Grant QBD2 Dry Block Heater

• Sample incubation in molecular biology and biochemistry.
• Enzyme reactions and denaturation studies.
• Boiling point determinations and melting point analysis.
• Sample preparation for analytical techniques such as HPLC and GC.

Typical capacity

This model typically accommodates two interchangeable aluminium blocks, suitable for various tube sizes.

Temperature range

Units of this type commonly offer a temperature range from ambient +5°C to around 100°C or 130°C.

Temperature stability

For this class of equipment, stability is typically ±0.1°C to ±0.5°C, ensuring precise control.

Power supply

Commonly found on units of this type is a standard single-phase electrical supply, typically 230V, 50/60Hz.

Heating rate

Heating rates vary, but these units are designed for efficient warm-up to set temperatures.

Control interface

Typically features a digital display and intuitive controls for setting and monitoring temperature.

• What types of blocks are compatible with the Grant QBD2?

  The Grant QBD2 is designed to accept a range of interchangeable aluminium blocks, which are specific to different tube formats (e.g., microcentrifuge tubes, PCR tubes, test tubes). Buyers should verify block availability for their specific needs.

• Is this unit suitable for continuous operation?

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

• Can this unit be used for cooling applications?

• What safety features are commonly included?

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.

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