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

An unstirred water bath relies on natural convection for heat distribution, while a stirred bath uses an internal pump or stirrer to circulate water, providing superior temperature uniformity.

Is a lid necessary for operation?

While the unit is functional without a lid, using a lid is highly recommended as it improves temperature stability, reduces evaporation, and speeds up heating times.

What maintenance is typically required for this type of water bath?

Regular cleaning of the tank to prevent algae and scale build-up, and periodic inspection of the heating element and controls, are common maintenance tasks.

Can this water bath be used for applications requiring precise temperature control?

For highly precise temperature control, a stirred water bath or a more advanced thermal cycler would typically be more suitable due to better uniformity and stability.

What safety features are commonly found on these units?

Common safety features include over-temperature protection to prevent overheating and dry-running protection to safeguard the heating element if water levels drop too low.

used Equipment

Available

Verified seller

Grant Instruments - JB2 Unstirred Water Bath No Lid

Name: JB2 Unstirred Water Bath No Lid
Brand: Grant Instruments
SKU: ANT16212.SR9B
Availability: InStock

Price: Contact seller for price

This listing is for the Grant JB2 Unstirred water bath without lid

The unit is in full working condition and is ready for immediate use

The Grant JB2 series of unstirred water baths are reliable, general-purpose laboratory devices ideal for sample warming, media preparation, and quality control. Available in different capacities and configurations, they are especially suited to educational, clinical, and light industrial use.

Cambridgeshire, United Kingdom

5,791 km away

Model Number

JB2

Stock Number

ANT16212.SR9B

Machinery Masters View

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

Applications & Use Cases

Sample warming and thawing in clinical and research laboratories.
Media preparation and tempering for microbiological cultures.
Quality control testing requiring stable temperature environments.
General laboratory heating for non-critical applications.
Educational demonstrations and student practical work in science.

Typical Specifications

Typical capacity: For this class of equipment, capacities commonly range from 2 to 10 litres.
Power supply: Units of this type typically operate on standard UK mains electricity (230V, 50Hz).
Temperature range: Unstirred water baths commonly offer a temperature range from ambient +5°C up to 99°C.
Temperature stability: For unstirred units, temperature stability is typically around ±0.5°C or better.
Construction material: The internal tank is commonly constructed from stainless steel for durability and ease of cleaning.
Footprint: Compact designs are typical for 2-litre units, making them suitable for benchtop use.

Frequently Asked Questions

An unstirred water bath relies on natural convection for heat distribution, while a stirred bath uses an internal pump or stirrer to circulate water, providing superior temperature uniformity.

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.