1997 Sigma Systems 170MC-3 Thermal Chamber - LN2 Cooled - CC-3 Controller

Sigma Systems 170MC-3 Environmental Test Chamber

LN2 Cooled | -40°C to +200°C | CC-3 Digital Control | S/N 4740

Available for immediate sale is this Sigma Systems 170MC-3 environmental temperature chamber. Manufactured in 1997, this unit is a "bulletproof" industrial classic, engineered for high-reliability thermal stress testing. Unlike mechanical refrigeration units, this LN2-cooled chamber offers near-instantaneous cooling ramps and operates with minimal mechanical vibration.

Key Specifications:

• Year of Manufacture: 1997
• Serial Number: 4740 & 4375
• Cooling: Liquid Nitrogen (LN2) Solenoid Injection
• Heating: High-wattage Electric Resistance Heaters
• Temperature Range: -40°C to +200°C
• Controller: Sigma CC-3 Digital Microprocessor Controller
• Interior: Polished Stainless Steel (Easy to clean/Decontaminate)
• Power: 115V / 20A / 1-Phase (Standard Wall Plug Compatibility)

Dealer Note: S/N 4740 is from the preferred era of Sigma production, utilizing the CC-3 controller, which is still widely supported and easily calibrated for modern lab standards. This unit is ideal for aerospace, semiconductor, or automotive component testing where rapid temperature changes are a requirement. S/N: 4740 & 4375 (1990-1992)