| ENVIRONMENTAL CHAMBERS SPECIFICATIONS | 
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            | MODEL NUMBER | 651.05F-01 | 651.05F-02 | 651.06E-03 | 651.06E-04 | 651.10E-04 | 
        
            | Load frame | Acumen 1 Acumen 3 | Landmark Bionix Acumen 3 | Landmark | Landmark | Landmark | 
        
            |    |  |  |  |  |  | 
        
            | Chamber part number | 058-052-704 (US Plug)   
 058-052-703 (WW Plug) 
 | 058-052-702 (Acumen, US Plug)   
 058-052-701 (Acumen, WW Plug)   
 058-052-602 (w/table top legs, US Plug)   
 058-052-601 (w/table top legs,  WW Plug) | 
   100-639-950 (works with 494 FlexTest Controller)   
 100-639-951 (works with 494 Flex Test Controller) (will be supplied with defrosting elements for the window) 
 
 |   100-639-952 (works with 494 FlexTest Controller)   
 100-639-953 (works with 494 Flex Test Controller) (will be supplied with defrosting elements for the window) | 100-639-954 (works with 494 FlexTest Controller) 
 100-639-955 (works with 494 Flex Test Controller) (will be supplied with defrosting elements for the window) 
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            | Cart part number¶ | 100-294-319# 100-297-346 | 100-294-319#  100-297-346 | 100-160-646 100-213-156** | 100-160-646 100-213-156** | 100-160-646 100-213-156** | 
        
            | Test space (nominal) | 216 mm W, 228 mm D, 228 mm H (8.5 in W, 9 in D, 9 in H) | 286 mm W, 305 mm D, 457 mm H (11.25 in W, 12 in D, 18 in H) | 356 mm W, 432 mm D, 559 mm H (14 in W, 17 in D, 22 in H) | 356 mm W, 432 mm D, 813 mm H (14 in W, 17 in D, 32 in H) | 356 mm W, 432 mm D, 660 mm H (14 in W, 17 in D, 26 in H) | 
        
            | Removable “U-Plug” sections | Not included | Included | Included | Included | Included | 
        
            | Typical application | Material testing, including fatigue and fracture, tension, compression, flex/bend, etc. | 
        
            | Air temperature performance* |  |  |  |  |  | 
        
            | Temperature Values (min & max) | -151°C (-238°F) to 350° (662°F)
 | -151°C (-238°F) to 350° (662°F)
 | -129°C (-200°F) to 315° (600°F)
 | -129°C (-200°F) to 315° (600°F)
 | -129°C (-200°F) to 540°C (1000°F) | 
        
            | Heating | Ambient to +350°C (+660°F) in 45 minutes | Ambient to +350°C (+660°F) in 45 minutes | Ambient to +315°C (+600°F) in 30 minutes | Ambient to +315°C (+600°F) in 30 minutes | Ambient to +540°C (+1000°F) in 70 minutes | 
        
            | LN2 cooling | Ambient to -151°C (-238°F) in 45 minutes | Ambient to -151°C (-238°F) in 45 minutes | Ambient to -129°C (-200°F) in 26 minutes | Ambient to -129°C (-200°F) in 26 minutes | Ambient to -129°C (-200°F) in 26 minutes  | 
        
            | Temperaturegradient †, ‡
 | ±3°C or less | ±3°C or less | ±2°C (±5°F) | ±2°C (±5°F) | ±2°C (±5°F) from -129° to 260°C(-200° to 500°F)
 
 ±5°C (±10°F) from -260° to 540°C(-500° to 1000°F)
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            | Temperature stability† | ±2°C (±5°F) | ±2°C (±5°F) | ±1°C (±3°F) | ±1°C (±3°F) | ±1°C (±3°F) | 
        
            | Cooling requirements |  |  |  |  |  | 
        
            | LN2 cooling inlet fitting | Male 1/2 in SAE 45° flare 90° angle tube fitting
 | Male 1/2 in SAE 45° flare90° angle tube fitting
 | Male 1/2 in SAE 45° flare90° angle tube fitting
 | Male 1/2 in SAE 45° flare90° angle tube fitting
 | Male 1/2 in SAE 45° flare90° angle tube fitting
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            | LN2 pressure | 0.15 MPa (22 psi nominal) 0.21 MPa (30 psi max) | 0.15 MPa (22 psi nominal) 0.21 MPa (30 psi max) | 0.15 MPa (22 psi nominal) 0.21 MPa (30 psi max) | 0.15 MPa (22 psi nominal) 0.21 MPa (30 psi max) | 0.15 MPa (22 psi nominal) 0.21 MPa (30 psi max) | 
        
            | Heater circuit power | 208/230 V AC | 208/230 V AC  | 208/230 V AC  | 208/230 V AC  | 208/230 V AC | 
        
            | Requirements  | 50/60 Hz, single-phase; at least 20 A circuit | 50/60 Hz, single-phase; at least 20 A circuit | 50/60 Hz, single-phase;at least 30 A circuit
 | 50/60 Hz, single-phase;at least 50 A circuit
 | 50/60 Hz, single-phase;at least 50 A circuit
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            | Weight | 82 kg (180 lbs) | 108 kg (250 lbs) | 102 kg (225 lbs) | 159 kg (350 lbs) | 136 kg (300 lbs) | 
        
            | Light  | None  | 120 V bulb (40 watt recommended)  | 115 V bulb (40 watt recommended) | 115 V bulb (40 watt recommended) | External 115 V bulb (40 watt recommended) | 
        
            | * Performance data derived with chamber empty and access holes blocked. Consult MTS Systems for temperature performance for testing specimens having high thermal mass.  | 
        
            | ** For Landmark 370.50 only. | 
        
            | ***Typical maximum temperature for general materials testing applications. Many factors, including thermal mass of grips and fixtures, impact maximum operating temperature. | 
        
            | ¶ Consult MTS for cart information specific to your configuration. | 
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            | # Cart stand for table top load units. | 
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            | † After 30 minute stabilization time. | 
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            | ‡ Due to large variety of possible test setups an air gradient is given. Specimen gradient is much less. |   |   |