Pierce Reacti-Therm 18840 Heat Block

• Sample preparation in molecular biology, biochemistry, and analytical chemistry laboratories.
• Incubation of samples for enzyme reactions, DNA denaturation, and coagulation studies.
• Digestion and hydrolysis procedures requiring precise temperature control.
• Evaporation of solvents from samples in a controlled manner.

Typical temperature range

Ambient to 150°C, commonly found on units of this type.

Temperature stability

Typically ±0.1°C to ±0.5°C, depending on the model and block used.

Block capacity

Designed to accommodate a single interchangeable aluminium block, holding various tube or vial sizes.

Power supply

Commonly 230V, 50/60Hz for UK operation, with a power consumption typically in the range of 100-300W.

Heating method

Dry heat, utilising an aluminium block for efficient heat transfer.

Control interface

Typically features a digital display and keypad for temperature setting and monitoring.

• What types of reaction blocks are compatible with the Pierce Reacti-Therm 18840?

  The Reacti-Therm 18840 is designed to accept specific Pierce Reacti-Block aluminium inserts. Buyers should verify compatibility for their required tube or vial sizes directly with the seller.

• Is temperature calibration required for this unit?

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

• Can this unit be used for cooling applications?

• What safety features are typically 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.

General overview for this equipment type