Description
The JULABO FP51-SL (Model 9352751.16.N) is an ultra-low temperature refrigerated circulator designed for advanced temperature control applications. Engineered for precise and stable performance, it delivers an impressive operating range from -50°C to +200°C, making it ideal for high-demand laboratory, industrial, and calibration environments.
This model features the SL-class controller, offering intuitive operation, accurate regulation, and digital communication options for seamless integration into automated systems. The FP51-SL comes with a powerful pump for optimal external circulation and is certified to CSA and UL standards, ensuring operational safety and compliance across North America.
Its high cooling and heating capacity in combination with rapid temperature ramping ensures reliable performance for applications like reactor jackets, material stress testing, and temperature simulations.
Key Features
- Ultra-wide temperature range: –50°C to +200°C
- Extremely powerful heating and cooling performance
- Advanced SL controller with intuitive digital interface
- Designed for external circulation and high-precision applications
- USB, RS232, and analog interface compatibility
- CSA and UL certified for laboratory compliance
- High reliability and safety features
- Compact footprint for space-saving installation
Specifications Table
| Specification | JULABO FP51-SL |
|---|---|
| Model Number | 9352751.16.N |
| Temperature Range | -50°C to +200°C |
| Cooling Capacity (at 20°C) | ~0.5 kW |
| Heating Capacity | ~2.0 kW |
| Pump Type | Pressure / Suction (adjustable) |
| Pump Capacity | Up to 22 L/min |
| Controller Type | SL Digital Controller |
| Connectivity | USB, RS232, analog |
| Voltage | 115V / 60 Hz |
| Certifications | CSA, UL |
| Applications | Material testing, process cooling, calibration, simulation, biotech workflows |





