EISCO Premium Double Wall Calorimeter, 150mL Capacity
4.3Editor score
Aluminum inner outer cups
150ml capacity size
Low specific heat design
In this guide
Calorimeters are essential tools for measuring heat changes in chemical reactions and physical processes. Whether for school labs or industrial testing, choosing the right model ensures accurate results and safety during experiments involving combustion or thermal transfer.
We evaluated ten top-rated calorimeters based on build quality, capacity, accuracy, and ease of use. Our comparison includes double wall models, food calorimeters, and high precision bomb units designed for serious research and educational demonstrations in thermodynamics.
Each product review highlights key specifications, pros, and cons to help you match a unit to your specific needs. Prices and availability can change rapidly, so verify current details on the product pages before making your final purchase decision today.
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 aluminum inner vessel
Includes stirrer and lid
Replaceable 5 watt coil
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
0.001K temperature resolution
20 MPa pressure resistance
Compact space saving design
Top 10 Best Calorimeters in 2026 Compared
The following table provides a side-by-side comparison of all ten calorimeters reviewed in this guide. Use these specifications to quickly identify capacity, material, and key features that match your laboratory or educational requirements.
ProductsSpecificationsEditor scorePrice
Best Budget
EISCO Premium Double Wall Calorimeter
150ml capacity total
Aluminum inner outer cups
4 inches tall height
3-6V DC operating power
4.3Editor score
Editor's Choice
EISCO Premium 250mL Electric Calorimeter
250mL inner vessel
5 Watt heating coil
Transparent lid included
Replaceable heating element
5.0Editor score
Best Premium
Eisco Labs Copper Calorimeter Set
Copper material design
75mm outer diameter
100mm tall height
Low specific heat capacity
MG Scientific Bomb Calorimeter Apparatus 0A0A15
Stainless steel bomb jacket
Brass water jacket
Digital controller included
Petroleum coal industry use
Eisco Labs Food Calorimeter
Food energy measurement
Erlenmeyer flask included
Experiment guide included
Metal stand assembly
4.1Editor score
High-Precision Oxygen Bomb Calorimeter
0.001K resolution
20 MPa pressure resistance
14400 J/K capacity
Compact size design
Bomb Calorimeter Apparatus 0A0A19
Stainless steel construction
Brass water jacket
Digital controller safety
Fuel organic material use
MG Scientific Bomb Calorimeter Apparatus
Stainless steel bomb
Nickel chromium plated
Motorized stirrer
Full feature digital
MG Scientific Bomb Calorimeter Apparatus 0A0A11
Combustion heat value
S.S. water vessel
220/230V power
Continuous duty cycle
GOWE Oxygen Bomb Calorimeter
Oxygen bomb type
High capacity unit
Research laboratory grade
Industrial applications
1. EISCO Premium Double Wall Calorimeter – Best Budget
EISCO Premium Double Wall Calorimeter
Aluminum inner outer cups
150ml capacity total
4 inches tall height
Low specific heat
This EISCO double wall calorimeter is designed for educational labs requiring basic thermal transfer measurements. It features aluminum inner and outer cups that minimize heat absorption, making calculations straightforward for students learning calorimetry principles.
Pros
- Affordable price point
- Lightweight aluminum construction
- Simple operating instructions
- Easy to clean
Cons
- Lower capacity than others
- No electric heating coil
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The 150ml capacity is suitable for small scale experiments involving liquids and small samples. Operating instructions advise removing the spring when not using the electric resistor to prevent damage during experiments involving other materials besides liquids.
While it lacks some advanced features like heating coils or larger capacities, its simplicity is a benefit. The aluminum design ensures low specific heat which reduces measurement errors in classroom settings where precision needs are moderate.
Educators looking for an affordable, reliable tool for introductory thermodynamics labs should consider this model. It provides the core functionality needed for basic experiments without unnecessary complexity or cost.
Low Specific Heat Design
Aluminum vessels absorb minimal heat allowing more accurate calculation of temperature changes in experiments.
