EISCO Premium Double Wall Calorimeter, 150mL Capacity
4.3Editor score
Aluminum inner and outer cups
Low specific heat for simplicity
150ml total capacity
In this guide
Calorimeters are essential tools for measuring heat changes in chemical reactions and physical processes. Whether you are a student learning thermodynamics or a professional analyzing fuel values, selecting the right device ensures accurate and reliable results for your experiments.
We evaluated ten top-rated calorimeters based on build quality, capacity, ease of use, and specific applications. Our comparison covers simple double-wall units for schools, electric models with heating coils, and advanced bomb calorimeters for industrial combustion analysis.
Each product pick highlights key specifications, pros, cons, and ideal use cases to help you make an informed decision. Please note that prices and availability may change over time, so check the current listings before purchasing your next calorimeter.
Top 3 Picks for Best Calorimeters
EISCO Premium 250mL Double Wall Electric Calorimeter with Transparent Lid, Stirrer, and 5 Watt Heating Coil – Eisco Labs
5.0Editor score
250mL capacity with lid
Includes stirrer and coil
Easy coil replacement
High-Precision Oxygen Bomb Calorimeter-0.001K Resolution, ±60J/g Accuracy, 20 MPa Pressure Resistance, 14400-15000 J/K Capacity high-Precision Oxygen Bomb Calorimeter
5.0Editor score
0.001K resolution
20 MPa pressure resistance
Digital data management
Top 10 Best Calorimeters in 2026 Compared
The following table provides a side-by-side comparison of all ten selected calorimeters. Review the key specifications and ratings to find the model that best fits your experimental requirements and budget constraints.
ProductsSpecificationsEditor scorePrice
Best Budget
EISCO Premium Double Wall Calorimeter
150ml capacity
Aluminum construction
4 inch height
Low specific heat
4.3Editor score
Editor's Choice
EISCO Premium 250mL Electric Calorimeter
250mL capacity
Transparent lid included
Stirrer included
5 watt coil
5.0Editor score
Best Premium
Eisco Labs Copper Calorimeter Set
Copper design
100mm outer cup
Low specific heat
Cool dry storage
5.0Editor score
MG Scientific Bomb Calorimeter Apparatus
Stainless steel bomb
Water jacket vessel
Motorized stirrer
Digital controller
Eisco Labs Food Calorimeter
Includes guide
125ml flask
Food sample holder
Thermodynamics focus
4.1Editor score
High-Precision Oxygen Bomb Calorimeter
0.001K resolution
20 MPa pressure
15000 J/K
Data save points
5.0Editor score
Bomb Calorimeter Apparatus 0A0A19
Combustion determination
Brass/Steel jacket
Bakelite lid
Gas releasing valve
MG Scientific Bomb Calorimeter Apparatus
Organic material test
Nickel chrome wire
Full feature controller
Petroleum application
MG Scientific Bomb Calorimeter Apparatus 0A0A11
Research lab use
Crucible included
50 Hz supply
Continuous duty
GOWE Oxygen Bomb Calorimeter
Oxygen bomb type
Industrial grade
High capacity
Precision measurement
1. EISCO Premium Double Wall Calorimeter – Best Overall for Simple Experiments
EISCO Premium Double Wall Calorimeter
150ml capacity
Aluminum vessels
4 inches tall
Low specific heat
The EISCO Premium Double Wall Calorimeter is a reliable tool for basic calorimetry experiments. With a 4.3 rating, it offers good value for students needing a straightforward device to measure heat transfer without complex electronics.
Pros
- Simple calculations
- Durable aluminum
- Easy to clean
- Compact design
- Affordable price
Cons
- Small capacity
- No heating element
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Its aluminum inner and outer cups feature low specific heat, which simplifies the math involved in calculating energy changes. The vessel size is suitable for small-scale laboratory tasks where precision is key but extreme volume is not required.
While the lack of a heating element limits its use to passive heat transfer experiments, this trade-off keeps the unit robust and easy to maintain. Users should ensure the device is dried thoroughly after washing to prevent oxidation.
This calorimeter is ideal for high school or introductory college chemistry classes. It provides a hands-on way to understand thermal dynamics without the need for advanced infrastructure or expensive equipment.
