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| Product Name | zy ZY-NP-ZBB Automatic Cardboard Burst Tester | baidajushi LY-8502 Automatic Burst Strength Tester |
| Product Price | $1379.00 | $837.00 |
| Details | Details | |
| Model comparison | ||
| test subject | Cardboard | Cardboard |
| Parameter comparison | ||
| unit | kpa、psi(Lbs/in2)、kgf/cm2 | |
| resolution | 1kPa1kPa | 1kPa |
| Measurement Range | 2~80 kg/cm2 (204 Kpa~8160 Kpa) | 250~6000kPa |
| resolution | 1kPa1kPa | 1kPa |
| Indication Error | ±0.5%FS | |
| Indication variability | ≤0.5% | |
| Pressurization (oil feeding) speed | （170±15）mL/min | |
| Film resistance value | When the protruding height is 10mm, the resistance Range is (170-220) kpa; when the protruding height is 18mm, the resistance Range is (250-350) kpa | |
| specimen holding force | ≥ 690kPa (adjustable) | |
| Hydraulic oil | Glycerin 85%, distillation water 15% | silicone oil |
| clamping force | ≤ 1200 kPa (adjustable) | > 690Kpa (adjustable) |
| Air compressor rated pressure | (0.6~ 0.7) MPa (optional) | |
| Clamp ring diameter | Upper ring: high Voltage Type Φ 31.50 +/- 0.5mm; lower ring: high Voltage Type Φ 31.50 +/- 0.5mm | |
| Volume | 44*42*56cm | 445*510*365mm |
| power supply | AC 220V±10% , 50Hz 120W | 1∮,AC 220V |
| Machine mass | About 75kg | |
