HCS622 Series Vacuum & Gas Tight Hot & Cold Stages
Instec's HCS622 Series Vacuum
 and Gas Tight Stages are designed for those applications where both temperature and atmosphere control are critical. Using a silver block, these stages provide a wide temperature range and good temperature uniformity. The "G" type stage provides a closed chamber for gas purge to avoid condensation or oxidation. The "V" type stage can also be used with a controlled atmospheric environment but in addition can be evacuated to low pressures to study vacuum processes, freeze drying, and more. Up to 8 optional electric feed-through leads are available for sample connection and probing.
 and Gas Tight Stages are designed for those applications where both temperature and atmosphere control are critical. Using a silver block, these stages provide a wide temperature range and good temperature uniformity. The "G" type stage provides a closed chamber for gas purge to avoid condensation or oxidation. The "V" type stage can also be used with a controlled atmospheric environment but in addition can be evacuated to low pressures to study vacuum processes, freeze drying, and more. Up to 8 optional electric feed-through leads are available for sample connection and probing.
| Features | 
| 
 · Programmable Precision Temperature Control from -190°C to 600°C 
· Gas Tight or Vacuum Sample Chamber 
· Optional 2, 4 or 8 Electric Feed-Through Leads for Sample Probing 
· Controlled Ultra Fast Heating and Cooling Rate 
· Large Viewing Aperture for Reflected Light 
· Removable and Exchangeable Windows 
· Integrated Aperture Window Defrost System 
· Gas Purge Sample Chamber 
· Inner Lid for Improved Sample Temperature Uniformity 
· Vertical and Horizontal Mounting 
· Optional Microscope Rotational Stage Mounting Accessories 
· Optional Higher Temperature Limit Available  | 
| 
 
 
 
 
 Technical Specifications 
  | 
| Temperature Range |   -190°C to 600°C Optional higher temperature limit available Below ambient operation requires optional cooling accessory  | 
| Temperature Resolution |   0.1°C with STC200 0.01°C with mK1000  | 
| Temperature Stability |   ±0.1°C at 100°C with STC200 ±0.01°C at 100°C with mK1000  | 
| Minimum Heating and Cooling Rate | ±0.1°C per hour | 
| Maximum Heating Rate | +200°C per minute at 100°C | 
| Maximum Cooling Rate | -130°C per minute at 100°C(when using LN2-P4) | 
| Temperature Control Method | Switching PID | 
| Temperature Control Sensor | 100 Ω Platinum RTD | 
| Minimum Objective Working Distance | 5.8 mm | 
| Minimum Condenser Working Distance | 12.7 mm | 
| Sample Area | 35 mm x 35 mm | 
| Sample Viewing Aperture |   26.5mm for reflected light 1.3mm for transmitted light (larger aperture optional)  | 
| Vacuum Port | 1/8 NPT female) | 
| Guage Port | 1/8 NPT female | 