Simplified Calculation Process
The low specific heat of aluminum reduces calculation steps, making it easier for students to focus on concepts rather than complex math.
Maintenance and Care
To ensure longevity, wash and dry all parts after every use and store in a dry place to prevent the aluminum from oxidizing.
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2. EISCO Premium 250mL Electric Calorimeter – Best for Active Heating Tests
EISCO Premium 250mL Electric Calorimeter
250mL capacity
Transparent lid
Stirrer included
5 watt coil
Rated perfectly by users, this electric calorimeter adds functionality with an integrated heating coil and stirrer. The 250mL capacity allows for more robust experiments compared to smaller units, making it a top choice for active thermal studies.
Pros
- Large volume
- Heating coil included
- Easy coil replacement
- Transparent lid
- Perfect rating
Cons
- Requires power source
- Larger footprint
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The transparent lid with terminals lets you monitor the process without opening the vessel, maintaining temperature integrity. The included stirrer ensures uniform heat distribution, which is critical for accurate data collection in laboratory settings.
If the heating coil wears out, it is easily replaceable, extending the life of the device. However, you will need a DC power supply to run the 5-watt heating element, which adds a step to your setup process.
This model is best suited for university labs or advanced high school chemistry courses where active heating and precise mixing are necessary. Its durability and feature set make it a standout choice in this category.
Active Heating Capability
The 5-watt heating coil allows for controlled temperature changes, enabling experiments that require raising liquid temperatures during the measurement process.
Durability Features
The design supports easy coil replacement and includes a stirrer, ensuring long-term usability in busy laboratory environments.
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3. Eisco Labs Copper Calorimeter Set – Best for Traditional Methods
Eisco Labs Copper Calorimeter Set
Copper design
100mm tall
50mm inner
Cool dry place
This copper calorimeter set is designed for classic calorimetry experiments. With a 5-star rating, it is highly regarded for its material properties, as copper is an ideal conductor that facilitates accurate heat exchange measurements.
Pros
- Low specific heat
- High durability
- Traditional design
- Simple structure
- Good rating
Cons
- Requires polishing
- No electric features
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The copper design leverages the metal's low specific heat capacity to make measuring calorimetry simple. The outer cup is 100mm tall, providing a substantial vessel for standard lab liquids while remaining compact enough for typical workspaces.
Maintenance involves storing the unit in a cool, dry place to prevent oxidation. Users may need to polish the copper occasionally to maintain its appearance, but the material choice remains excellent for thermal conductivity.
This set is perfect for educational institutions focusing on traditional physics and chemistry experiments. It provides a tactile learning experience that helps students understand heat transfer principles through direct interaction with conductive materials.
Material Advantages
Copper is preferred for calorimeters because its low specific heat capacity reduces the energy absorbed by the container itself, leading to more accurate results.
Storage Needs
To prevent oxidation, it is essential to store this copper equipment in a cool, dry place after washing and drying it following each experiment.
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4. MG Scientific Bomb Calorimeter Apparatus – Best for Fuel Analysis
MG Scientific Bomb Calorimeter Apparatus
Stainless steel bomb
Water jacket vessel
Motorized stirrer
Bakelite lid
This apparatus is built for determining the heat of combustion in fuels and organic materials. It features a robust stainless steel bomb jacket and water calorimeter vessel designed to handle rigorous industrial testing standards.
Pros
- Industrial grade
- Combustion testing
- Digital controller
- Safety device
- Full features
Cons
- Complex setup
- High cost
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The unit includes a motorized stirrer for uniform circulation and a full-featured digital controller for precise monitoring. Applications range from petroleum industries to educational research labs, offering versatility in high-stakes environments.
Safety is a priority with built-in safety devices and a gas releasing valve. While the system requires 220V power and optional oxygen cylinders, it delivers the reliability needed for serious combustion analysis work.
It is best suited for professional labs and industrial settings rather than general classrooms. The detailed engineering ensures that calorific value measurements are accurate and safe during high-pressure combustion tests.
Combustion Testing
Designed specifically for determining the calorific value of fuels, this apparatus provides the necessary infrastructure for high-energy combustion analysis.
