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CCR exchange gas cryostat specifications

	CCS-900	CCS-900-T
Cooling type	CCR
Temperature range	<4 K¹ to 800 K²
Typical temperature stability³	±50 mK
Sample environment	Exchange gas
Sample type	Non-conductive, conductive, solid, liquid, powder
Cooldown	3 h to 3.5 h	3 h to 4 h
Cold head location	Top
Sample change	<10 min
Rotatable sample	✔
Optical	✔	✖
Sample tube size	38.1 mm (1.5 in)	28.6 mm (1.125 in), 38.1 mm (1.5 in), or 60.3 mm (2.375 in) (custom sizes available upon request)
Window block size	95.3 mm (3.75 in) square	—
Height (approximate)	114 cm (45 in)	114 to 168 cm (45 to 66 in)
Weight (approximate)	48 kg (106 lb)	45 to 50 kg (100 to 110 lb)
Recommended maintenance	13,000 h

¹<2 K single-shot operation available with condensing zone option
²Operation above room temperature is with the sample tube evacuated
³Measured with temperature controller

Facility requirements

Water-cooled

CCS-	Cold head	Recommended compressor maintenance interval	Recommended cold head maintenance interval	60 Hz power requirements	50 Hz power requirements	Cooling water requirements	Compressor size
900 900T	-408 -415 -418	30,000 h	10,000 h	200 VAC, 3-phase, 7.5 to 7.8 kW or 480 VAC, 3-phase, 7.5 to 7.8 kW	200 VAC, 3-phase, 6.6 to 6.9 kW or 380 to 415 VAC, 3-phase, 6.6 to 6.9 kW	6 to 9 L/min at 5 to 25 °C	443 mm × 493 mm × 532 mm high; 100 kg

Air-cooled

CCS-	Cold head	Recommended compressor maintenance interval	Recommended cold head maintenance interval	60 Hz power requirements	50 Hz power requirements	Cooling air requirements	Compressor size
900 900T	-408 -415 -418	30,000 h	10,000 h	200 VAC, 3-phase, 7.5 to 8.3 kW steady state or 460/480 VAC, 3-phase, 7.5 to 8.3 kW	200 VAC, 3-phase, 6.5 to 7.2 kW steady state or 380/400/415 VAC, 3-phase, 6.5 to 7.2 kW	23 m³/min	450 mm × 485 mm × 925 mm high; 155 kg