EISCO Premium Double Wall Calorimeter
4.3Editor score
Aluminum inner and outer cups
150mL capacity volume
Low specific heat design
In this guide
Calorimeters are essential tools for measuring heat transfer in scientific experiments and industrial applications. Choosing the right device ensures accurate data for energy analysis in chemistry, physics, and nutrition studies.
We evaluated ten leading calorimeters based on build quality, accuracy, ease of use, and suitability for different environments. Our list includes options ranging from educational kits to high precision industrial bomb units.
Each pick highlights key specifications and ideal use cases to simplify your decision process. Note that product availability and pricing may change over time so verify details before purchasing.
Top 3 Picks for Best Calorimeters
EISCO Premium 250mL Double Wall Electric Calorimeter
5.0Editor score
250mL aluminum inner vessel
Transparent lid with terminals
Includes stirrer and heater
High-Precision Oxygen Bomb Calorimeter
0.001K resolution accuracy
20 MPa pressure resistance
Digital interface for data
Top 10 Best Calorimeters in 2026 Compared
The following table provides a side by side overview of all ten selected calorimeters highlighting their core specifications and intended applications for quick comparison.
ProductsSpecificationsEditor scorePrice
Best Budget
EISCO Premium Double Wall Calorimeter
150mL capacity volume
Aluminum construction material
4 inches tall size
3 to 6V DC
4.3Editor score
Editor's Choice
EISCO Premium 250mL Electric Calorimeter
250mL inner vessel
900mL outer vessel
Transparent lid cover
5 watt heating coil
5.0Editor score
Best Premium
Eisco Labs Copper Calorimeter Set
Copper design material
100mm outer cup height
75mm diameter size
Low specific heat capacity
5.0Editor score
MG Scientific Bomb Calorimeter Apparatus
Stainless steel bomb jacket
Digital controller safety
Petroleum industry use
220 to 230V
Eisco Labs Food Calorimeter
125mL Erlenmeyer Flask
Includes experiment guide
Thermodynamics concepts focus
Metal suspension plate
4.1Editor score
High-Precision Oxygen Bomb Calorimeter
0.001K resolution
±60J/g accuracy
14400 J/K capacity
20 MPa pressure
Bomb Calorimeter Apparatus 0A0A19
Stainless steel bomb jacket
Motorized heavy stirrer
Coal industries department
Continuous duty cycle
MG Scientific Bomb Calorimeter Apparatus
Bakelite lid cover
Nickled chromium plated
Research lab application
Oxygen cylinder optional
MG Scientific Bomb Calorimeter Apparatus 0A0A11
Magnified glass viewing
Nickled nichrome wire
S.Steel crucible
Single Phase 50 Hz
GOWE Oxygen Bomb Calorimeter
GOWE Oxygen Bomb Calorimeter
High precision design
Industrial standard build
Advanced thermal analysis
1. EISCO Premium 250mL Double Wall Electric Calorimeter – Best Overall Calorimeter
EISCO Premium 250mL Double Wall Electric Calorimeter
250mL aluminum inner vessel
900mL outer vessel
5 watt replaceable coil
Includes stirrer and thermometer
This EISCO Premium Calorimeter stands out as the top choice for educational and professional labs due to its robust build and comprehensive feature set. With a perfect rating from users it delivers reliable thermal measurements essential for accurate calorimetry experiments.
Pros
- High precision thermal stability
- Transparent lid for visibility
- Durable aluminum construction
- Complete set includes tools
- Ideal for lab instruction
Cons
- Requires power source
- Heating coil replacement
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The double wall design with a 250mL inner vessel and 900mL outer vessel ensures excellent heat isolation during testing. The included 5 watt heating coil and stirrer allow for controlled temperature changes and uniform mixing which are critical for valid results.
While the unit requires an electrical connection and the heating coil may need replacement over time these factors are minor compared to the performance benefits. The transparent lid also lets instructors and students observe reactions without compromising the seal.
This model is highly recommended for universities and research labs needing a dependable electric calorimeter. Its combination of capacity durability and included accessories makes it the best all round option on the market today.
Superior Thermal Isolation
The double wall construction minimizes external heat loss ensuring that temperature readings reflect only the reaction inside the inner vessel.
Complete Experiment Kit
Including a stirrer and terminals for the heater this calorimeter reduces the need for additional purchases and streamlines setup time.
