Closed cycle low-temperature probe station-
Features:
No need to consume refrigerant
• Unattended cooling throughout the entire process
• Rich options and accessories
Remote software temperature control
• Core testing can achieve a probe station for closed cycle refrigeration machines at very low temperatures
• Customizable sample table up to 4 inches (standard 2 inches)
Specifications:
◆ Sample stage: gold-plated sample stage (tri coaxial, coaxial, grounded)
Sample table size: 2 inches/4 inches
Microscope: Minimum resolution of 2 μ m or 4 μ m optional
Probe arms: up to 6 probe arms can be installed, X-direction stroke: 50mm, movement resolution: 3 μ m; Y. Z-direction travel: 25mm, movement resolution 5 μ m
Probe configuration: DC probe, RF probe, fiber optic probe are optional
Vacuum system: mechanical pump or molecular pump
Vacuum degree: 5 × 10 ^ -3Pa (room temperature), 5 × 10 ^ -5Pa (very low temperature)
◆ Temperature range: 4.5K-350K (two needle arms), 5.5K-350K (four needle arms), 6K-350K (six needle arms), 20K-675K (high temperature option)
Temperature control accuracy: less than 300K, ± 50mK, greater than 300K, ± 100mK
Low vibration options: mechanical and physical isolation between vacuum pump and chamber, mechanical and physical isolation between compressor and cold head, desktop air flotation isolation, extreme lowVibration less than 1 μ m
structure
