Eppendorf ThermoStat C538 Dry Block Heater

• Incubation of samples in molecular biology and biochemistry.
• Enzyme reactions and denaturation steps requiring precise temperature control.
• Ligation, restriction digestion, and PCR preparation.
• Sample thawing and cooling for sensitive reagents.
• Cell culture applications requiring stable temperature environments.

Temperature Range

Typically from -10°C to +110°C for this class of equipment, offering both heating and active cooling.

Block Formats

Commonly accommodates various vessel and plate formats, typically from 5 μL to 50 mL, via exchangeable SmartBlocks.

Temperature Control

Utilises Peltier technology for precise and stable temperature regulation.

Programmability

Units of this type often feature predefined temperature keys and the ability to store multiple custom programs.

Condensate Prevention

Some models offer optional lids (e.g., ThermoTop™) to prevent condensate formation.

Power Supply

Typically operates on standard laboratory mains power, commonly 230V AC for UK usage.

• What is a dry block heater used for?

  A dry block heater provides a stable, controlled temperature environment for samples in laboratory vessels, commonly used for incubation, enzyme reactions, and sample preparation.

• How does Peltier technology benefit temperature control?

• Are the blocks interchangeable?

• Can this unit cool samples below ambient temperature?

• Is this suitable for sterile applications?

Dry block heaters are valued in laboratory and biotech settings for reliable, uniform sample heating. Buyers typically appreciate their compact design, precise temperature control, and ease of use. When purchasing used units, checking calibration accuracy, element functionality, and power cord condition remains important. Industry sentiment favours models with consistent performance records and minimal maintenance history. Common strengths include rapid heat-up times, good temperature stability, and compatibility with standard microtubes and vials. Corrosion resistance in the heating block surface is often considered desirable for longevity.

General overview for this equipment type