Simple Storage and Maintenance
Wash and dry all equipment after use and store in a dry place to prevent aluminum oxidation.
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2. EISCO Premium 250mL Electric Calorimeter – Editor's Choice
EISCO Premium 250mL Electric Calorimeter
250mL aluminum inner
5 Watt heating coil
Transparent lid included
Replaceable heating element
This EISCO electric calorimeter stands out with its 250mL capacity and complete accessory set including a transparent lid and stirrer. It is ideal for users needing precise heating control during thermal experiments without purchasing additional components.
Pros
- High customer ratings
- Includes stirrer and lid
- Replaceable heating coil
- Larger 250ml capacity
Cons
- Requires electrical connection
- Price higher than basic models
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The 5 watt heating coil is easily replaceable ensuring longevity even with frequent use. The inner aluminum vessel and outer vessel design maintain insulation to preserve heat data during measurements effectively for educational and research settings.
While the electrical requirements add complexity compared to passive models, the controlled heating enables consistent results. Users benefit from the integrated terminals and sockets which simplify setup for repeated experiments in labs.
For labs requiring a balance of capacity and functionality this model offers excellent value. Its high rating reflects reliability and ease of use for standard calorimetry tasks in academic environments.
Replaceable Heating Component
The heating coil is designed to be replaced easily extending the lifespan of the calorimeter significantly.
Integrated Stirring Mechanism
Includes a stirrer and cover holes ensuring uniform temperature distribution throughout the sample volume.
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3. High-Precision Oxygen Bomb Calorimeter – Best Premium
High-Precision Oxygen Bomb Calorimeter
0.001K resolution
20 MPa pressure resistance
14400 J/K capacity
Compact space saving design
This oxygen bomb calorimeter delivers high precision with 0.001K resolution and accuracy within ±60J/g. It is built for rigorous industrial and research applications where small deviations in heat measurement can impact critical outcomes significantly.
Pros
- Extremely high accuracy
- 20 MPa pressure resistance
- Data saving feature
- Compact size unit
Cons
- Expensive investment
- Requires specialized training
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The device features a strong oxygen bomb pressure resistance of 20 MPa ensuring safety during high energy combustion tests. An intuitive interface allows users to monitor temperature and pressure while saving up to 31 data points for analysis later.
Despite its power the unit has a compact size that optimizes workspace efficiency without compromising performance. It is suitable for various scenarios with a wide temperature measurement range that meets diverse research and industrial needs.
Researchers and industry professionals requiring exact data for fuel or organic material combustion should consider this model. Its durability and precision make it a top choice for advanced calorimetry work where reliability is paramount.
High Safety Pressure Rating
Withstand harsh conditions with 20 MPa pressure resistance ensuring stability during high energy experiments safely.
Advanced Data Management
Save up to 31 data points directly on the device simplifying data management and reducing manual recording.
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4. MG Scientific Bomb Calorimeter Apparatus 0A0A15 – Combustion Analysis
MG Scientific Bomb Calorimeter Apparatus 0A0A15
Stainless steel bomb jacket
Brass water jacket
Digital controller included
Full feature safety
This MG Scientific bomb calorimeter is designed for determining the heat of combustion of fuels and organic materials. It features a stainless steel bomb jacket and brass water jacket to ensure durability during repeated combustion cycles.
Pros
- Robust stainless steel construction
- Digital controller safety
- Includes oxygen cylinder option
- Suitable for industry use
Cons
- Limited user reviews available
- Higher power consumption
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The apparatus includes a full feature digital controller and safety device which are essential for managing high pressure experiments safely. It is suitable for petroleum and coal industries as well as educational research labs needing reliable combustion analysis.
While specific user reviews are limited, the technical specifications indicate a heavy duty build designed for continuous operation. The motorized stirrer ensures uniform circulation of water for accurate temperature readings during the measurement process.
Industries requiring precise calorific value measurements should consider this apparatus for its robust build. The inclusion of safety devices and digital control adds value for professional environments where consistent performance is critical.
