Temptronic TP04010A-3C20-2 Thermostream Temperature Forcing Airstream System.
 
Condition is used. 
 
In working condition. Pulled out from working source. 
 
The Temptronic TPO4010A is a programmable temperature controlling airstream system for testing and characterizing electronic devices at temperatures from -80 degrees C to +225 degrees C. An internal microcomputer controls the system, permitting either local or remote operation.
Model: TPO4010A-3120-2
Air Flow: 12 SCFM maximum, manual control
Temperature Set and Display Resolution: 0.1 °C
Temperature Control: Air or direct DUT control
DUT sensors: Type T or Type K thermocouple inputs
Handler Interface: Start-Test, End-of-Test, and Stop-on-First-Fail signals
User Interface: CRT monitor for data entry and display
Temperature Limit - high: +225 °C
Temperature Limit - low: at air supply of +20 to +28 °C
Standard head/no arm configuration: -85 °C
Standard head with arm configuration: -80 °C
Temperature transition (air): 30 seconds from +125 to -55 °C