- Phone
-
Address
300 Lvyuan Road, Jiading District, Shanghai
Shanghai Qunhong Instrument Equipment Co., Ltd
300 Lvyuan Road, Jiading District, Shanghai
QH-STA200 synchronous thermal analyzerMeasure and study the following characteristics of materials:
DSC: melting, crystallization, phase transition, reaction temperature and reaction heat;
TG: Calculation of thermal stability, decomposition, oxidation-reduction, adsorption desorption, free water and crystalline water content, composition ratio, etc.
Performance Introduction of QH-STA200 Synchronous Thermal Analyzer:
1. The furnace body heating adopts a double row winding of precious metal alloy wire to reduce interference and make it more resistant to high temperatures.
2. The tray sensor uses ceramic rods as connecting rods, which have advantages such as high temperature resistance, oxidation resistance, and corrosion resistance.
3. Separate the power supply, circulating heat dissipation part from the main unit to reduce the impact of heat and vibration on the microcalorimeter.
4. Adopting an open top structure, it is easy to operate.
5. The host adopts insulation devices to isolate the thermal impact of the heating furnace on the chassis and micro thermal balance.
6. The furnace body can be replaced according to customer requirements.

Technical parameters of the instrument:
| temperature range | Room temperature~1200 ℃ |
| temperature resolution | 0.01℃ |
| temperature fluctuation | ±0.1℃ |
| heating rate | 0.1~100℃/min |
| Temperature control method | Heating and constant temperature |
| constant temperature time | 0-300min arbitrary setting (expandable to 72h) |
| Cooldown | ≤15min(1000℃~100℃) |
| Measurement range of balance | 0.1mg~2g can be extended to 5g |
| Accuracy of TG | 0.01mg |
| Resolution of TG | 0.1ug |
| DSC range | 0~±1000mW |
| DSC resolution | 0.1uW |
| precision | 0.01mW |
| display mode | 24 bit color, 7-inch LCD touch screen display |
| Atmosphere device |
Built in gas flow meter, including two-way gas switching and flow rate controlmanufacture Atmosphere: Inert, oxidizing, reducing, static, dynamic |
| software | Intelligent software that can process TG, DTG, TG-DSC curves, export Excel, generate PDF reports, and print experimental reports |
| data interface | Standard USB interface |
| power supply | AC 220V 50Hz |
| Type of crucible | Ceramic crucible, aluminum crucible |
| software | Multi point calibration of temperature and enthalpy to meet the testing requirements of samples in different temperature ranges |