Industrial Grade Construction
Stainless steel and brass materials provide longevity and resistance to corrosion in harsh laboratory environments.
Integrated Safety Devices
Full feature digital controller and safety mechanisms ensure safe handling of high pressure combustion experiments.
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5. Eisco Labs Food Calorimeter – Educational Nutrition Testing
Eisco Labs Food Calorimeter
Food energy measurement
Erlenmeyer flask included
Experiment guide included
Metal stand assembly
This food calorimeter allows students to determine energy released from burning food samples. The kit includes an Erlenmeyer flask and metal stand making it ready for immediate use in classroom nutrition experiments.
Pros
- Specific for food experiments
- Includes experiment guide
- Complete assembly included
- Simple to set up
Cons
- Limited to small samples
- Manual combustion method
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The included experiment guide introduces thermodynamics concepts leading to understanding energy and food consumption. It measures temperature change in water from combustion of a small food amount to calculate energy content effectively.
While designed for simple burning methods it serves as an effective tool for teaching energy relations. The metal suspension plate and cork assembly hold samples securely during combustion to prevent accidents during experiments.
Educators seeking a focused tool for nutrition and food science labs will find this unit practical. Its simplicity and guide make it accessible for students learning basic calorimetry in food contexts.
Educational Experiment Guide
The included guide helps students understand thermodynamics and energy relations without extra teaching materials.
Complete Accessory Kit
Includes flask stand suspension plate and nail for food sample holding for immediate setup ease.
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6. Bomb Calorimeter Apparatus 0A0A19 – Combustion Analysis
Bomb Calorimeter Apparatus 0A0A19
Stainless steel construction
Brass water jacket
Digital controller safety
Continuous duty cycle
This apparatus is used for determination of heat of calorific value of fuel and organic materials. It features stainless steel bomb and brass water jacket to ensure durability during high heat combustion experiments consistently.
Pros
- Robust stainless steel build
- Digital controller included
- Motorized stirrer
- Industry standard design
Cons
- Limited detailed user feedback
- Requires specialized setup
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The unit includes a motorized stirrer for uniform circulation ensuring accurate temperature readings. A full feature digital controller and safety device are integrated to manage power consumption and safety during continuous operations.
Power consumption is rated at 220/230V AC supply with single phase 50 Hz. This makes it suitable for standard industrial power lines found in coal petroleum and research department facilities.
Facilities needing a reliable bomb calorimeter for industrial analysis should consider this model. Its design aligns with standard requirements for combustion testing in professional environments.
Standard Industrial Power
Operates on 220/230V AC single phase supply for easy integration into standard lab power setups.
Uniform Stirring Mechanism
Motorized stirrer ensures uniform circulation of water for consistent and accurate temperature measurements.
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7. MG Scientific Bomb Calorimeter Apparatus – Fuel Analysis
MG Scientific Bomb Calorimeter Apparatus
Stainless steel bomb
Nickel chromium plated
Motorized stirrer
Full feature digital
This MG Scientific bomb calorimeter is designed for determining the calorific value of various organic materials. It features a stainless steel bomb and nickel chromium plated water jacket to resist corrosion during repeated tests.
Pros
- Durable plating
- Integrated stirrer
- Digital control interface
- Safety included
Cons
- Limited public ratings
- Requires training
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The unit includes a motorized stirrer for uniform circulation to ensure data accuracy. A full feature digital controller and safety device allow users to monitor operations safely during high energy experiments.
Suitable for petroleum coal industries and educational research labs it offers robust performance for continuous cycles. The optional oxygen cylinder connection ensures proper combustion conditions for accurate fuel value determination.
Industrial labs seeking a standard unit for combustion analysis should consider this apparatus. Its build quality and safety features meet the demands of professional environments requiring reliable heat value testing.
Corrosion Resistant Plating
Nickel chromium plating on water jacket extends unit life in harsh chemical and heat environments.
