Ceramics, 3.0 mm (0.12”) diameter for S
probe
• Polycrystalline diamond, 3.0 mm (0.12”)
diameter for E probe
• Hardened Steel, 50.0 mm (1.97”) diameter
for U probe
Operating temperature -10 to 50˚C (14 to 122°F)