TESTech (Suzhou) Instrument Technologies Co., Ltd.  

Product Name: Limited Oxygen Index Testing Machine -Intelligent, ISO4589 (FTech-ISO4589) Model NO.: FTech-ISO4589 Warranty: 1 Year Standard: ISO4589, ASTM2863VV Trademark: TESTECH Transport Package: Plywood Case Specification: 435(L)550(W) 670(H)mm Origin: China HS Code: 90319090 Product Description Model:FTech-ASTM D2863AIntroduction:TESTECH Limited Oxyen Index Tester for the determination under the test conditions specified in oxygen and nitrogen gas mixture just to maintain a minimum sample combustion oxygen concentration required. This tester equipped with imported paramagnetic oxygen sensorand imported mass flow controllerto make sure the measurement accuracy and durability. For the assessment of the performance of a homogeneous combustion of solid materials, laminates, foams, films and films under specified conditions.Standard:ASTM D 2863, ISO 4589-2Technical Parameters:1, The oxygen concentration measurement range: 0~100%;2, The oxygen concentration in accuracy of ± 0.1%3, N2mass flow controller range:1.0~15.0L/min;Accuracy:2%4, O2mass flow controller range:1.0~15.0L/min;Accuracy:2%Oxygen sensorresponse time: <2s;Response time of equipment < 10s7, The gas flowrate in combustion column is 40mm / s ± 2mm /s;Concentration regulation accuracy ± 0.1%8, The gas flowrate in top of the combustion tube is 90mm ± 10mm/s;9, Portable igniter, downward spray 16 ± 4mm, flame adjustable range 10 ~ 30mm.10, The measurement time is 5 mins, and the accuracy is ± 0.5s.11, Double flow meter and pressure gauge device: accuracy ± 1%12.Working pressure:0.1Mpa13.Glass column inner diameter:80mm , heigh 500mm.Main Features: 1, importedparamagnetic oxygen oxygen concentration sensor.2, Equipped with a high temperature quartz glasscolumn, the openingDIAM.of column cap is 40mm.3.Equipped withsamples holders for physically self-supporting specimens and supported film or sheet test specimens,4.Mass flow controller automatically adjusts oxygen and nitrogen gas flow rate according to set concentration.5.The patented gas flow mixing control unit is equipped with nitrogen and oxygen mass flow controllers to precisely control the gas flow.6.After the oxygen concentration is set on the screen, the PLC touch screen control system will automatically adjust the oxygen concentration according to the set value. Accurate and convenient;7.Patented gas mixing chamber ensures more accurate determination of oxygen concentration and more sufficient mixing of oxygen and nitrogen8.The color LCD touch screen displays the parameters of flow, time and test results in real time.9. Equipped with special igniter, easy to operate.Control System:1,PLC and touch screen make the test more automatic.2, After the oxygen concentration value is set, the system automatically adjusts the oxygen concentration.3,Thekey electrical components are imported, accurate, reliable and durable;4, The equipment is equipped with an automatic calibration system to avoid the influence of the oxygen sensor drift due to the environmental impact on the test results.5.One button automatic calibration system, convenient and fast, avoid the trouble of regular calibration.6.Equipped with safety protection circuit