Grant UBR2 Heat Block

• DNA and RNA preparation, including extraction and purification processes.
• Enzyme reactions and assays requiring precise temperature control.
• Sample incubation for various molecular biology and biochemistry experiments.
• General laboratory heating for small-volume samples.
• Denaturation processes and other temperature-sensitive protocols.

Temperature range

Typically ambient to 100°C, offering versatility for a broad spectrum of laboratory tasks.

Temperature stability

Commonly ±0.1°C to ±0.5°C, ensuring consistent experimental conditions.

Block capacity

Designed to accommodate various interchangeable aluminium blocks, typically holding 1 to 4 blocks depending on the model, for different tube sizes (e.g., 0.2ml, 0.5ml, 1.5ml, 2.0ml microcentrifuge tubes).

Heating rate

Units of this type commonly feature rapid heating capabilities to minimise wait times.

Power supply

Typically 230V, 50/60Hz, suitable for standard UK laboratory power outlets.

Display

Often equipped with a clear LED or LCD display for temperature setting and monitoring.

Safety features

Commonly includes over-temperature protection and a safety cut-off to prevent overheating.

• What types of samples can be processed in a heat block?

  Heat blocks are typically used for heating small-volume liquid samples in various tube formats, such as microcentrifuge tubes, PCR tubes, and cryovials, depending on the block insert.

• Are block inserts included with the unit?

• How is temperature accuracy maintained?

• What maintenance is required for a heat block?

• Can this equipment be used for cooling 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