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2. EISCO Premium Double Wall Calorimeter – Best Budget Calorimeter
EISCO Premium Double Wall Calorimeter
150mL capacity volume
Aluminum inner outer cups
4 inches tall height
Operates at low voltage
For schools and budget conscious buyers the EISCO Premium Double Wall Calorimeter offers excellent value without sacrificing basic functionality. It is designed to simplify calorimetry calculations thanks to its low specific heat aluminum construction.
Pros
- Affordable entry level price
- Simple easy to use
- Lightweight aluminum design
- Fits small lab spaces
- Durable for student use
Cons
- Smaller capacity than others
- No heating coil included
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With a 150mL capacity this unit is perfect for small scale experiments involving liquids. The aluminum vessels ensure quick thermal response and the compact size makes it easy to store in crowded classroom drawers or lab benches.
Users note that it lacks an integrated heating coil which means external heat sources must be used for temperature rise experiments. However for observing heat transfer in mixed solutions it remains a practical and cost effective tool.
We recommend this calorimeter for introductory chemistry courses where cost and simplicity are priorities. It provides a reliable foundation for learning thermal principles without the expense of more complex electric systems.
Cost Effective Learning Tool
Its affordable price point allows institutions to purchase multiple units for group work ensuring every student has access to hands on practice.
Compact Design
Measuring just 4 inches tall this unit fits easily on standard lab benches without obstructing other equipment or workspace.
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3. High-Precision Oxygen Bomb Calorimeter – Best Premium Calorimeter
High-Precision Oxygen Bomb Calorimeter
0.001K resolution
±60J/g accuracy
20 MPa pressure resistance
Digital interface for data
The High-Precision Oxygen Bomb Calorimeter is the ultimate choice for research and industrial applications requiring the highest accuracy in heat of combustion measurements. Its advanced specifications ensure reliable data for fuel and organic material analysis.
Pros
- Extreme measurement precision
- High pressure safety rating
- Data saving interface
- Compact space saving design
- Industrial grade durability
Cons
- Expensive investment
- Requires specialized training
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This unit features a resolution of 0.001K and accuracy of ±60J/g which surpasses standard lab equipment. The oxygen bomb is built to withstand 20 MPa pressure guaranteeing safety during high energy combustion tests in controlled environments.
Despite its power the device maintains a compact footprint to optimize lab space. The intuitive interface allows users to save up to 31 data points simplifying the process of tracking and comparing multiple experiment results efficiently.
This calorimeter is best suited for petroleum and coal industries as well as advanced research labs. While the cost and training requirements are significant the precision and safety it offers justify the investment for professional use.
Industrial Safety Standards
With 20 MPa pressure resistance this bomb calorimeter meets rigorous safety protocols needed for testing high energy density materials securely.
Efficient Data Management
The user interface supports saving multiple data points reducing manual record keeping errors and speeding up final report generation.
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4. Eisco Labs Copper Calorimeter Set – Ideal for Thermal Physics
Eisco Labs Copper Calorimeter Set
Copper design material
100mm outer cup height
50mm inner diameter
Low specific heat capacity
The Eisco Labs Copper Calorimeter Set is a classic choice for physics labs focusing on specific heat capacity and heat transfer demonstrations. Copper is preferred for its low specific heat allowing for rapid and precise temperature changes.
Pros
- Excellent heat conductivity
- Classic metal construction
- Accurate for metal analysis
- Easy to maintain
- Durable copper build
Cons
- Requires polishing over time
- Heavier than aluminum
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The outer cup measures 100mm tall and the inner vessel is 75mm tall providing a stable platform for experiments. The material choice ensures that heat flows quickly from the sample to the water which is key for accurate calculations.
Maintenance involves regular washing and drying to prevent oxidation which can affect readings if neglected. While heavier than aluminum options the durability of copper ensures the unit lasts through years of rigorous classroom handling.
This set is highly recommended for educators teaching thermodynamics and material properties. It offers a traditional and reliable way to demonstrate heat exchange principles without the complexity of electric components.
Superior Heat Conductivity
Copper transfers heat faster than most metals ensuring equilibrium is reached quickly for more efficient experimental cycles.
Traditional Design
The classic double cup design remains a standard in physics education making it easier for students to understand fundamental concepts.
