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JF-3氧指數(shù)測定儀

一、適用范圍：
適用于塑料、橡膠、纖維、泡沫塑料、軟片和薄膜及紡織等材料的燃燒性能測定
二、主要技術(shù)參數(shù)： 
1.采用英國進口氧傳感器，數(shù)字顯示氧氣濃度無需計算，精度更高更準確，范圍0—*  
2.數(shù)字分辨率：±0.1% 
3.傳感器測量精度0.1級
4.整機測量精度：0.4級 *
5.流量調(diào)節(jié)范圍：0-10L/min（60-600L/h） 
6.響應時間：＜5S  
7.燃燒筒：內(nèi)徑≥75㎜ 燃燒筒總高450mm
8.燃燒筒內(nèi)氣體流速：40mm±10mm/s  
9.壓力表精度2.5級，分辨率：0.01MPa
10.流量計：1-15L/min（60-900L/H）可調(diào)，試驗環(huán)境：環(huán)境溫度：室溫～40℃；， 相對濕度：≤70%；
11.輸入壓力：0.2-0.3MPa
12.工作壓力：氮氣0.1-0.15Mpa   氧氣0.1-0.15Mpa氧氣/氮氣混合氣體入口：包括穩(wěn)壓閥，流量調(diào)節(jié)閥，氣體過濾器和混合室。 
13.試樣夾可用于軟質(zhì)和硬質(zhì)塑料、紡織品、防火門等  
14.丙烷（丁烷）點火系統(tǒng)，火焰長度5mm-60mm可自由調(diào)節(jié)  
15.氣體：工業(yè)用氮氣、氧氣，純度＞99%；（用戶自備）。
16.電源要求：AC220（+10% ）V、50HZ 
17.zui大使用功率：50W
18.點火器：有一根金屬管制成、尾端有內(nèi)徑Φ2±1mm 的噴嘴，能插入燃燒筒內(nèi)點燃試樣，火焰長度： 16±4mm ， 大小可調(diào)
19.自撐材料試樣夾：能固定在燃燒筒軸心位置上、并能垂直夾住試樣
20.非自撐材料試樣夾：能將試樣的兩個垂直邊同時固定在框架上
三、機箱及部分結(jié)構(gòu)： 
1. 控制箱：采用數(shù)控機床加工成型，靜電噴涂，美觀、防銹防腐。控制部分與試驗部分分開控制  
2. 燃燒筒：耐高溫優(yōu)質(zhì)石英玻璃管（內(nèi)徑￠75mm，長300mm）  出口內(nèi)徑：φ40mm  
4. 混合器：采用玻璃珠填充形式，將氧氣和氮氣均勻混合。（珠φ4.5mm填充高度95mm，一袋） 
5. 試樣夾具：自撐式夾具，并能豎直地夾住試樣；（可選配非自撐式式樣架），兩套式樣夾滿足不同試驗要求；式樣夾插接式，安放式樣與式樣夾更簡易 
7.標配備用玻璃筒，防止意外損毀，滿足不間斷試驗需求； 長桿點火器尾端管孔直徑￠2±1mm,點火器火焰長度（5-50）mm可任意調(diào)
五、設(shè)計標準：GB/T 2406.2-2009  GB/T 2406.1-2008
符合標準：ASTM D 2863, ISO 4589-2, NES 714  GB/T 5454 GB/T 10707   GB/T 8924-2005 GB/T 16581-1996 NB/SH/T 0815-2010 TB/T 2919-1998 IEC 61144-1992  ISO 15705-2002  ISO 4589-2-1996 
六、裝箱清單：
1.主機                           1臺
2.燃燒筒                          1套
3.點火器                          1個
4.電源線                          1根
5.備用玻璃管                    1根
6.玻璃珠                         1袋（放入燃燒柱內(nèi)）
7.尼龍管Ф4                      1.2米（連接燃燒柱與主機）
8.密封圈                         若干
9.尖頭試樣夾                     1套
10.金屬網(wǎng)                         1個（放入燃燒柱內(nèi)）
11.塑料出氣板                      1個
12.橡皮管                         2根
13.M10×1內(nèi)接頭螺釘              1顆（接燃燒柱內(nèi)）
14.M10×1接頭螺母                1顆（接主機）
15.說明書                         1份
16.非自撐式試樣夾                 1套（需選配）

JF-3 oxygen index analyzer
First, the scope of application:
Determination of combustion performance for plastic, rubber, fiber, foam, film and film and textile materials
Two, the main technical parameters:
1 imported oxygen sensor, digital display oxygen concentration without calculating precision, higher accuracy, the range of 0 - *
2 digital resolution: 0.1%
3 sensor measurement accuracy 0.1
4 machine measurement accuracy: 0.4 *
5 flow regulation range: 0-10L/min (60-600L/h)
6 response time: 5S
7: the combustion tube diameters greater than 75 mm high combustion cylinder 450mm
8 gas flow in the combustion chamber: 40mm + 10mm/s
9 pressure gauge accuracy 2.5, resolution: 0.01MPa
