Continuous flow low-temperature probe station

Low temperature liquid cooled sample stage and radiation screen, fully utilizing low-temperature liquid to reduce usage costs

• Can be cooled using liquid nitrogen or liquid helium

The radiation screen has a visual window for sample visualization operation

Multiple attachments to choose from

• Customizable sample table up to 4 inches (standard 2 inches)

• Core low-temperature probe station best-selling machine

Specifications:

◆ Sample stand: Gold plated sample stand (tri coaxial, coaxial, grounded) ◆ Sample stand size: 2 inches/4 inches

Microscope: Minimum resolution of 2 microns/4 microns

Probe arms: up to 6 probe arms can be installed, with an x-direction stroke of 50mm and a movement resolution of 3Hm; y-direction stroke of 25mm and a movement resolution of 5Hm

Probe configuration: DC probe, RF probe, fiber optic probe are optional

Vacuum system: mechanical pump or molecular pump

Vacuum degree: 10 ^ -5 Pa (low temperature)）5 × 10 ^ -3Pa (room temperature)

◆ Temperature range: liquid nitrogen refrigeration 78K-500K, liquid helium refrigeration 4.2K-350K

Temperature control accuracy: less than 300K, ± 50mK, greater than 300K, ± 100mK

◆ Cooling method: liquid nitrogen or liquid helium

◆ Infusion tube: high-precision coaxial infusion tubeThe infusion tube is controlled by a flow valve, and there is no frost or condensation on the surface during infusion

Self pressurized tank: 50L, 100L

◆ Shock absorption table: natural frequency: 1.2-2Hz, isolation method: dual chamber air spring, isolation source: damping hole horizontal maintenance method, high-precision valve automatic horizontal maintenance method

structure