LOI-A Automatic Type Limiting Oxygen Index Tester

Fully Automatic Type Limiting Oxygen Index Tester -- Model LOI-A Introduction: The oxygen index tester 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, ignite the specimen, then measure the min concentration of oxygen to support continuous combustion. Standards: ASTM: