Eisco Labs Copper Calorimeter Set
5.0Editor score
Copper design for low specific heat
Compact 100mm tall outer cup
Ideal for simple classroom tests
In this guide
Calorimeters are essential tools for measuring heat changes in chemical reactions and combustion processes. Whether you are a student, researcher, or industry professional, selecting the right device ensures accurate energy calculations and safe experimental conditions.
We evaluated ten real products based on capacity, material quality, precision features, and user feedback. Our analysis covers simple educational kits alongside advanced industrial bomb calorimeters used in fuel and food energy testing.
Each pick highlights key strengths like double wall design, electric heating coils, or high pressure resistance. Prices vary widely depending on complexity, so check current listings before purchasing to match your budget and technical needs.
Top 3 Picks for Best Calorimeters
EISCO Premium Double Wall Calorimeter
4.3Editor score
Aluminum inner and outer cups
150mL capacity for labs
Low specific heat for easy math
High-Precision Oxygen Bomb Calorimeter
0.001K temperature resolution
20 MPa pressure resistance
14400 to 15000 J/K capacity
Top 10 Best Calorimeters in 2026 Compared
This side-by-side comparison highlights the distinct capabilities of each model ranging from basic teaching aids to high-end research instruments designed for combustion analysis.
ProductsSpecificationsEditor scorePrice
Editor's Choice
EISCO Premium Double Wall Calorimeter
150mL capacity
Aluminum construction
4 inch tall outer wall
Requires 3-6V DC power
4.3Editor score
Editor's Choice
EISCO Premium 250mL Electric Calorimeter
250mL inner vessel
Transparent lid with terminals
5 Watt heating coil
Includes stirrer and thermometer holes
5.0Editor score
Best Budget
Eisco Labs Copper Calorimeter Set
Copper inner and outer vessels
100mm tall outer cup
75mm diameter outer cup
Low specific heat material
5.0Editor score
MG Scientific Bomb Calorimeter Apparatus
Stainless steel bomb jacket
Brass water jacket housing
Motorized stirrer included
Digital controller and safety device
Eisco Labs Food Calorimeter
Determines food energy release
125ml Erlenmeyer Flask included
Cork with nail assembly
Experiment guide included
4.1Editor score
High-Precision Oxygen Bomb Calorimeter
0.001K resolution
20 MPa pressure resistance
Intuitive data interface
Compact 600mm design
Bomb Calorimeter Apparatus 0A0A19
Brass/S.Steel water jacket
Bakelite Lid protection
Pet tel Press heavy duty
Nichrome wire ignition unit
MG Scientific Bomb Calorimeter Apparatus
Stainless steel S.S. Bomb
Full feature digital controller
Magnified glass with nichrome
S.Steel crucible included
MG Scientific Bomb Calorimeter Apparatus 0A0A11
Continuous duty cycle operation
220/230V AC supply
Safety device integrated
Gas Releasing Valve included
GOWE Oxygen Bomb Calorimeter
High end industrial rating
Oxygen bomb calorimeter type
Professional research application
Heavy duty construction standard
1. EISCO Premium Double Wall Calorimeter – Best Overall for General Lab Use
EISCO Premium Double Wall Calorimeter
Aluminum inner outer cups
150mL capacity volume
3 to 6 volt DC
4 inch outer dimensions
This calorimeter is a top choice for educational labs needing reliable heat measurement without complex setups. It holds a 4.3 star rating from users who value its simplicity and straightforward design for standard chemistry experiments.
Pros
- Low specific heat simplifies math
- Double wall design reduces loss
- Compact size fits most benches
- Clear operating instructions provided
- Reasonable price for schools
Cons
- Requires external power supply
- Spring removal needed for solids
- Aluminum oxidizes if wet stored
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The aluminum inner and outer cups are key here because aluminum has a low specific heat capacity. This makes calculating calorimetry much easier since the vessel itself absorbs less energy than other materials might during the reaction process.
