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GMX-19N Specifications

Cooling Technology-
  DE-210 Closed Cycle Cryocooler
  Refrigeration Type Pneumatically Driven Gifford-McMahon Cycle
  Liquid Cryogen Usage None, Cryogen Free
Temperature*-
  DE-210AF < 10 K - 350 K
(Sample temperature may be 1-2K higher)
  DE-210SF < 3 K - 350 K
(Sample temperature may be 1-2K higher)
  With 800 K Interface Consult Factory for Options
  With 450 K Interface Consult Factory for Options
  Stability 0.1 K
  *Based on bare cold head with a closed radiation shield, and no additional sources of experimental or parasitic heat load.
Sample space-
  Diameter 102, 76, 50.8, 25.4 mm (4, 3, 2, 1 in)
Other options available as well
  Height Variable
  Sample Holder Attachment 1/4-28 screw
  Sample Holder View our Sample Holder Collection
Optical Access-
  Window Ports N/A
  Diameter N/A
  Clear view N/A
  #/F N/A
  Window Material View our Wide Selection of Window Materials
Temperature Instrumentation and Control (Standard)-
  Heater 1 - 50 ohm Thermofoil Heater Anchored on Cold Tip
  Control Sensor 1 - Curve Matched Silicon Diode
  Sample Sensor 1 - Calibrated Silicon Diode
Optional Second set of Control instrumentation on Sample Stick
  Custom Instrumentation Contact ARS for available Options
Instrumentation Access-
  Instrumentation Skirt Bolt On Stainless Steel
  Pump out Port 1 - NW-25
  Instrumentation Ports 2
  Instrumentation Wiring Contact our sales staff for wiring options
Vacuum Shroud-
  Material Welded Stainless Steel
  Length 235 mm (7.25in), At the Tailpiece
  Diameter 127, 102, 76, 50.8 mm (5, 4, 3, 2 in) (at the sample space)
  Width 127, 102, 76, 50.8 mm (5, 4, 3, 2 in) (at the sample space)
Radiation Shield-
  Material OFHC Copper
  Attachment Threaded
  Optical Access 0, 2, or 4(customer specified)
Cryostat Footprint-
  Overall Length 899 mm (35.38 in)
  Motor Housing Diameter 114 mm (4.5 in)
  Rotational clearance Contact our Sales Staff

Cryocooler Specifications

Cryocooler Model DE-210AE DE-210SE
  Frequency 60 Hz 50 Hz 60 Hz 50 Hz
    Base Temperature < 9 K < 9 K < 3 K < 3 K
    Cooling Capacity- 4.2 K - - 1 W 1 W
  10 K 4 W 4 W 9 W 9 W
  20 K 17 W 17 W 16 W 16 W
  77 K 25 W 25 W 25 W 26 W
    Radiation Shield Cooling Capacity 60 W 60 W 60 W 60 W
       (1st Stage Cooling Capacity at 77 K)        
    Maximum Cylinder Temperature 355 K 355 K
    Cooldown Time- 20 K 35 min 35 min 40 min 40 min
  Base Temperature 70 min 70 min 80 min 80 min
    Weight Expander 14 kg (31 lbs) 15 kg (33 lbs)

ARS-10HW Compressor Specifications


Compressor Model ARS-10HW
  Frequency 60 Hz, 3 Phase 50 Hz, 3 Phase
Standard Voltage Min 208 V 190 V
  Max 230 V 210 V
High Voltage Min 380 V 440 V
  Max 415 V 480 V
Power Usage Three Phase 7.7 kW 7.7 kW
Refrigerant Gas 99.999% helium gas,
pre-charged
Ambient Temperature 5-40 C (40-104 F)
Cooling Water Consumption 5.7 L / min (1.5 Gal. / min)
  Temperature < 20 C (68 F)
  Connection 1/2 in. Swagelok fitting
Dimensions L 483 mm (19 in.)
  W 533 mm (21 in.)
  H 617 mm (24.3 in.)
Weight Compressor 105 kg (230 lbs)
Typical Maintenance Cycle 30,000 hours