TSi Series
Smart ULT
The North Sciences TSi series is designed to exceed all standards for reliability and sustainability. Cooling capacity adapts to actual usage, reducing consumption while maintaining perfect stability.



Advanced Ergonomics for Laboratory Safety
Multi-Door Partitioning
Internal sub-doors minimize cold air loss during sample retrieval, maintaining temperature uniformity across all racks.
V.I.P. Technology
Vacuum Insulation Panels allow for maximum interior capacity with a thinner wall profile, optimizing lab space footprint.
Smart Systems Integration
Connectivity Meets Performance
TraceableLive®
Cloud-based monitoring with real-time mobile alerts and military-grade security.

VFD Vector Intelligence

Variable Frequency Drive technology adjusts power in real-time for maximum efficiency.
Configuration & Safety
Designed for Durability
Total Stability
Constant maintenance at -86°C with exceptional uniformity of ±5°C throughout the chamber.
VIP Plus Insulation
Latest generation vacuum insulation panels for maximum storage volume in a reduced footprint.
TraceableLive WiFi
Integrated certified WiFi data logger for proactive monitoring and mobile alerts.
Technological Excellence
Energy Saving
Significant reduction in electrical consumption thanks to intelligent VFD control.
Uniformity ±5°C
Ensures every sample is kept in identical conditions, regardless of its location.
Fast Recovery
Return to set temperature in just 21 minutes after a door opening.
Pressure Equalization
Heated pressure equalization port to allow repeated openings without waiting.
VIP Plus
Advanced insulation technology allowing to increase storage density by 30%.
24/7 Alerts
Email and push notifications for temperature, power failure and battery.
Technical Data
Technical Performance Data
| Model | Temp. Range | Volume (CuFt) | Voltage |
|---|---|---|---|
| TSi-450-A | -40 to -86°C | 16 | 220V/50Hz |
| TSi-550-A | -40 to -86°C | 20 | 220V/50Hz |
| TSi-650-A | -40 to -86°C | 23 | 220V/50Hz |
| TSi-750-A | -40 to -86°C | 27 | 220V/50Hz |
| TSi-800-A | -40 to -86°C | 29 | 220V/50Hz |
Values are based on internal test data. Performance can vary based on load and environmental conditions. VFD technology optimizes energy consumption by responding to real-time cooling demands.
FCE — Freshen Cool Énergie is the accredited distributor of North Sciences (InTest Thermal Solutions) for Morocco, North Africa, the Middle East, and Southern Europe. We provide delivery, installation, training, and maintenance for all equipment throughout the region.