While it operates on 3-6V DC power and requires careful storage to prevent oxidation, these are minor trade-offs for the accuracy you get. The double wall construction helps maintain temperature stability during short experiments without external water baths.
Schools and teaching labs should buy this for routine specific heat demonstrations. It balances cost and performance well, making it a practical investment for classrooms that need durable equipment for repeated student use.
Why Aluminum Matters for Accuracy
Aluminum minimizes thermal inertia so more heat goes into the sample water than the container itself.
Easy Maintenance for Longevity
Washing and drying after use prevents oxidation which keeps the metal conductive and safe for future use.
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2. EISCO Premium 250mL Electric Calorimeter – Best for Controlled Heating Tests
EISCO Premium 250mL Electric Calorimeter
250mL inner vessel
5 Watt replaceable coil
Transparent lid with terminals
3.125 inch outer height
This model stands out with a perfect 5.0 rating due to its integrated heating system and transparent lid. It allows educators to demonstrate heat transfer and specific heat concepts using a built-in electric coil rather than an external source.
Pros
- High 5 star rating
- Integrated heating coil included
- Transparent lid for observation
- Stirrer ensures even heat
- Larger 250mL capacity
Cons
- Requires electrical connection setup
- Coil replacement needed over time
- Larger footprint than basic units
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The 250mL aluminum inner vessel fits inside a 900mL outer vessel providing ample space for various sample sizes. The stirrer included helps maintain uniform temperature throughout the water ensuring that your measurements reflect the whole sample not just one spot.
Because the terminals are cross-drilled and fitted with standard sockets electrical connections are straightforward for most lab power supplies. The only maintenance concern is replacing the 5 watt heating coil if it fails after extensive use.
Buy this if you need a self-contained heating solution for student labs. The transparent lid adds a visual element to lessons and the higher rating suggests users find it very reliable for repeated educational use.
Visual Learning with Transparent Lid
Students can see the water and stirrer working which reinforces the concept of heat distribution.
Built-in Heating Convenience
The 5 watt coil eliminates the need for external hot plates making setup faster for classes.
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3. Eisco Labs Copper Calorimeter Set – Best Value for Simple Tests
Eisco Labs Copper Calorimeter Set
Copper inner and outer design
100mm tall outer cup
75mm diameter outer cup
Low specific heat material
Rated 5.0 this copper set is arguably the best value for basic calorimetry tasks. Copper is the ideal material for calorimeters because of its low specific heat capacity which minimizes interference with your measurements.
Pros
- Perfect 5 star rating
- Copper ideal for calorimetry
- Affordable price point
- Compact dimensions for storage
- Simple no power design
Cons
- No electric heating included
- Copper can oxidize over time
- Smaller volume than larger units
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The outer cup measures 100mm tall and 75mm in diameter providing a sturdy vessel that fits easily on most lab benches. It is designed for simple heat exchange experiments where you mix hot and cold liquids to find equilibrium temperature.
Since it does not require electricity it is safer for younger students and easier to transport between classrooms. Just ensure you wash and dry it thoroughly before storing to keep the copper from oxidizing and affecting future results.
This is the perfect budget buy for schools needing multiple units for group work. The perfect rating and simple design make it a trusted choice for introducing thermodynamics concepts without complex equipment.
Why Copper is Standard
Copper transfers heat quickly to the water rather than holding it in the vessel walls.
Portable Classroom Ready Design
No power cords mean you can use it anywhere in the lab or during outdoor demos.
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4. MG Scientific Bomb Calorimeter Apparatus – Best for Industrial Fuel Testing
MG Scientific Bomb Calorimeter Apparatus
Stainless steel bomb jacket
Brass water jacket housing
Motorized heavy duty stirrer
Full feature digital controller
This bomb calorimeter is designed for determining combustion heat of fuels and organic materials in serious research. It features a stainless steel bomb jacket and a brass water jacket that provides the necessary durability for high pressure experiments.
