| After-sales Service: | Response on Customer′s Query Within 12 Hours |
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| Warranty: | 365 Days |
| Description: | Limiting Oxygen Index Apparatus as Per ASTM 2863 |
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LOI-A Limiting Oxygen Index Apparatus as Per ASTM D2863 is designed to test combustibility by oxygen concentration, letting user know minimum oxygen concentration as necessary for combustion.
The working principle is: Place the specimen into the testing chimney, filling with oxygen and nitrogen into the chimney, ignit the specimen, then measure the min concentration of oxygen to support continuous combustion.
| No. | Item Name | LOI-A Limiting Oxygen Index Apparatus as Per ASTM D2863 |
| 1 | Oxygen concentration measurement range | 0-100% |
| 2 | Resolution | 0.1% |
| 3 | Accuracy | +/-0.2% |
| 4 | Response time | <300ms |
| 5 | Oxygen stability time | <30s |
| 6 | Oxygen concentration sensor | England Servomex Paramagnetic type oxygen sensor, accuracy: +/-0.1% |
1. ASTM D2863 - 19
Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-Like Combustion of Plastics (Oxygen Index);
2. ISO 4589-2:2017
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.
3. NES 714
1. Appearance
2. Panel
3. Software
4. Connection with PC
| Packing List | ||
| No. | Parts Name | Quantity |
| 1 | LOI-A Main Unit | 1 pc |
| 2 | Glass Tube | 1 pc |
| 3 | Specimen holder | 1 set |
| 4 | Ignitor | 1 pc |
| 5 | Gas Tube | 2 pcs |
| 6 | Glass Bead | 1 bag |
| 7 | Power Cable | 1 pc |
| 8 | RS232 Cable | 1 pc |
| 9 | User Manual | 2 pcs |
Warranty period for all products is One year;
Within warranty period, all quality problems of the instrument shall be repaired by our company free of charge;
Beyond warranty period, our company shall be responsible for life-time maintenance, only the cost of the accessories will be charged;
User manual will be sent with the tester, some testers have demo for review.
If users have question on operation, we supply on-line video training. Users can also come to our factory to get free training.
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