Optional Oxygen Connection
Optional oxygen cylinder port ensures proper combustion conditions for accurate fuel value determination.
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8. MG Scientific Bomb Calorimeter Apparatus 0A0A11 – Fuel Analysis
MG Scientific Bomb Calorimeter Apparatus 0A0A11
Combustion heat value
S.S. water vessel
220/230V power
Continuous duty cycle
This apparatus is used for determination of combustion heat and calorific value of fuels. It features a stainless steel water vessel and brass jacket to withstand repeated combustion cycles effectively and safely.
Pros
- Durable S.S. vessel
- Standard power input
- Continuous operation
- Safety features included
Cons
- Limited user reviews
- Industrial focused
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The unit operates on 220/230V AC supply with single phase 50 Hz. This makes it easy to integrate into industrial labs where continuous duty cycles are required for high volume testing.
Safety devices and digital controllers are included to manage the firing unit and gas releasing valve. It includes a magnified glass with nickled nichrome wire for ignition and cotton reel for firing.
Facilities in coal or petroleum industries will find this model suitable for their testing needs. Its design prioritizes safety and reliability for determining energy values of organic materials.
Continuous Duty Cycle
Designed for continuous duty cycle allowing high volume testing without overheating or extended downtime.
Standard Voltage Operation
Operates on 220/230V AC supply which aligns with standard industrial power lines.
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9. GOWE Oxygen Bomb Calorimeter – Research Grade
GOWE Oxygen Bomb Calorimeter
Oxygen bomb type
High capacity unit
Research laboratory grade
Industrial applications
This GOWE oxygen bomb calorimeter is designed for high capacity calorimetry tasks. It serves as a research grade tool for laboratories requiring robust performance for combustion analysis.
Pros
- High capacity
- Industrial grade
- Oxygen bomb system
- Research focused
Cons
- Limited specifications available
- No detailed user reviews
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The oxygen bomb system is standard for precise heat of combustion measurements in industry and research. It is built to withstand the pressures and temperatures involved in fuel testing procedures.
While detailed technical specifications are not fully listed here the unit is marketed as suitable for industrial applications. It represents a serious tool for facilities managing high energy material testing.
Research labs seeking a dedicated oxygen bomb system should evaluate this model for capacity and build. Its presence in the category highlights the variety of options available for advanced calorimetry.
High Capacity Performance
Designed for high capacity tasks making it suitable for demanding research and industrial testing environments.
Oxygen Bomb System
Standard oxygen bomb system ensures precise heat of combustion measurements for industry and research.
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10. Bomb Calorimeter Apparatus 0A0A11 – Fuel Analysis
Bomb Calorimeter Apparatus 0A0A11
Combustion heat value
S.S. water vessel
220/230V power
Continuous duty cycle
This MG Scientific apparatus is used for determination of combustion heat and calorific value of fuels. It features a stainless steel water vessel and brass jacket to withstand repeated combustion cycles effectively and safely.
Pros
- Durable S.S. vessel
- Standard power input
- Continuous operation
- Safety features included
Cons
- Limited user reviews
- Industrial focused
We may earn a commission when you buy through this link, at no additional cost to you.
The unit operates on 220/230V AC supply with single phase 50 Hz. This makes it easy to integrate into industrial labs where continuous duty cycles are required for high volume testing.
Safety devices and digital controllers are included to manage the firing unit and gas releasing valve. It includes a magnified glass with nickled nichrome wire for ignition and cotton reel for firing.
Facilities in coal or petroleum industries will find this model suitable for their testing needs. Its design prioritizes safety and reliability for determining energy values of organic materials.
Continuous Duty Cycle
Designed for continuous duty cycle allowing high volume testing without overheating or extended downtime.
Standard Voltage Operation
Operates on 220/230V AC supply which aligns with standard industrial power lines.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Calorimeters
Selecting the right calorimeter requires understanding your specific measurement needs and experimental scale. This guide covers the primary factors to consider before making a purchase.
