Brief introduction: Jf - 3 oxygen index apparatus suitable for plastic, rubber, fiber, plastic foam, film and film and the combustion performance of textile materials such as determination of jf - 3 oxygen index apparatus adopts the imported oxygen sensor, digital display without oxygen concentration calculation, higher precision is more accurate, the range of 0-100% Technical parameters: Digital resolution: plus or minus 0.1% Sensor measurement accuracy: 0.1 on the Richter scale are unlikely The machine precision: 0.4 * Flow control range: 0-10 l/min (60-600 l/h) Response time: < 5 s Combustion tube: inner diameter 75 ㎜ combustion cylinder total height of 450 mm or more Burning velocity of gas inside the cylinder: 40 mm - 10 mm/s Pressure gauge accuracy: 2.5 on the Richter scale, Meter: 1-15 l/min (60-900 l/H) is adjustable, Temperature: room temperature ~ 40 ℃; , relative humidity: 70% or less; Input pressure: 0.2-0.2 MPa Gas: industrial, oxygen, nitrogen purity > 99%; (the user should bring along their own). Power supply: AC220 (+ 10%) V, 50 hz Maximum use of power: 50 w
Brief introduction: Jf - 3 oxygen index apparatus suitable for plastic, rubber, fiber, plastic foam, film and film and the combustion performance of textile materials such as determination of jf - 3 oxygen index apparatus adopts the imported oxygen sensor, digital display without oxygen concentration calculation, higher precision is more accurate, the range of 0-100%