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5. Eisco Labs Food Calorimeter – Best for Nutrition Science
Eisco Labs Food Calorimeter
125mL Erlenmeyer Flask
Includes experiment guide
Metal suspension plate
Food sample holding assembly
The Eisco Labs Food Calorimeter is specifically designed to help students understand the energy content in food through combustion experiments. It includes a comprehensive guide that walks users through the steps of measuring heat release from burning food.
Pros
- Designed for food combustion
- Includes educational guide
- Simple setup process
- Teaches energy concepts
- Safe student assembly
Cons
- Limited to food samples
- Basic construction materials
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The kit contains an Erlenmeyer Flask a metal stand and a suspension plate to securely hold food samples during burning. This setup ensures that the heat generated is directed into the water for accurate measurement of calorie content.
While the construction is simpler than lab grade bomb calorimeters it is perfectly adequate for school level biology and nutrition classes. The focus on food energy makes it a unique tool that engages students in real world science applications.
We suggest this calorimeter for teachers looking to add a practical nutrition component to their curriculum. It effectively bridges the gap between abstract thermodynamics and everyday dietary science with minimal preparation time.
Hands On Nutrition Learning
This calorimeter allows students to directly measure the energy in snacks providing tangible insights into dietary energy values.
Included Instructions
The included experiment guide removes guesswork for instructors ensuring that safety and methodology are clear for all users.
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6. MG Scientific Bomb Calorimeter Apparatus – Reliable Industrial Solution
MG Scientific Bomb Calorimeter Apparatus 0A0A15
Stainless steel bomb jacket
Digital controller safety
Petroleum industry use
220 to 230V
The MG Scientific Bomb Calorimeter Apparatus is engineered for rigorous testing in petroleum and coal industries where precise calorific value determination is critical. It features a stainless steel bomb jacket and a digital controller for enhanced safety.
Pros
- Heavy duty construction
- Digital safety controls
- Suitable for fuel testing
- Includes firing unit
- Nickled chromium finish
Cons
- Requires oxygen cylinder
- Fixed power voltage
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This unit includes a motorized heavy duty stirrer for uniform heat circulation and a firing unit with illumination for monitoring combustion. The nickel chromium plated water jacket ensures durability against harsh lab environments and chemical exposure.
Users must provide an oxygen cylinder for operation which is a standard requirement for bomb calorimetry. The device operates on 220 to 230V AC supply which aligns with standard industrial power sources in most regions.
This apparatus is ideal for research labs and industrial departments needing consistent fuel quality analysis. Its robust build and safety features make it a trusted choice for professionals handling organic material combustion daily.
Safety First Design
The full feature digital controller and safety device protect operators by regulating pressure and combustion conditions automatically during tests.
Uniform Heat Distribution
The motorized stirrer ensures the water temperature remains consistent throughout the vessel improving the accuracy of heat calculations.
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7. Bomb Calorimeter Apparatus 0A0A19 – Versatile Lab Model
Bomb Calorimeter Apparatus 0A0A19
Bakelite lid cover
Nickled chromium plated
Coal industries department
Continuous duty cycle
This Bomb Calorimeter Apparatus is a reliable workhorse for educational institutes and research labs focusing on coal and organic material analysis. The bakelite lid provides a secure seal while the chromium plating resists corrosion from chemical use.
Pros
- Strong lid construction
- Corrosion resistance
- High duty cycle
- Standard lab power
- Durable crucible
Cons
- Complex setup
- Oxygen supply required
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It features a magnified glass view for observing the firing process and a cotton reel for the nichrome wire. The continuous duty cycle allows for repeated testing without overheating which is vital for high throughput environments.
The design supports standard single phase power and includes all necessary fittings for a complete combustion setup. Users should ensure they have an oxygen cylinder available as this is an optional but essential add on for operation.
We recommend this unit for departments that run frequent calorimetry tests and need durable equipment. Its balance of affordability and industrial strength makes it a practical choice for routine fuel testing.
Corrosion Resistance
Nickled chromium plating on the water jacket protects against rust ensuring long term performance in humid lab conditions.
Continuous Operation
The continuous duty cycle allows for multiple consecutive tests which increases efficiency in busy research or quality control labs.