Safety Features
Built-in safety devices and gas releasing valves ensure that high-pressure experiments are conducted safely in both industrial and research settings.
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5. Eisco Labs Food Calorimeter – Best for Nutrition Education
Eisco Labs Food Calorimeter
Experiment guide
125ml flask
Metal stand
Food sample holder
This food calorimeter is designed specifically for students to determine energy released from burning food. It includes an experiment guide to lead learners through thermodynamics concepts and energy relation to food consumption.
Pros
- Educational focus
- Complete kit
- Includes guide
- Food burning
- Easy setup
Cons
- Limited capacity
- Basic build
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The kit contains an Erlenmeyer flask, a metal stand, and a food sample holding assembly. This complete setup allows students to measure temperature changes in water caused by the combustion of small food samples.
While it is not meant for professional industrial testing, it excels in educational environments where understanding nutritional energy is key. The guide ensures that students follow safety protocols and understand the underlying physics.
It is an ideal tool for biology and nutrition classes. By seeing how food energy is measured directly, students gain a tangible understanding of calories and energy transfer in biological systems.
Educational Value
The included experiment guide introduces thermodynamics concepts, helping students connect food consumption to energy content through hands-on measurement.
Component Kit
The kit provides all necessary parts like the flask and stand, ensuring that educators have everything needed to start the experiment immediately.
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6. High-Precision Oxygen Bomb Calorimeter – Best for Advanced Research
High-Precision Oxygen Bomb Calorimeter
0.001K resolution
20 MPa pressure
High capacity
Data management
This calorimeter delivers high-precision measurement with a 0.001K resolution and an accuracy of ±60J/g. It is designed for scenarios requiring rigorous data, such as industrial research or high-level scientific analysis.
Pros
- Extreme precision
- Rugged design
- Compact size
- Intuitive interface
- Wide range
Cons
- High price
- Specialized use
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The unit is rugged enough to withstand harsh conditions with a pressure resistance of 20 MPa. It offers an intuitive interface that allows users to monitor temperature and pressure while saving data points for management.
Despite its power, the size is optimized to save workspace. With a temperature range of 10°C to 35°C, it meets various research needs. The heat capacity range ensures it handles different material samples effectively.
This is the top choice for professionals needing reliability and accuracy. If you require data that supports critical decision-making in fuel or material analysis, this system provides the necessary precision and durability.
Precision Measurement
With a resolution of 0.001K and accuracy of ±60J/g, this device ensures that even minute heat changes are captured reliably for detailed analysis.
User Interface
The intuitive interface allows users to monitor conditions and save data points, simplifying the data management process in complex experiments.
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7. Bomb Calorimeter Apparatus 0A0A19 – Best for Standard Combustion
Bomb Calorimeter Apparatus 0A0A19
Brass/Steel jacket
Nickel chrome wire
Briquette press
Continuous duty
This apparatus serves the determination of heat of combustion for various materials. It features a brass or steel water jacket and a stainless steel bomb designed to endure the stress of organic material testing.
Pros
- Stainless steel bomb
- Motorized stirrer
- Digital controller
- Full safety
- Versatile
Cons
- Requires 220V
- Heavy equipment
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The setup includes a motorized stirrer for uniform circulation and a full feature digital controller. It supports continuous duty cycles, making it suitable for labs that run multiple tests over extended periods.
Safety devices and a releasing valve are integrated to protect users during high-pressure operations. The unit is compatible with oxygen cylinders to facilitate the combustion process required for accurate calorific value determination.
It is well-suited for coal and petroleum industry departments or research labs. The combination of digital control and mechanical robustness ensures consistent results in demanding testing environments.
Uniform Circulation
The motorized heavy duty stirrer ensures that heat is distributed evenly throughout the water jacket for accurate temperature readings.
Duty Cycle
Designed for continuous duty, this apparatus can handle repeated testing cycles without significant downtime or thermal degradation.
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8. MG Scientific Bomb Calorimeter Apparatus – Best for Organic Material
MG Scientific Bomb Calorimeter Apparatus
Nickel chrom wire
Magnified glass
Firing unit
Research lab
This apparatus is engineered for determining the calorific value of fuels and organic materials. It features a nickel-plated chromium water jacket and a firing unit with a magnified glass for observation.
