
COI Paramagnetic Type Limited Oxygen Index Apparatus is a convenient device to measure minimum oxygen concentration during combustion of specimen.
COI Limited Oxygen Index Apparatus adapts Paramagnetic Type oxygen sensor which has a precise, long life, less error rate and high reliability.
ASTM: ASTM D2863: Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index).
ISO: ISO 4589-2: Determining the minimum volume fraction of oxygen, in admixture with nitrogen, that will support combustion of small vertical test specimens under specified test conditions. The results are defined as oxygen index (OI) values.
NES: NES 714.
Parameters:
| No. | Item Name | COI Paramagnetic Type Durable Limited Oxygen Index Apparatus |
| 1 | Size | 420 mm (W) x 350 mm (D) x 560 mm (H) |
| 2 | Weight | 9kg |
| 3 | Power Supply | 115 Volts AC 60Hz / 230 Volts AC 50Hz |
| 4 | Gas Supplies | Oxygen, Nitrogen and Propane |
| 5 | Oxygen Sensor | Range:0 to 100% Oxygen |
Features:
Limited Oxygen Index Tester Series:
