通用-高溫氧指數測定儀ISO4589-3

產品介紹Products：

泰思泰克通用-高溫氧指數測定儀根據ISO4589-3（Elevated-temperature test） 及標準 NES 715設計研發及制造；是在普通智能氧指數測定儀的基礎上，在燃燒筒的位置加入電加熱裝置，可對混合氣體進行預加熱；并測試不同材料在一定氧濃度下的燃點溫度；用于測定在試驗條件下自支撐的垂直條形或厚度為10.5mm的薄片狀塑料材料的燃燒性能，也適用于垂直支撐的軟片或薄膜材料的燃燒性能測定。

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.

產品型號Model：FTech-ISO4589-3A

參考標準Standards：

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

ISO 4589-3 塑料燃燒行為的氧指數測定 第3部分 高溫試驗
NES 715  Determination Of The Temperature Index Of Small Specimens Of Material

NES 715 氧指數法測定塑料的燃燒行為

技術參數Technical Parameters:

   1、氧濃度測量范圍：0～100％；

   2、氧氣濃度精度：±0.1%；

   3、氮氣質量流量控制器范圍：1.0～15.0L/min；精度2%；      

   4、氧氣質量流量控制器范圍：1.0～15.0L/min；精度2%；      

   5、傳感器響應時間：<2s；  

   6、設備整機響應時間<10s(設備整機響應時間包含從氧氣濃度設定，質量流量控制器調節流量并經過混合桶充分混合，再到燃燒筒排出的整個過程。)；

   7、流量計范圍：1.0～15.0L/min； 

   8、燃燒筒內氣流40mm/s±2mm/s，濃度調節精度±0.1%；

   9、燃燒筒頂部氣流 90mm±10mm/s；

   10、便攜點火器，向下噴射16±4mm,可調節；

   11、測量時間大于5min，準確度±0.5s；

   12、雙流量表和壓力計裝置：精度±1%；

   13、工作壓力：0.1Mpa；

   14、玻璃筒高500mm，內徑為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.

設備特點Main features：    

  1、配備進口順磁氧氧濃度傳感器，無使用壽命限制（不同于電化學傳感器，使用壽命只1年左右）

（TTech-ISO4589-3A專有參數）；

  2、配備耐高溫石英玻璃筒, 出口內徑40mm，內筒（內徑大于75mm，高度大于450mm），外筒（與內筒間隙在5mm~10mm之間，高度與內筒相同）；   

  3、配備可自支撐樣品試樣夾和非自支撐樣品試樣夾；  

 4、配備日本進口氮氣、氧氣質量流量控制器，精確控制氣體流量，精度為0.01L/min（不同于浮子流量計需手動調節氧氣和氮氣流量）；

  5、用于設計的氣體流量混合控制單元，配備氮氣，氧氣質量流量控制器，精確控制氣體流量；

  6、屏幕設定氧氣濃度后，PLC液晶觸摸屏控制系統根據設定值自動調整氧氣濃度。控制精準，便捷；

  7、擁有設計的氣體混合室，確保氧氣濃度測定更精確，氧氣、氮氣混合更充分；

  8、彩色液晶觸摸屏實時顯示流量、時間和實驗結果等參數；

  9、雙流量表和壓力計裝置：精度±1%；

 10、配備點火器，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.

加熱裝置Heating unit：

1、 加熱裝置功率1000W；

2、 測試管試驗溫度25℃~400℃；

3、 加熱裝置配有絕熱保護；

4、 加熱管溫度精度： 125℃以下±2℃，125℃以上±3℃（根據標準要求）。

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).

控制系統：Control System:

控制系統：

  1、PLC配合觸摸屏試驗自動化程度更高；

  2、氧氣濃度值設定后，系統自動調整氧氣濃度；

  3、關鍵電氣元件均采用進口品牌，精確，可靠，耐用；

  4、設備配有自動校準系統，避免氧傳感器因受環境影響發生漂移而對試驗結果產生影響。

（TTech-ISO4589-3A專有參數）

  5、一鍵式傳感器自動校準系統方便快捷，避免客戶需配備標準器氣體定期校準的麻煩。

（TTech-ISO4589-3A專有參數）

  6、配有安全保護電路。

   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