Fisher Scientific Isotemp 4100 Recirculating Chiller with ±0.05°C Stability and -35°C to 100°C Range

The Fisher Scientific Isotemp 4100 Recirculating Chiller is a robust, temperature-controlled bath circulator designed for diverse laboratory cooling applications, particularly essential in biotechnology, molecular diagnostics, and bioprocessing workflows.

• Temperature Range: Operating from -35°C to +100°C (R35HC model) or -20°C to +100°C (R20 model) to support a wide range of experimental conditions.
• Temperature Stability: Maintains ±0.05°C accuracy critical for sensitive biotechnology applications involving live-cell imaging, gene editing experiments, and synthetic biology research requiring precise thermal regulation.
• Cooling Capacity: Offers 800 W cooling power in the R35HC variant and 250 W in the R20 variant, enabling efficient temperature control in bioreactors, rotary evaporators, and histology instrumentation.
• Pump and Circulation: Equipped with a force pump delivering 17 L/min at 310 mbar, ensuring consistent and reliable fluid circulation required for stable temperature environments.
• Bath Volume: Available with a bath volume of 6.8–8.6 L (R35HC) or 5.4–6.5 L (R20), suitable for accommodating various lab vessels and cell culture chambers.
• Construction: Stainless steel bath chamber provides durability and easy cleaning, supporting compliant biomanufacturing environments.
• Additional Specs: Heater capacity of 1.2 kW; refrigerant R134a; power supply 115 V, 60 Hz.

This chiller is widely adopted in life sciences, clinical diagnostics, and biomedical engineering fields. It is critical in maintaining stable temperature conditions essential for molecular cloning workflows, synthetic biology experiments, and biopharmaceutical production pipelines. The ergonomic design and precise control system make the Isotemp 4100 popular among researchers requiring dependable temperature regulation in complex laboratory setups.