LOI- LİMİT OKSİJEN İNDEKSI TEST CİHAZI
CRITICAL (LIMITING) OXYGEN INDEX TEST APPARATUS

Bu test cihazı ulusal ve uluslararası standartların çok geniş bir yelpazesi ile uyumludur. Bu cihaz
çok farklı malzemelerin karşılaştırmalı FR özelliklerini ölçmek için bir laboratuar araştırma aracı
olarak kullanılır.
This well-established test complies with a very wide range of national and international
standards. It is widely used as a laboratory research tool to measure the comparative FR
properties of different materials.
Test Özellikleri & Test Specifications
• ASTM D 2863
• ISO 4589 PART 2
• BS 2782 PART 1, METHOD 141
• NFT 51-071
• Utilizing the latest oxygen analyzer technology, the unit provides a stable, digital readout of
oxygen concentration to ± 0.1%.
• A heavy duty Pyrex chimney is provided, along with two types of sample holder:
a: For non-self-supporting sheet samples (e.g. textiles, films, papers, etc.) Sample size: 150 x
37.5 mm and up to 12 mm thick.
b: Self-supporting rod samples (e.g. plastics, wood, etc.). Sample size: 150 mm length and up to
10 mm diameter.
• Automatic calibration.
• Digital selection of oxygen concentration by push-button control.
• Adjustment of oxygen and nitrogen flow is automatic to achieve the desired oxygen
concentration.
• Digital Display: Instrument status, oxygen concentration, flow rate, chimney temperature,
elapsed time.
• All necessary control valves, flowmeters and filters are built in and the instrument is easy to
use.
• The apparatus is supplied complete with a burner assembly and instruction manual.

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