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| Brand | TQC Sheen |
|---|---|
| Origin | Netherlands |
| Model | Pendulum Hardness Tester |
| Compliance | ISO 1522:2005, NBN T22-105, BS 3900-E5 |
| Dimensions (closed) | 740 × 430 × 430 mm |
| Dimensions (open) | 960 × 430 × 650 mm |
| Weight | 26 kg |
| Housing | Powder-coated steel |
| Front panel & small components | Stainless steel |
| Left side panel | Anodized aluminum |
| Lid | Perspex acrylic (6 mm thick) |
| Power supply | 110 VAC, 50/60 Hz |
| Pendulum types supported | Persoz (SP0510), König (SP0505) |
| Pivot ball material | Tungsten carbide |
| Pivot ball diameters | 8 mm (Persoz), 5 mm (König) |
| Pivot spacing | 50 mm (Persoz), 30 mm (König) |
| Oscillation period | 1.0 s (Persoz), 1.4 s (König) |
| Initial deflection angle | 12° → 4° (Persoz), 6° → 3° (König) |
| Damping time on glass reference | 430 ± 15 s (Persoz), 250 ± 10 s (König) |
| Max sample size | 105 × 200 × 11 mm (Persoz), 105 × 200 × 8.3 mm (König) |
| Counting method | Time-based oscillation decay (vibration = time) |
| Total oscillations at endpoint | 179 ± 7 |
| Adjustable pendulum mass | 500 g / 200 g |
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