Capacity and Volume
Capacity determines the maximum sample size your calorimeter can handle. For small educational demos a 150ml unit may suffice while industrial combustion tests require larger capacities.
Choose a capacity that matches your typical sample sizes to avoid overfilling or inefficiency.
Material and Build
Materials like aluminum or copper offer low specific heat which improves accuracy. Bomb calorimeters often use stainless steel for durability and pressure resistance during combustion.
Select materials that ensure heat transfer efficiency and resistance to corrosion or damage.
Precision and Accuracy
Precision is measured by temperature resolution and accuracy range. Research grade units offer 0.001K resolution while basic units may have lower resolution.
Higher precision is critical for professional research but may be unnecessary for basic classroom labs.
Power and Heating
Some calorimeters require electric heating coils while others are passive. Electric models need specific voltage inputs like 3-6V DC or 220V AC.
Check power requirements to ensure your lab has the necessary electrical infrastructure.
Safety Features
Bomb calorimeters must have safety devices for pressure management and temperature control. Look for digital controllers and safety devices when dealing with combustion.
Always prioritize units with integrated safety features for high energy experiments.
Accessories Included
Check if stirrers lids or experiment guides are included. Some kits come with complete sets while others require separate purchases.
Inclusive kits save money and setup time for immediate testing.
Durability
Durable units with replaceable parts like coils ensure longevity. Industrial environments require continuous duty cycles without degradation.
Look for robust materials and replaceable components to extend unit lifespan.
Application Type
Educational labs may prefer food or simple double wall calorimeters. Industrial settings need bomb calorimeters for fuel analysis.
Match the application type to your specific field of work or study.
How to Use and Care for Your Calorimeters
Always wash and dry all equipment after each use to prevent oxidation and residue buildup. Store units in a dry place to maintain material integrity over time.
For bomb calorimeters ensure safety valves and digital controllers are checked before operation. Verify that the oxygen pressure and firing unit are properly assembled for safe combustion.
Regularly inspect heating elements and stirrers for wear. Replace heating coils if necessary to maintain accuracy and ensure consistent results in your experiments.
Frequently Asked Questions
What is the difference between a bomb calorimeter and a simple calorimeter?
A bomb calorimeter is designed for combustion tests under high pressure while simple calorimeters measure heat transfer in basic reactions. Bomb units are used for fuel energy analysis whereas simple units are common in educational labs.
How do I maintain my calorimeter for long term use?
Clean all parts after use and store in a dry place. Replace heating coils or stirrers as needed to ensure consistent performance. Inspect safety valves regularly on bomb units.
What power supply is typically required for bomb calorimeters?
Most bomb calorimeters operate on 220/230V AC single phase 50 Hz. Ensure your laboratory has compatible power outlets before purchasing an industrial grade unit.
Can a food calorimeter be used for chemical reaction analysis?
No food calorimeters are designed for combustion of food samples and lack the precision needed for chemical reactions. Use dedicated chemical calorimeters for accurate reaction heat measurements.
Why is low specific heat important in calorimeter materials?
Materials with low specific heat absorb minimal heat allowing more accurate measurement of the sample temperature change. This reduces errors in calculating heat transfer values.
Are stirrers essential for accurate calorimeter results?
Yes stirrers ensure uniform temperature distribution throughout the sample. Without stirring temperature variations can lead to inaccurate heat measurements.
What safety precautions should I take with oxygen bomb calorimeters?
Always check pressure valves and safety devices before firing. Ensure the bomb is properly sealed and the surrounding area is clear of flammable materials during operation.
Final Thoughts on Choosing the Best Calorimeters
This guide reviewed ten calorimeters ranging from budget educational units to premium research grade bomb models. The EISCO double wall options offer great value for schools while the high precision bomb models suit industrial labs.
Prioritize accuracy and safety features based on your specific testing needs. Capacity and power requirements should also guide your decision to ensure the unit fits your lab infrastructure.
Always verify current pricing and availability on product pages before purchase as details may change. Choose the model that best aligns with your measurement goals.