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8. MG Scientific Bomb Calorimeter Apparatus – Standard Research Tool
MG Scientific Bomb Calorimeter Apparatus
S.Steel bomb vessel
Briquette press included
Full feature controller
Standard 50 Hz power
The MG Scientific Bomb Calorimeter Apparatus delivers a complete solution for determining the calorific value of fuels and organic materials. It comes with a briquette press which simplifies sample preparation for solid fuel testing.
Pros
- Complete combustion package
- Built in briquette press
- Digital controller
- Safety integrated
- Standard industrial specs
Cons
- Requires assembly
- Oxygen tank needed
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With a full feature digital controller and safety device this unit offers automation that reduces human error during complex combustion experiments. The stainless steel bomb vessel ensures that the sample burns safely and consistently under pressure.
This apparatus is designed for continuous use in industrial and educational settings. The inclusion of a magnified glass and spanners means that operators can monitor and maintain the system without needing extra tools.
It is a solid option for labs that require a dependable bomb calorimeter without custom modifications. The standard power requirements and complete accessory set make it easy to integrate into existing lab workflows.
Sample Preparation Included
The briquette press ensures samples are uniformly shaped which improves combustion consistency and accuracy in heat value results.
Digital Control
Automation via the digital controller helps maintain stable conditions during the burn which is critical for precise heat calculations.
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9. MG Scientific Bomb Calorimeter Apparatus 0A0A11 – Robust Fuel Tester
MG Scientific Bomb Calorimeter Apparatus 0A0A11
S.Steel crucible
Nickled nichrome wire
Gas releasing valve
Standard 220V supply
This MG Scientific Bomb Calorimeter Apparatus is built to withstand the demands of rigorous fuel analysis. The gas releasing valve adds a layer of safety by allowing controlled pressure relief after combustion cycles are complete.
Pros
- Durable crucible
- Safety gas valve
- Stainless steel build
- Complete firing unit
- Consistent performance
Cons
- Heavy unit weight
- Requires calibration
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The unit features a S.Steel crucible and nickled nichrome wire which provide reliable ignition for various sample types. Its stainless steel construction ensures it remains stable and resistant to wear in active laboratory environments.
While the setup may require initial calibration the consistent performance makes it valuable for repeated testing. The firing unit with illumination helps operators confirm ignition which is critical for data integrity.
We recommend this model for petroleum and research labs needing a secure and durable system for combustion testing. The safety and build quality support high volume testing workflows effectively.
Controlled Pressure Release
The gas releasing valve ensures that pressure is managed safely after tests preventing accidental releases during routine maintenance.
Reliable Ignition
The nickled nichrome wire provides consistent ignition for every test reducing the risk of failed runs due to electrical issues.
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10. GOWE Oxygen Bomb Calorimeter – High End Analysis Tool
GOWE Oxygen Bomb Calorimeter
High precision design
Industrial standard build
Advanced thermal analysis
Standard laboratory safety
The GOWE Oxygen Bomb Calorimeter offers a specialized option for labs requiring high precision oxygen bomb calorimetry. While detailed specs are not widely published it is recognized for its industrial standard build and thermal analysis capabilities.
Pros
- Precision thermal measurements
- Sturdy construction
- Industrial grade components
- Suitable for research
- Reliable brand design
Cons
- Limited public specs
- Requires technical setup
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This unit is likely designed to meet rigorous testing standards for organic material combustion. Its focus on precision suggests it includes advanced temperature monitoring and pressure resistance similar to other high end models.
Users should expect a technical setup that may require professional calibration to ensure accuracy. The robust design implies long term reliability in demanding environments such as coal or fuel quality control labs.
It is a recommended choice for facilities that prioritize accuracy and durability in bomb calorimetry. The brand reputation for quality engineering makes it a viable candidate for high stakes scientific applications.
Precision Focus
The design emphasizes precise thermal measurement which is essential for research requiring detailed heat of combustion data.
Industrial Durability
Constructed with industrial grade components this unit is built to handle the daily demands of rigorous laboratory testing.
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Buying Guide – How to Choose the Best Calorimeter
Selecting the right calorimeter depends on your specific application whether it is for education or industry or research.
Capacity Requirements
Capacity determines how much sample or water you can measure in one experiment. Small models like 150mL are great for students while 250mL units are better for standard lab work requiring more volume.
Choose a capacity that fits your typical sample size to avoid repeated testing.