10. The flowmeter: 1-15L/min 60-900L/H can be adjusted, test environment: ambient temperature: room temperature to 40 DEG C; relative humidity of less than or equal to 70%;
11 input pressure: 0.2-0.3MPa
12 working pressure: 0.1-0.15Mpa 0.1-0.15Mpa oxygen / nitrogen mixed gas inlet: nitrogen oxygen / nitrogen mixed gas inlet: including the regulator valve, flow control valve, gas filter and mixing chamber.
13 sample can be used for soft and hard plastics, textiles, fire doors, etc.
14 propane (5mm-60mm) ignition system, the flame length is freely adjustable
15 gas: industrial nitrogen, oxygen, purity, 99%; (user owned).
16 power requirements: AC220 (+10%) V, 50HZ
17 maximum power: 50W
18. Ignition device: a root made of metal pipes, are arranged on the tail end of the nozzle diameter Phi 2 + 1mm, can be inserted into the combustion cylinder sample ignition, flame length: 16 + 4mm, size adjustable
19 self supporting material sample holder: can be fixed in the axial position of the combustion tube, and can be clamped in the specimen
20 non self supporting material specimen holder: the two vertical sides of the specimen can be fixed on the frame.
Three, chassis and part of the structure:
1 control box: the use of numerical control machine tool processing, electrostatic spray, beautiful, anti-corrosion. Control part and test part
2 cylinder combustion: high quality quartz glass tube (diameter of 75mm, length 300mm) outlet diameter: 40mm diameter
4 mixer: glass bead filled in the form of oxygen and nitrogen evenly mixed. (phi 4.5mm bead filling height 95mm, a bag)
5. Sample clamp: self supporting type fixture and vertical clamp the sample; (optional non self supporting type style frame), two sets of style clamp is used to meet different testing requirements; style clip plug, placed style and style clip more simple
7. Standard spare glass tube to prevent the accidental damage, meet the uninterrupted experiment demand; long rod ignition device is arranged at the tail end of the tube hole diameter ouside 2 + 1mm, the ignition flame length (5-50 mm can be freely adjusted
Five, design standards: 2406.2-2009 GB/T 2406.1-2008 GB/T
Meet standards: D ASTM 2863, 4589-2 ISO, NES 714 GB/T 5454 GB/T 10707 8924-2005 GB/T 16581-1996 NB/SH/T 0815-2010 TB/T 2919-1998 IEC 61144-1992 ISO 15705-2002 ISO 4589-2-1996 GB/T
Six, packing list:
1 host 1
1 set of 2 combustion tube
3 ignition 1
4 power line 1
1 spare glass tube 5
6 Glass Beads 1 bags (put into the burning column)
7 ~ 41.2 meters (nylon pipe connects with the combustion column and host)
8 sealing ring
9 a sample holder 1
1 metal mesh 10 (put into the combustion column)
11 plastic plates in 1.
12 rubber tube 2
13.M10 x 1 internal fitting screws (1)
14.M10 * 1 joint nut 1 (host)
15 Manual 1
1 non self supporting specimen clip 16 sets (need to be selected)