Pros
- High pressure safety features
- Digital controller for precision
- Durable brass stainless steel
- Suitable for research labs
- Motorized stirrer included
Cons
- Higher price point
- Requires oxygen cylinder power
- Heavy industrial setup required
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The digital controller and safety device ensure that experiments run smoothly and safely even when dealing with ignition units and gas releasing valves. A motorized stirrer circulates water uniformly so temperature readings are accurate across the vessel.
It requires 220V AC supply and optional oxygen cylinder making it a fixed installation rather than a portable unit. The nickel chromium plated parts resist corrosion which is essential for longevity in industrial and coal industry labs.
Purchase this for petroleum or coal research departments needing certified accuracy. The heavy duty construction and safety features justify the investment for professionals who need precise calorific value measurements.
Safety and Control Features
Digital controllers and safety valves protect operators during high pressure combustion tests.
Materials for Durability
Nickel chromium plating and stainless steel ensure resistance to corrosion from fuel tests.
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5. Eisco Labs Food Calorimeter – Best for Biology and Nutrition Classes
Eisco Labs Food Calorimeter
Measures food energy release
125ml Erlenmeyer Flask
Metal suspension plate included
Experiment guide with kit
This kit lets students determine the energy released by burning food which connects chemistry with biology and nutrition. It has a 4.1 star rating reflecting its utility for teaching energy concepts despite some handling sensitivities.
Pros
- Includes experiment guide
- Teaches thermodynamics basics
- Safe combustion assembly
- Metal stand included
- Easy to set up
Cons
- Lower rating than standard models
- Glass flask can break easily
- Fire safety supervision required
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The kit includes an Erlenmeyer flask and a metal suspension plate with a cork and nail assembly to hold the food sample. This setup safely burns a small amount of food and measures the temperature change in the water.
While the glass flask needs careful handling and fire safety is key the included guide makes it easy to run meaningful lessons. It introduces thermodynamics in a way that students can relate to calories and food consumption.
Get this for biology or nutrition classes focusing on energy in living systems. The guide helps teachers structure the experiment so students learn not just how to measure but why it matters.
Connecting Energy to Nutrition
Measuring food combustion helps students visualize calories and energy conversion in biological terms.
Complete Teaching Kit
Included stands flasks and guides mean you do not need extra supplies to run the lesson.
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6. High-Precision Oxygen Bomb Calorimeter – Best for Advanced Research Accuracy
High-Precision Oxygen Bomb Calorimeter
0.001K temperature resolution
20 MPa pressure resistance
14400 J/K capacity range
Intuitive user interface
This high-precision model delivers 0.001K resolution which is essential for advanced research needing detailed energy data. Its rugged design withstands 20 MPa pressure making it safe and stable for oxygen bomb combustion tests.
Pros
- Extremely precise readings
- High pressure resistance
- Data saving capability
- Compact size design
- Wide temperature range
Cons
- Requires precise lab conditions
- Higher cost unit investment
- Complex setup required
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The interface is intuitive and allows saving up to 31 data points simplifying data management during long experiments. Its space-saving design optimizes workspace without compromising performance which is rare for such high end equipment.
It operates on 220V AC and works in temperatures between 10 and 35 degrees Celsius meeting varied research needs. The ±60J/g accuracy ensures results are trusted for critical industrial or academic projects.
Invest in this for labs requiring top tier accuracy and data tracking. The durability and precision make it a strong choice for researchers who need reliable long-term performance.
Precision for Critical Data
The 0.001K resolution ensures tiny temperature changes are captured accurately in sensitive experiments.
Rugged Industrial Design
20 MPa resistance keeps the unit safe during the high pressure of oxygen combustion tests.
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7. Bomb Calorimeter Apparatus 0A0A19 – Best for Heavy Duty Combustion Work
Bomb Calorimeter Apparatus 0A0A19
Stainless steel bomb jacket
Bakelite Lid protection
Pet tel Press heavy duty
Nichrome wire ignition
This apparatus is built for determining combustion heat in organic materials using robust materials like stainless steel. It includes a Bakelite Lid and motorized stirrer to ensure uniform water circulation during measurements.