Pros
- Magnified view
- Firing unit
- Steel crucible
- Industry grade
- Safety focus
Cons
- Heavy weight
- Complex assembly
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The inclusion of a magnified glass allows users to see the ignition process clearly. A heavy duty briquette press helps prepare samples, while the steel crucible ensures durability during combustion tests.
Full feature digital controllers manage the operation safely. The device is intended for educational institutes and research labs where precise combustion analysis of organic matter is required for study or certification.
It is a strong option for specialized research labs. The attention to detail in the firing and observation components helps researchers verify combustion integrity during critical analysis steps.
Observation Features
A magnified glass with nickel-plated nichrome wire allows users to observe the firing unit and ignition process safely and clearly.
Sample Preparation
The heavy duty briquette press is designed to help prepare samples correctly, ensuring consistent results during the combustion determination process.
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9. MG Scientific Bomb Calorimeter Apparatus 0A0A11 – Best for Petroleum Dept
MG Scientific Bomb Calorimeter Apparatus 0A0A11
Brass/Steel jacket
S.S vessel
Oxygen optional
50 Hz power
This unit is built for determination of combustion heat in fuels and organic materials. The housing material uses brass or steel sheets with nickel-plated chromium plating for durability and resistance.
Pros
- Stable housing
- Full safety
- Continuous duty
- Industrial specs
- Safety device
Cons
- Requires AC power
- Specialized
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It supports continuous duty cycles and runs on standard AC power supplies. The safety devices and digital controllers ensure that operations remain safe during high-pressure testing in petroleum or coal industries.
The unit is suitable for educational institutes and research labs needing robust testing capabilities. It includes a gas releasing valve and steel crucible to handle the demands of industrial-grade calorific analysis.
Ideal for departments focused on fuel research, this apparatus provides the stability needed for long-term testing. The design prioritizes safety and consistent performance in environments where precision is non-negotiable.
Power Requirements
The device operates on 220/230V AC supply at 50 Hz, fitting standard industrial power setups without needing specialized generators.
Industrial Application
Designed for petroleum and coal departments, this apparatus meets the rigorous standards required for professional fuel value determination.
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10. GOWE Oxygen Bomb Calorimeter – Best for High Throughput
GOWE Oxygen Bomb Calorimeter
Oxygen bomb type
Industrial grade
High capacity
Precision measurement
This GOWE model is an oxygen bomb calorimeter designed for robust industrial applications. It supports high capacity testing and precision measurement for accurate results in combustion analysis.
Pros
- Oxygen bomb design
- Industrial grade
- High capacity
- Precision measurement
- Reliable brand
Cons
- No detailed specs
- High cost
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The design is consistent with other industrial-grade units in its category, featuring reliable construction for heavy use. While specific specs are less detailed, the focus remains on delivering consistent calorific value data.
It is suitable for labs that require high throughput of oxygen bomb testing. The oxygen bomb type is standard for measuring heat of combustion in fuels and organic matter accurately.
This calorimeter is a solid choice for established labs seeking a trusted brand. If you need an oxygen bomb system for routine high-volume testing, this model provides the reliability required for professional settings.
Brand Reliability
GOWE is recognized for providing reliable oxygen bomb calorimeters that meet standard industrial testing requirements for fuel analysis.
Measurement Precision
The focus on precision measurement ensures that the data produced meets the accuracy standards necessary for industrial and research labs.
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Buying Guide – How to Choose the Best Calorimeters
Selecting the right calorimeter depends on your specific testing needs and available resources. Consider these factors to ensure you get a device that performs accurately and fits your laboratory environment.
Capacity and Volume
Determine how much liquid or sample you need to analyze. Simple models often have capacities around 150mL to 250mL for school labs, while industrial units may handle larger volumes for fuel testing.
Choose a model with a volume that matches your typical experiment size to avoid overflow or insufficient data collection.
Material Composition
Look for materials with low specific heat like copper or aluminum to simplify calculations and improve thermal conductivity. These materials help the device respond quickly to temperature changes.
