System Introduction

LI-2000Exactly fromLICAOn the basis of summarizing past successful experiences and shortcomings, after extensive selection of materials, multiple tests, and repeated improvements2010The plant soil moisture vacuum extraction system produced annually is used as a supporting equipment for water isotope analyzers.

Product Features

Ø Extraction rate reaches98%above;

Ø Integrated temperature control system, automatic power-off for overheating, fire safety；

Ø Metal ultra vacuum joint, flexible assembly, no need for on-site glass welding;

Ø Stainless steel main pipe, anti-collision and shatterproof, durable and long-lasting;

Ø Choose tolerance-200℃to+150℃Glass components with significant temperature fluctuations ensure high sealing performance of the system in the event of temperature fluctuations;

Ø The digital ultra-high vacuum sensor and reading meter provide stable and reliable data.

performance index

u Vacuum components

trueEmpty pump pumping speed:3 L/s

System ultimate vacuum pressure:0.55 pa

System level leakage rate:0.02 pa/s

Vacuum gauge range:1×10^-2~1×10⁵pa

Vacuum gauge accuracy: reading accuracy±10%

Vacuum connection: Swagelock quick couplings,KF25、KF16flange

u temperature control

Low temperature cooling: liquid nitrogen cooling

Heating strip:20~99℃Adjustable, typical applications70 ℃

Heater:20~99℃Adjustable, typical applications95 ℃

High temperature insurance:145 ℃The above automatic power-off

Temperature controller accuracy: better than2 ℃

Heating rate:180sReaching the set temperature inside

Heating, condensing, and sample preservation test tubes: resistant to rapid cooling and heating,-200~150℃

u performance

Extraction efficiency:20~40sample/ 8Hour by hour（5Simultaneous extraction of channels

Liquid nitrogen consumption:15~20rise/ 8hour

System power consumption:<1500 W(including vacuum pump, heating belt, heating tube)

u Size and weight

one hundred and eightycm（W）x 100 cm（H）x 38 cm（D），50 kg