What is the difference between an unstirred and a stirred water bath?

Unstirred baths rely on convection for temperature distribution, suitable for less critical applications. Stirred baths incorporate a pump or stirrer for enhanced temperature uniformity, crucial for highly sensitive processes.

What maintenance is typically required for a laboratory water bath?

Regular cleaning of the tank to prevent algae and mineral build-up, periodic water changes, and checking for calibration are common maintenance tasks. Using distilled or deionised water is often recommended.

Can this type of water bath be used for applications below ambient temperature?

Standard water baths are designed for heating above ambient. For sub-ambient temperatures, a refrigerated or chiller-integrated water bath would typically be required.

What safety features are commonly found on these units?

Common safety features include over-temperature protection, low water level cut-off, and a thermal cut-out to prevent overheating. Some units also feature a front panel lock-out.

Is a lid necessary for operation?

While not always strictly necessary, a lid significantly improves temperature stability, reduces evaporation, and helps achieve set temperatures more quickly. A gable lid is commonly supplied to allow condensation to drain back into the bath.

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Grant Sub Aqua 5 Plus Bath -

Brand: Grant Sub Aqua 5 Plus Bath
SKU: 39363.SR8C
Price: 190 GBP
Availability: InStock

Price: £ 190

Grant Aqua 5 Water BathThe Grant Sub Aqua 5 Plus is a digital, unstirred water bath designed for precise temperature control in laboratory applications. It is part of the SUB Aqua Pro series, known for its high-quality construction and reliability.

Key Specifications

Temperature Range: +5°C to 99°C

Temperature Stability: ±0.2°C

Capacity: 5 liters

Internal Dimensions: 281 x 131 x 132 mm

External Dimensions: 335 x 215 x 200 mm

Heating Power: 0.35 kW

Material: High-grade stainless steel tank

Display: Digital with PID control for quick heat-up and precision

Additional Features:

Three programmable temperature presets

Countdown timer with audible buzzer

Front panel lock-out

User-settable sample protection and fixed thermal cut-out

Gable polycarbonate lid included

This model is suitable for applications requiring stable and precise temperature control, such as sample incubation, enzyme reactions, and media preparation.

Cambridgeshire, United Kingdom

5,791 km away

Model Number

Sub Aqua 5 Plus

Stock Number

39363.SR8C

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Sample incubation for microbiology and cell culture.
Enzyme reactions requiring precise temperature conditions.
Reagent warming and media preparation in laboratory settings.
Thawing and tempering of sensitive biological samples.
General laboratory heating tasks where direct flame is unsuitable.

Typical Specifications

Typical capacity: For this class of compact laboratory water bath, capacities commonly range from 2 to 10 litres.
Temperature range: Units of this type typically offer a temperature range from ambient +5°C up to 99°C or 100°C.
Temperature stability: Precision models commonly achieve temperature stability of ±0.1°C to ±0.2°C.
Power supply: Most laboratory water baths operate on a standard single-phase electrical supply, typically 230V, 50Hz in the UK.
Heating power: Heating power for a 5-litre unit is commonly around 0.3 to 0.5 kW.
Internal construction: The tank is typically constructed from high-grade stainless steel for corrosion resistance and ease of cleaning.

Frequently Asked Questions

Unstirred baths rely on convection for temperature distribution, suitable for less critical applications. Stirred baths incorporate a pump or stirrer for enhanced temperature uniformity, crucial for highly sensitive processes.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.