ISO 4589-2 Limiting Oxygen Index Test Apparatus with Paramagnetic Sensor | 0-100% Range, 500mm Tube
The ISO 4589-2 Limiting Oxygen Index Test Apparatus determines the minimum oxygen concentration required to sustain material combustion under controlled laboratory conditions. Featuring an imported paramagnetic oxygen sensor and high-precision mass flow controllers, this analyzer delivers accurate results for homogeneous solids, laminated materials, foams, films, and textiles. Compliant with ISO 4589-2, GB/T 2406-2009, and other international standards.
- Paramagnetic Oxygen Sensor: Lifetime durability eliminates frequent replacements
- Auto-Adjustment System: PLC touchscreen controls oxygen concentration automatically
- Gas Mixing Chamber: Ensures uniform gas distribution for precise measurements
- Dual Gas Flow Meters: ±1% accuracy for nitrogen and oxygen flow control (1.0-15.0 L/min)
- Safety Compliance: Built-in automatic calibration and safety circuits
- Combustion Tube: 500mm height × 80mm diameter glass construction
- Flow Velocity: 40mm/s ±2mm/s in combustion chamber, 90mm ±10mm/s at tube top
- Concentration Accuracy: ±0.1% adjustment precision
- Measurement Time: Up to 5 minutes with ±0.1s accuracy
- Working Pressure: 0.1MPa operation
- Portable Design: 690×480×670mm desktop configuration
| Parameter | Specification |
|---|---|
| Oxygen Range | 0-100% (±0.1% accuracy) |
| Combustion Cylinder | 500mm height, 80mm diameter |
| Flow Velocity | 40mm/s ±2mm/s in combustion chamber |
| Dimensions | 690×480×670mm (portable desktop) |
| Power Supply | AC 220V, 50/60Hz |
Ideal for fire safety evaluation in laboratories and industrial settings. This apparatus meets international standards including ISO 4589-2 and GB/T 2406-2009, providing reliable data for material flammability testing across various industries.
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