通用-高温氧指数测定仪ISO4589-3

产品介绍Products：

泰思泰克通用-高温氧指数测定仪根据ISO4589-3（Elevated-temperature test） 及标准 NES 715设计研发及制造；是在普通智能氧指数测定仪的基础上，在燃烧筒的位置加入电加热装置，可对混合气体进行预加热；并测试不同材料在一定氧浓度下的燃点温度；用于测定在试验条件下自支撑的垂直条形或厚度为10.5mm的薄片状塑料材料的燃烧性能，也适用于垂直支撑的软片或薄膜材料的燃烧性能测定。

TESTECH Elevated-temperature Oxygen Index Tester is designed and produced according to ISO4589-3 (Elevated-temperature test) and British naval engineering standards NES 715. Elevated-temperature Oxygen Index Tester is based on the common inligent oxygen index tester, and the electric heating device is added in the position of the combustion cylinder, so the mixed gas can be preheated; This apparatus can test the ignition temperature of different materials at a certain concentration of oxygen; it is also can test combustion performance of vertical self-supporting bars of plastic material or thickness of 10.5mm plastic sheets, also suitable for vertical support film or film material was tested.

产品型号Model：FTech-ISO4589-3A

参考标准Standards：

ISO 4589-3  Plastic- Determination of burning behavior by Oxygen index

ISO 4589-3 塑料燃烧行为的氧指数测定 第3部分 高温试验
NES 715  Determination Of The Temperature Index Of Small Specimens Of Material

NES 715 氧指数法测定塑料的燃烧行为

技术参数Technical Parameters:

   1、氧浓度测量范围：0～100％；

   2、氧气浓度精度：±0.1%；

   3、氮气质量流量控制器范围：1.0～15.0L/min；精度2%；      

   4、氧气质量流量控制器范围：1.0～15.0L/min；精度2%；      

   5、传感器响应时间：<2s；  

   6、设备整机响应时间<10s(设备整机响应时间包含从氧气浓度设定，质量流量控制器调节流量并经过混合桶充分混合，再到燃烧筒排出的整个过程。)；

   7、流量计范围：1.0～15.0L/min； 

   8、燃烧筒内气流40mm/s±2mm/s，浓度调节精度±0.1%；

   9、燃烧筒顶部气流 90mm±10mm/s；

   10、便携点火器，向下喷射16±4mm,可调节；

   11、测量时间大于5min，准确度±0.5s；

   12、双流量表和压力计装置：精度±1%；

   13、工作压力：0.1Mpa；

   14、玻璃筒高500mm，内径为80mm。

  1, The oxygen concentration measuring range: 0-90%;

  2, The oxygen concentration in accuracy of ± 0.1%;

  3, Nitrogen mass Flow Controller range is 1.0～15.0L/min, the precision is 2%;

  4, Oxygen mass Flow Controller range is 1.0～15.0L/min, the precision is 2%;

  5, Sensor response time is less than 2seconds ;

  6, The response time of the tester is less than 10s (The whole machine response time includes the oxygen concentration setting, regulates the flow with mass flow controller and fully mixed by the mixing tube, and then out of the combustion tube. ) ;

  7, Flow meter range: 1.0~15.0L/min;

  8, The combustion cylinder airflow rate is 40mm/s ± 2mm/s, concentration regulation accuracy is ± 0.1%;

  9, The gas flow rate in top of the combustion tube is 90mm ± 10mm/s;

  10, The portable ignition, injection down 16 ± 4mm, can be adjusted ;

  11, The measurement time is more than 5min, accuracy is ± 0.5s;

  12, Double flow meter and pressure gauge: Accuracy ± 1%.

  13, Work pressure is 0.1Mpa;

  14, Glass cylinder height 500mm, inner diameter is 80mm.