Pros
- Heavy duty construction
- Digital controller included
- Magnified glass for ignition
- Nickel chromium plating
- Continuous duty cycle
Cons
- Requires industrial power
- Not portable for field
- Safety training needed
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The digital controller and safety device provide a modern interface for older style hardware allowing for better control. Magnified glass and nichrome wire make ignition reliable and visible which helps track the burning process accurately.
Heavy duty press and gas releasing valves are designed for safety and efficiency in coal or petroleum labs. The housing uses brass and stainless steel with nickel plating to resist corrosion from chemicals and fuel residues.
Choose this for research labs needing repeatable industrial combustion tests. The heavy duty build and controller ensure you get consistent results without worrying about hardware failure.
Industrial Grade Construction
Stainless steel and brass housing resist corrosion from frequent fuel and chemical exposure.
Safety and Visibility
Magnified glass and safety devices ensure operators can monitor ignition safely.
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8. MG Scientific Bomb Calorimeter Apparatus – Best Standard Industrial Unit
MG Scientific Bomb Calorimeter Apparatus
Full feature digital controller
Stainless steel S.S. Bomb
Continuous duty cycle
Nickel plating housing
This is a standard industrial calorimeter designed for determining calorific values of fuels. It uses a stainless steel bomb jacket and brass housing with nickel plating to ensure it survives harsh lab conditions.
Pros
- Standard industrial specs
- Reliable continuous operation
- Digital control interface
- Safety integrated
- Nickel coated components
Cons
- Not for basic education
- Requires power and oxygen
- Complex assembly needed
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A motorized stirrer and full feature digital controller keep experiments consistent and data easy to record. The safety device is integrated directly into the housing which reduces risk during high pressure combustion testing.
It runs on 220V AC with continuous duty cycle capability meaning it can handle frequent testing without overheating. The nichrome wire ignition unit and cotton reel help start samples cleanly for accurate heat measurements.
Buy this for departments needing a reliable workhorse for fuel testing. The standard features and safety device make it a solid choice for industrial research labs focused on energy content.
Continuous Operation Ready
The continuous duty cycle design means you can run back to back tests without downtime.
Corrosion Resistant Housing
Nickel plating on the brass and steel protects the unit from chemical wear over time.
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9. MG Scientific Bomb Calorimeter Apparatus 0A0A11 – Best for Petroleum Lab Testing
MG Scientific Bomb Calorimeter Apparatus 0A0A11
Full feature digital controller
Safety device included
S.Steel crucible
Magnified glass ignition
Specifically built for petroleum and coal departments this apparatus ensures accurate calorific value measurements. It uses stainless steel bomb jackets and brass water jackets to handle the stress of combustion tests.
Pros
- Petroleum industry specs
- Integrated safety controls
- Standard industrial build
- Nickel chromium parts
- Water jacket cooling
Cons
- Industrial setup only
- Expensive for schools
- Requires trained operators
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The full feature digital controller and safety device make modern lab protocols easy to follow even with heavy hardware. S.Steel crucibles and nichrome wire help burn samples cleanly without leaving residue that skews results.
Gas releasing valves and Bakelite Lids provide safety for operators handling volatile organic materials. The housing is nickel plated chromium which prevents rust and maintains accuracy over long periods of use.
Choose this for specialized petroleum research or coal industry labs. The focus on safety and industrial specs makes it a trusted tool for professionals measuring fuel energy content.
Industrial Safety Standards
Gas valves and safety devices protect users during volatile material combustion.
Consistent Industrial Performance
Durable materials ensure the unit performs consistently in harsh petroleum lab environments.
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10. GOWE Oxygen Bomb Calorimeter – Best Premium Option for Professional Labs
GOWE Oxygen Bomb Calorimeter
High end industrial unit
Oxygen bomb system
Professional research grade
Heavy duty standard
This GOWE oxygen bomb calorimeter is a premium unit for professional research labs. It is built for high precision and safety in industrial environments where accurate combustion data is critical for quality control.
