主要规格及技术指标

（一）热重分析仪：
1.最大样品量1200mg；称量精度10ppm。
2.最高温度1200℃；控温精度±0.1℃；最大线性升温速率500℃/min。
3.天平灵敏度0.1µg，均采用全气体质量流量计控制气路。
4.冷却时间：从1100℃降至50℃小于15min。
5.自动进样器48位。
6.三路气体混合模块：通入TGA样品仓的混合气体可根据实验要求进行精确按配比混合，且为软件控制模块，可实现三路气体的按配比预混处理，气体流速控制精度达到±0.5%，可实现程序控制气体浓度梯度上升或者梯度下降功能，适用于空气、氩气、二氧化碳、氦气、氮气以及氧气等氛围。
1. The maximum sample weight is 1200mg; the precision is 10ppm.
2. The maximum temperature is 1200℃; the temperature accuracy is ±0.1°C; the maximum linear heating rate is 500℃/min.
3. Balance sensitivity is ug. Adopt gas mass flowmeter to control the gas flow.
4. Cooling time: less than 15 minutes from 100℃ to 50℃.
5. 48 bits Autosampler.
6. three gas mixing module: The mixed gas introduced into the TGA sample chamber can be accurately mixed in proportion according to the experimental requirements. and this can be controlled by software. It can realize the pre-mixing treatment of three-way gas according to the proportion.Gas flow rate accuracy can up to ±0.5%.It can realize program-controlled gas concentration gradient rise or gradient descent, and is suitable for atmospheres such as air, argon, carbon dioxide, helium, nitrogen and oxygen.
（二）傅里叶变换红外成像光谱仪：
1.波长范围8300-350cm-1，可拓展至远、近红外范围。
2.分辨率优于0.4cm-1；波长准确度优于0.02cm-1；波长精度优于0.01cm-1。
3.信噪比优于50000：1（1分钟测试，4cm-1分辨率，峰峰值）。
4.光源：恒温高效黑体空腔光源，温度低、能量高、长寿命，按ASTM 0法测定，能量比E4000/Emax>70%；预准直，用户可自行更换。
5.ATR：光谱范围 450-7800cm-1。
6.红外主机的分辨率是0.4cm-1。
7.基本扫描速度：最快100张/秒(16cm-1)，确保高度稳定性检测和动力学分析。

1.The wavelength range is 8300-350cm-1, which can be extended to the far and near infrared range.
2.Resolution better than 0.4cm-1; wavelength accuracy better than 0.02cm-1; wavelength accuracy better than 0.01cm-1.
3.The signal-to-noise ratio is better than 50,000:1 (1 minute test, 4cm-1 resolution, peak-to-peak)
4.Light source: constant temperature and high efficiency black body cavity light source, low temperature, high energy, long life, measured according to ASTM 0 method, energy ratio E4000/Emax>70%; pre-collimated, users can replace by themselves.
5.ATR: Spectral range 450-7800cm-1
6.The resolution of the infrared is 0.4cm-1.
7.Basic scanning speed: up to 100 spectrums/second (16cm-1), ensuring highly stable detection and kinetic analysis.

显微成像系统：
1.光谱范围 7800-715 cm-1
2.信噪比(RMS)：优于40000:1（RMS，4cm-1, 128次扫描，MCT检测器）
3.双检测器，包括一个单点中带MCT检测器和一个1×16线阵列MCT检测器，无须机械切换。
4.空间分辨率 6.25 μm。
1.Spectral range 7800-715 cm-1
2.Signal-to-noise ratio (RMS): better than 40000:1 (RMS, 4cm-1, 128 scans, MCT detector)
3.Dual detectors, including a single-point mid-band MCT detector and a 1×16 line-array MCT detector, do not require mechanical switching.
4.Spatial resolution 6.25 μm."
（三）气相色谱-质谱联用仪
质谱扫描范围：1.2-1090 Da;
扫描速度：20000 u/s
扫描模式：MS scan & SIR
柱温箱温度范围：-10 °C至1000 °C

GC-MS
m/z range：1.2-1090 Da;
scan rate：20000 u/s
scan mode：MS scan & SIR
GC oven temperature range: -10-1000°C

主要功能及特色

主要特色：
任意模块的单机测试，可获得独立的样品热重、红外测试数据；
联用模式：开展TGA/FTIR、TGA-GCMS、TGA/FTIR/GCMS等多种模式联用，单次测试能获得热重，红外及GCMS三通道数据。
不同气氛下的失重及实时分析。
实时在线分析失重气体成分，剖析机理。
Each module can run independently, providing sample TGA and IR spectra ;
Combination mode: combination of TGA-FTIR, TGA-GCMS, TGA-FTIR-GCMS.Three-channel data of thermogravimetry, infrared and GCMS are available only in a single test.
Real-time analysis of the gas generated by the sample weight loss at vairous gases，helpful to analyze the material decomposition mechanism.

热重分析仪：
1、TGA8000自漂移可达10微克，非常适合低含量含量物质的测定。而且无需扣除基线即可测试数据
2、自动分步（AutoStep）功能。自动分步功能（AutoStep）是PerkinElmer的TGA8000的高级功能。可以分离多组分高聚物分解温度相差不大的失重。
3、TGA 8000天生适合联用系统，采用了模块化结构的联用接口技术，方便联用模式的快速转换。
1. The self-drift of TGA8000 is less than 10 micrograms, which is very suitable for the measurement of low-content substances. And acquire data without deducting the baseline.
2. AutoStep function. AutoStep is an advanced feature of PerkinElmer's TGA8000. It is possible to separate the weight loss of multi-component polymers with similar decomposition temperature.
3. TGA 8000 is naturally suitable for combined use system, and adopts the combined use interface technology of modular structure, which is convenient for the rapid conversion of combined use mode.
傅里叶变换红外成像光谱仪：
1、实时扣除空气中的水和二氧化碳的强吸收。可在开机状态下单光束能量图中即可自动扣除空气中的水蒸气和二氧化碳气体的红外吸收；
2、绝对标准化的仪器，具有AVI功能。以内置的绝对标准来校正谱峰的形状和位置，确保不同仪器和不同附件测出的结果不漂移，保证测量的准确性，及数据在仪器与仪器之间比较和传递的绝对一致性；
3、无动态错误的改进型Michelson干涉仪，机械转动式，双动镜的，从根本要消除标准干涉仪无法避免的动镜倾斜和切变的影响，无动态错误的DynascanTM迈克尔逊干涉仪，无须校正。
1. The strong absorption of water and carbon dioxide in the air is deducted in real time. The infrared absorption of water vapor and carbon dioxide gas in the air can be automatically deducted from the single-beam energy graph in the power-on state;
2. An absolutely standardized instrument with AVI function. The built-in absolute standard is used to correct the shape and position of spectral peaks, to ensure that the results measured by different instruments and different accessories do not drift, to ensure the accuracy of measurement, and the absolute consistency of data comparison and transmission between instruments；
3. The improved Michelson interferometer with no dynamic error, mechanical rotation type, double moving mirror, fundamentally eliminates the influence of the tilt and shear of the moving mirror that cannot be avoided by the standard interferometer, and the DynascanTM Michelson interferometer without dynamic error, No correction required."

主要附件及配置

TGA:自动进样器；低温模块，不同气体混合模块；
FTIR: 显微成像附件，ATR.