What are the advantages of infrared heating over ceramic hotplates?

Infrared heating typically offers faster heat-up times and more efficient energy transfer, which can lead to quicker boiling of liquids compared to conventional ceramic hotplates of similar power ratings.

Can this unit be used for unattended operation?

While these units often feature stable stirring and temperature control, continuous unattended operation should always be assessed based on specific experimental requirements and laboratory safety protocols. Always refer to the manufacturer's guidelines.

Is external temperature probe control available?

Some hotplate stirrers in this class offer ports for external temperature probes to provide more precise control of the liquid's temperature rather than just the hotplate surface. Buyers should confirm this feature with the seller for this specific unit.

What is the typical lifespan of the infrared heating element?

The lifespan of infrared heating elements can vary depending on usage intensity. They are generally robust but, like all heating components, may require eventual replacement. Consult the manufacturer's specifications for expected service life.

What maintenance is typically required for these units?

Routine maintenance commonly involves keeping the hotplate surface clean and free from spills, checking the power cord for damage, and ensuring the stirring mechanism operates smoothly. No specialised maintenance is typically required by the user.

Home
/
Labs, Biotech & Pharma
/
Thermal Processing & Environmental Control
/
Hotplates & Heating Stirrers
/
Stuart CR302 Infrared Hotplate stirrer x 3

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 1

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 2

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 3

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 4

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 5

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 6

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 7

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 8

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 9

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 10

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 11

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers, photo 12

Used Stuart CR302 Infrared Hotplate stirrer x 3 - Hotplates & Heating Stirrers

used Equipment

Available

Verified seller

Stuart CR302 Infrared Hotplate stirrer x 3

Name: Stuart CR302 Infrared Hotplate stirrer x 3
Brand: Stuart
SKU: 47416.SR13C
Availability: InStock

Price: Contact seller for price

This listing is for the Stuart CR302 Infrared Hotplate stirrer.

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

Overview & Key Features

Infrared (IR) Heating: Utilizes a 900 W infrared heater.

This allows it to boil 1 litre of water over 30% faster than standard 1200 W ceramic hotplates.

Powerful Magnetic Stirring: Equipped with rare-earth magnets.

It can stir up to 15 litres of liquid.

Stirring speed is adjustable, ranging from 100 to 1500 rpm, with feedback control to maintain steady rates.

Temperature Capability: The hotplate can reach a maximum temperature of 400 °C.

Size & Portability:

Hotplate surface: 30 × 30 cm
Overall dimensions: approximately 32 × 37 × 11 cm (W × D × H)
Weight: about 4 kg

Power Supply: Designed for use with 240 V, compatible with standard UK lab mains at 50/60

Cambridgeshire, United Kingdom

5,773 km away

Model Number

CR302

Stock Number

47416.SR13C

Machinery Masters View

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

Chemical synthesis and reactions requiring controlled heating and stirring.
Sample preparation in analytical laboratories, including digestions and evaporations.
Dissolving solids into liquids for solution preparation in research and quality control.
Microbiological media preparation and sterilisation (where appropriate for volume).
Titration procedures requiring consistent mixing and temperature maintenance.

Heating technology: Infrared (IR) heating, commonly offering rapid heat-up times compared to traditional ceramic hotplates.
Stirring capacity: Typically up to 15 litres, suitable for a range of laboratory vessel sizes.
Stirring speed range: Commonly adjustable from 100 to 1500 rpm, with feedback control for consistent speeds.
Maximum hotplate temperature: Units of this type typically reach up to 400 °C.
Hotplate surface area: For this model, the surface is typically 30 × 30 cm, accommodating various beakers and flasks.
Power supply: Units are commonly designed for 240 V, 50/60 Hz, compatible with standard UK laboratory mains.

Infrared heating typically offers faster heat-up times and more efficient energy transfer, which can lead to quicker boiling of liquids compared to conventional ceramic hotplates of similar power ratings.

Hotplates and heating stirrers remain industry workhorses for consistent temperature control in laboratory and biotech applications. Buyers typically prioritise robust build quality, accurate temperature regulation, and reliable stirring mechanisms when purchasing used units. Key considerations include element condition, calibration history, and compatibility with existing workflows. The equipment is valued for longevity and cost-effectiveness in secondary markets, though prospective buyers should verify heating performance and inspect stirring components for wear before committing to purchase.

General overview for this equipment type

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.