The Thermotron SM-16S Mini Max is a self-contained environmental test chamber designed for temperature and humidity simulation across a 16 cu. ft. (453 L) workspace. It delivers precise control and uniform conditions for reliability validation of smaller components and sub-assemblies in electronics, automotive, and aerospace applications.
Technical Specifications
Temperature & Humidity Control
• Temperature range: -40°C to +180°C (-40°F to +356°F)
• Humidity range: 5% to 95% RH (with constraints: minimum dewpoint +7°C / +45°F; maximum dry bulb +88°C / +190°F)
• Temperature uniformity: ±0.7°C (±1.3°F) standard deviation at -25°C or +100°C
• Temperature control tolerance: ±0.3°C (±0.5°F)
Rate of Change
• Heating: -20°C to +85°C in minutes; -65°C to +180°C in minutes
• Cooling: 85°C to -20°C in minutes; 180°C to -65°C in minutes
• Maximum heat load: 1800 W
Physical Dimensions
• Internal chamber: 30″ W × 30″ D × 30″ H (76 cm × 76 cm × 76 cm)
• Exterior: 48″ W × 56″ D × 78″ H (1140 mm W × 1500 mm D × 2060 mm H)
• Weight: 397 kg (875 lbs) to 750 kg (1653 lbs) depending on configuration
Construction
• Interior: 304 Series stainless steel (2B finish), heliarc welded
• Exterior: 16 gauge galvaneal, Thermotron Blue finish
• Insulation: Non-settling with K-factor of 0.26
• Door gaskets: Dual silicone/vinyl configuration
– Key Features
• Compact footprint supports benchtop and lab integration
• ±0.3°C control tolerance ensures compliance with stringent test protocols
• Stainless steel construction resists corrosion in high-humidity cycles
• Dual-gasket design maintains hermetic chamber integrity
– Electrical
• Power: 208–230 V, single phase, 60 Hz
• Full load: 13 A
• Selectable service: 208/1/60, 208/3/60, 230/1/60
– Compatibility & Integration
Supports multiple control platforms: Watlow F4 Programming Controller, Watlow Limit 94, Honeywell AR100 Recorder/Controller, Therm-Alarm controller, and 8200+ Controller.
