Grant QBD1.4 Digital Dry Block Heater

• Enzyme digestions and other biochemical reactions requiring precise temperature control.
• Nucleic acid hybridisation and denaturation in molecular biology.
• Incubation of samples for cell culture and microbiology.
• Sample preparation for analytical techniques such as chromatography and spectroscopy.
• General laboratory heating tasks where accuracy and stability are critical.

Temperature Range

Typically ambient +5°C to 130°C for this class of equipment.

Block Positions

Units of this model designation commonly feature a single block position.

Temperature Stability

Often ±0.1°C or better for digital dry block heaters.

Power Supply

Commonly operates on standard laboratory voltages, typically 230V, 50/60Hz in the UK.

Footprint

Compact benchtop design, with dimensions commonly around 200-250mm wide.

Control

Digital temperature control with integral timer functions are standard features.

• What types of blocks are compatible with this unit?

  Dry block heaters typically accept a range of interchangeable aluminium blocks designed for various tube sizes (e.g., microcentrifuge tubes, PCR tubes, test tubes). Buyers should verify specific block compatibility with the seller.

• Is calibration required for dry block heaters?

• What are the advantages of a dry block heater over a water bath?

• Can this unit be used for cooling applications?

• What maintenance is typically required for a dry block heater?

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