Thermo Fisher Scientific - Thermo Scientific TSX40086V Ultra Low Temp Freezer

• Long-term preservation of biological samples such as DNA, RNA, proteins, and cell lines in research laboratories.
• Secure storage of pharmaceutical compounds and vaccines requiring ultra-low temperatures.
• Retention of forensic evidence and clinical samples in diagnostic and medical facilities.
• Cryopreservation of valuable reagents and materials in biotechnology and academic institutions.

Typical capacity

Units of this class commonly accommodate between 300 and 600 2-inch cryoboxes.

Temperature range

Typically maintains temperatures from -50°C to -86°C.

Power supply

Commonly requires a 230V, 50Hz single-phase electrical supply for UK operation.

Refrigerant type

Modern units often utilise natural refrigerants for environmental compliance.

Insulation

Typically features high-efficiency, water-blown foam insulation to minimise heat ingress.

Footprint

For this class, exterior dimensions are commonly around 95-100 cm (width) x 70-75 cm (depth) x 195-200 cm (height).

Certification

Many models are Energy Star certified, indicating reduced energy consumption.

• What are the typical power requirements for an ultra-low temperature freezer?

  These freezers commonly require a dedicated 230V, 50Hz single-phase electrical circuit. Buyers should verify specific power draw and plug type with the seller.

• How often do ultra-low temperature freezers require maintenance?

• What is the expected warm-up time during a power outage?

• Are these freezers suitable for cleanroom environments?

• What factors influence the energy efficiency of an ultra-low temperature freezer?

Laboratory freezers hold strong reputations for reliable sample preservation across biotech and pharmaceutical settings. Buyers typically prioritise temperature stability, storage capacity, and energy efficiency when selecting used units. Key considerations include verifying maintenance history, checking door seals and compressor condition, and confirming accurate temperature control calibration. Industry sentiment values freezers offering consistent performance and minimal sample degradation. Established brands generally command preference due to proven durability. Used models often deliver good value when properly serviced, though buyers should assess age and usage patterns carefully before purchase.

General overview for this equipment type