Ensure the material is durable and resistant to corrosion, especially if you are working with reactive chemicals or high-temperature samples.
Heating and Stirring Features
Active experiments may require an integrated heating coil and stirrer to maintain uniform temperature distribution. Electric models offer more control over the thermal process compared to passive units.
Check if the heating elements are replaceable, as this extends the device's lifespan in frequent use scenarios.
Safety Features
Safety devices and gas releasing valves are critical when working with combustion or high-pressure tests. Look for units that include digital controllers and safety locks to protect users.
Ensure the device complies with standard safety regulations for your specific industry or educational setting to avoid accidents.
Data Management
Modern calorimeters may include digital interfaces for logging temperature and pressure data. These systems simplify record-keeping and analysis for research purposes.
Select a model that offers the level of data storage you need, whether simple notes or automated point saving.
Power Requirements
Verify the voltage and frequency requirements, especially for industrial units that may need 220V AC. Simple units might run on DC or manual power sources.
Ensure your laboratory can support the power needs of the device to avoid setup issues or compatibility problems.
Ease of Cleaning
Look for designs that allow easy access to the inner vessel for washing and drying. Some units have lids and parts that are simple to disassemble for maintenance.
A device that is easy to clean will maintain accuracy and prevent cross-contamination between different experiments.
Budget and Durability
Consider the initial cost against the expected lifespan and durability of the materials. While industrial units are expensive, they are built to withstand rigorous testing over long periods.
Balance your budget with the frequency of use to ensure you get the best value for your specific requirements.
How to Use and Care for Your Calorimeters
Before starting, ensure all parts are clean and dry to prevent oxidation. For electric models, check that the wiring and heating coil connections are secure. Place the calorimeter on a stable surface to avoid accidents during measurement.
Add your sample and water as instructed, then insert the thermometer and stirrer. If using a heating element, monitor the temperature closely to avoid overshooting the target. Keep the lid closed to maintain heat integrity during the process.
After the experiment, wash all vessels thoroughly with mild soap and water. Dry them completely before storage to prevent rust or oxidation on metal surfaces. Store in a cool, dry place away from direct sunlight to maintain longevity.
Frequently Asked Questions
What is a calorimeter used for?
A calorimeter measures the heat of chemical reactions or physical changes. It helps determine the energy content of materials like fuels and food through temperature changes in a controlled environment.
How does a bomb calorimeter work?
A bomb calorimeter places a sample in a sealed steel bomb filled with oxygen. The sample is ignited, and the heat released is measured by the temperature change in the surrounding water jacket.
Why is aluminum used in calorimeters?
Aluminum is used because it has a low specific heat capacity. This means it absorbs less heat itself, allowing more accurate measurement of the heat exchanged by the sample during experiments.
Do I need an oxygen cylinder for all models?
No, simple educational models do not need oxygen cylinders. However, professional bomb calorimeters for fuel analysis typically require an oxygen source to facilitate combustion during tests.
How often should I clean my calorimeter?
You should wash and dry all equipment after every use. Regular cleaning prevents residue buildup and oxidation, which can affect the accuracy and longevity of the device.
What is the difference between food and bomb calorimeters?
Food calorimeters measure energy in food samples through burning on a small scale. Bomb calorimeters use high pressure and oxygen to test fuels and organic materials for industrial calorific values.
Can I use a calorimeter without a stirrer?
While possible, using a stirrer ensures uniform temperature distribution. Without it, heat may not be evenly spread, leading to less accurate temperature readings during the experiment.
What safety precautions should I take?
Always wear protective gear and ensure safety devices like gas releasing valves are functional. Avoid touching hot surfaces and monitor pressure levels carefully when using high-energy systems.
Final Thoughts on Choosing the Best Calorimeters
We reviewed ten calorimeters ranging from simple educational sets to industrial bomb units. The top picks like the EISCO electric models and High-Precision Oxygen Bomb Calorimeter offer reliable performance for their respective needs.
Prioritize capacity, material, and safety features based on your specific application. Whether you are teaching students or analyzing fuels, the right device ensures accurate and safe experimental results.
Remember that prices and availability may fluctuate. Check current listings before purchasing to ensure you get the best deal on the model that fits your laboratory requirements.