Recirculating Gas Cooler Specifications

Temperature range<4 K to 800 K
Temperature stability±50 mK at >5 K
Vibration displacement<10 nm at all frequencies
Positional drift (typical)±10 nm (5 min)
±60 nm (30 min)
Cooling power100 mW at 5 K
600 mW at 10 K
Initial cooldown time to 4 K~3 h
Subsequent cooldown time after sample change (300 K to 4 K)<60 min
Cryostat weight (ST-500)3.2 kg
Cryostat height (ST-500)<67 mm