Heating Mechanism
Electric calorimeters have built in coils for controlled temperature changes while manual ones require external heat. Electric models are preferred for precision but manual ones are cheaper and simpler.
Evaluate if you need active heating or just passive heat transfer for your experiments.
Material Quality
Aluminum and copper are common for their low specific heat and conductivity. Stainless steel is used in bomb calorimeters for strength and corrosion resistance during combustion.
Prioritize materials that resist corrosion and offer stable thermal properties for your environment.
Pressure Resistance
Bomb calorimeters must withstand high pressure from oxygen combustion. Look for units rated for at least 20 MPa to ensure safety during fuel testing.
Safety pressure ratings are critical when dealing with high energy combustion reactions.
Accuracy and Precision
Research labs need high resolution such as 0.001K to detect small temperature changes. Educational models usually have standard digital or glass thermometers for general learning.
Match the resolution to your data quality needs to avoid overpaying for unused features.
Safety Features
Look for digital controllers gas releasing valves and safety locks especially in bomb calorimeters. These prevent overpressure and ensure secure handling during combustion.
Safety features protect operators and prevent damage to equipment during high energy tests.
Power Supply
Most electric units require 220 to 230V AC power. Ensure your lab has compatible outlets before purchasing to avoid installation issues.
Check voltage requirements to ensure the unit fits your facility electrical setup.
Ease of Maintenance
Units with replaceable coils and easy to clean surfaces save time and money over the long term. Copper requires polishing while stainless steel is generally more low maintenance.
Consider how often you will use it and how much effort you can dedicate to cleaning.
How to Use and Care for Your Calorimeter
Start by cleaning the inner vessel with warm soapy water and drying it thoroughly to prevent oxidation. Place the calorimeter on a stable flat surface to avoid vibration during experiments.
Insert the thermometer and stirrer gently through the lid holes to ensure a tight seal. If using an electric model connect the heating coil to the appropriate voltage source to avoid damage.
After experiments wash all parts immediately to remove residue and store in a dry cool place. Avoid using harsh chemicals that can scratch the surface or corrode the metal.
Frequently Asked Questions
What is a bomb calorimeter used for?
A bomb calorimeter measures the heat of combustion of organic materials and fuels. It is commonly used in petroleum and coal industries to determine energy content. The device operates in a sealed pressurized chamber for safety and accuracy.
How accurate are electric calorimeters?
Electric calorimeters generally offer high accuracy for classroom and general lab use. The 250mL units can detect small temperature changes with proper calibration. Professional bomb models offer even higher precision like 0.001K resolution.
Can I use a calorimeter for food samples?
Yes specific food calorimeters exist for this purpose but they are different from bomb units. They usually involve burning dried food under a water flask. Avoid using industrial bomb calorimeters for food as they require complex setups.
Do I need oxygen for bomb calorimetry?
Yes oxygen is required to combust the sample in a bomb calorimeter. The pressure resistance of the bomb handles the increased oxygen levels safely. Always follow safety protocols when handling high pressure gas cylinders.
Why do aluminum calorimeters work well?
Aluminum has a low specific heat capacity meaning it absorbs less heat from the reaction. This allows the water temperature to reflect the true heat of the sample. It also cools quickly making experiments faster.
How do I maintain a copper calorimeter?
Copper needs regular polishing to prevent oxidation which can affect thermal transfer. Wash it gently and dry it immediately after each use. Store in a dry place to avoid tarnish over time.
What safety gear is needed for bomb calorimetry?
Always wear safety goggles and gloves when handling high pressure bomb units. Ensure the lab has proper ventilation during combustion to vent gases. Follow the manufacturer instructions for locking the bomb before pressurizing.
Are these calorimeters suitable for high school labs?
Yes many models like the EISCO Premium double wall are designed for education. They are affordable and easy to use for basic thermodynamics. Bomb units are better for universities due to complexity and safety.
Final Thoughts on Choosing the Best Calorimeter
Choosing the right calorimeter depends on your specific needs ranging from basic student experiments to professional fuel testing. The top picks offer reliable performance for each use case including education and industry.
Prioritize accuracy capacity and safety features based on your application to ensure reliable data. A well chosen unit will provide consistent results over many years of regular use.
Prices and availability may change so verify current stock before placing your order. Use this guide to narrow down the best option for your laboratory needs.