熟女无套高潮内谢视频韩国,女人荫蒂全部过潮喷,老熟妇仑乱视频一区二,蜜芽忘忧草三区老狼大豆

Performance characteristics:

Carrier gas adopts EPC electronic flow control, and auxiliary gas adopts digital display

10.2-inch (1280X800) color touch screen

Logarithmic amplifier, solvent peak is not flat

8 channels temperature control, 8 channels external events

Full inverse control of temperature and detector parameters, signal cable output

Screen real-time spectrum display

FID.FPD automatic ignition function

Program temperature rise: 8 steps, can be programmed to achieve unlimited program temperature rise

Technical index:

Temperature control range: room temperature +5 ℃ to 400℃ with an increment of 0.1℃

Communication interface: Ethernet

Size: 550x525x450mm