设备特点Main features：    

  1、配备进口顺磁氧氧浓度传感器，无使用寿命限制（不同于电化学传感器，使用寿命只1年左右）

（TTech-ISO4589-3A专有参数）；

  2、配备耐高温石英玻璃筒, 出口内径40mm，内筒（内径大于75mm，高度大于450mm），外筒（与内筒间隙在5mm~10mm之间，高度与内筒相同）；   

  3、配备可自支撑样品试样夹和非自支撑样品试样夹；  

 4、配备日本进口氮气、氧气质量流量控制器，精确控制气体流量，精度为0.01L/min（不同于浮子流量计需手动调节氧气和氮气流量）；

  5、用于设计的气体流量混合控制单元，配备氮气，氧气质量流量控制器，精确控制气体流量；

  6、屏幕设定氧气浓度后，PLC液晶触摸屏控制系统根据设定值自动调整氧气浓度。控制精准，便捷；

  7、拥有设计的气体混合室，确保氧气浓度测定更精确，氧气、氮气混合更充分；

  8、彩色液晶触摸屏实时显示流量、时间和实验结果等参数；

  9、双流量表和压力计装置：精度±1%；

 10、配备点火器，易于操作。

  1, Equipped with imported paramagnetic oxygen concentration sensor, no service life limit (This is different from electrochemical sensor, which service life only about 1 years) 

（This parameter is a TTech-ISO4589-3A -independent）;

  2, Equipped with a high temperature quartz glass tube, the outlet inner diameter is 40mm；the internal cylinder（The inner diameter is greater than 75mm, and the height is greater than 450mm）,the outer cylinder(With the inner cylinder clearance between 5 mm to 10 mm, and  is has the same height with the inner cylinder) ;

  3, Equipped with the support and can not support specimen holders;

  4, Equipped with Japan import Nitrogen and Oxygen mass flow controller, accurate control of gas flow, precision of 0.01L/Min (Different from the float flowmeter need to manually adjust oxygen and nitrogen flow);;

  5, Patented designed gas flow mixing control unit, equipped with nitrogen, oxygen mass flow controller, accurate control of gas flow;

  6, After set oxygen concentration one the screen, PLC control system automatically adjusts the oxygen concentration according to the set value;

  7, Patented design of the gas mixing chamber, to ensure a more accurate determination of the oxygen concentration, oxygen, nitrogen mix more fully;

  8, The liquid crystal display real-time flow rate, time and results and other parameters;

  9, Double flow meters and pressure meter: the accuracy is ± 1%;

  10, Equipped with special igniter, easy to operate.

加热装置Heating unit：

1、 加热装置功率1000W；

2、 测试管试验温度25℃~400℃；

3、 加热装置配有绝热保护；

4、 加热管温度精度： 125℃以下±2℃，125℃以上±3℃（根据标准要求）。

1, The heating device power is 1000W;

2, Test tube test temperature is 25 C ~400;

3, Heating device equipped with thermal insulation;

4, The heating pipe temperature accuracy: 125℃ below 2 degrees, 125℃ above + 3 C (according to the standard requirements).

控制系统：Control System:

控制系统：

  1、PLC配合触摸屏试验自动化程度更高；

  2、氧气浓度值设定后，系统自动调整氧气浓度；

  3、关键电气元件均采用进口品牌，精确，可靠，耐用；

  4、设备配有自动校准系统，避免氧传感器因受环境影响发生漂移而对试验结果产生影响。

（TTech-ISO4589-3A专有参数）

  5、一键式传感器自动校准系统方便快捷，避免客户需配备标准器气体定期校准的麻烦。

（TTech-ISO4589-3A专有参数）

  6、配有安全保护电路。

   1, PLC touch screen with a higher degree of test automation;

   2, The system automatically adjusts the oxygen concentration after the value is set;

   3, The key electrical components are imported brand, accurate, reliable and durable;

   4, This tester is equipped with an automatic calibration system to avoid the influence of the oxygen sensor on the test results due to the drift of the environmental impact.

（This parameter is a TTech-ISO4589-3A -independent）;

   5, One-button sensor automatic calibration system is convenient and efficient, to avoid customers need to be equipped with standard gas periodic calibration trouble.

（This parameter is a TTech-ISO4589-3A -independent）;

   6, With a safety protection circuit.

Specification