Pros
- Top tier construction
- Professional oxygen bomb
- High capacity
- Safety focused design
- Research lab approved
Cons
- Very high price
- Limited info available
- Industrial setup needed
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While specific details are not listed it is rated as a heavy duty professional unit. It likely follows high safety standards for oxygen bomb testing which is necessary for handling high pressure gases and organic fuels.
The price reflects its advanced capabilities and durable build suitable for long-term research use. Professional labs looking for reliability in fuel or energy testing will find this model a solid choice for advanced work.
Invest in this for labs needing top end oxygen bomb systems. It is designed for users who require precise data without compromising safety or equipment longevity.
Professional Grade Reliability
Heavy duty design ensures consistent performance in high-demand research environments.
Oxygen Bomb Specifics
This unit is optimized for oxygen bomb tests which require strict safety and precision standards.
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Buying Guide – How to Choose the Best Calorimeter
Selecting the right calorimeter depends on your specific lab needs from simple student tests to industrial fuel research. Consider these key factors to find the best model for your budget and application.
Material Quality
Copper and aluminum are standard for school kits because they have low specific heat which improves accuracy. For industrial use look for stainless steel and brass jackets that resist corrosion and withstand high pressure.
Choose metals that conduct heat efficiently so your measurements reflect the sample not the container itself.
Capacity and Size
Models range from 150mL to 250mL inner vessels or larger. Smaller units fit easily on lab benches and save space while larger ones handle bigger samples or longer experiments.
Pick a capacity that matches your sample size to ensure accurate temperature changes during measurement.
Heating Method
Some units come with integrated electric coils while others rely on external heat sources. Integrated coils simplify setup but require power supplies whereas simple mixing methods are safer for younger students.
Decide if you need electric control or a manual mixing approach based on your lesson or test goals.
Safety Features
Bomb calorimeters need pressure resistant jackets and safety valves to handle combustion safely. Look for digital controllers and gas releasing valves that protect operators during high pressure tests.
Prioritize units with built-in safety devices especially when working with organic materials or high pressure.
Data and Controls
Modern industrial units include digital controllers and data saving features. For simple teaching labs basic thermometers and manual reading might be sufficient without extra complexity.
Choose a control system that matches your data recording needs whether simple or digital.
Durability and Maintenance
Industrial units should be built to resist corrosion with nickel plating or stainless steel. Simple units need easy cleaning and drying to prevent oxidation which affects accuracy over time.
Check maintenance requirements to ensure your unit lasts through regular use without needing frequent replacement.
Budget and Purpose
Teaching kits cost less while industrial bomb calorimeters cost more. Define if you need basic education tools or advanced research gear before comparing models to avoid overspending.
Match your budget to the complexity of the tests you plan to run for the best value.
Included Accessories
Many kits include stirrers experiment guides or stands while others require separate purchases. Check what is included to avoid extra costs and ensure you have everything to start.
Look for models with complete accessory sets to simplify your setup and reduce total costs.
How to Use and Care for Your Calorimeter
Always clean and dry all metal parts after use to prevent oxidation. This keeps your readings consistent and extends the life of the equipment.
For electric models connect to the correct power supply and check the coil before heating. Ensure terminals are secure to avoid short circuits during experiments.
When using bomb calorimeters follow safety protocols strictly. Make sure the pressure valve is open and the lid is secure before starting any combustion process.
Frequently Asked Questions
What is the main difference between educational and industrial calorimeters?
Educational models are simple manual units designed for basic heat transfer lessons while industrial bomb calorimeters handle high pressure and complex combustion. Industrial units use heavier materials and safety valves for fuel research.
Why is low specific heat important for calorimeter materials?
Low specific heat means the container absorbs less energy during testing allowing more heat to go to the water sample. This improves accuracy by minimizing heat loss to the vessel itself.
How do I know if I need a bomb calorimeter?
You need a bomb calorimeter for combustion tests of fuels or organic materials. If you are just measuring heat transfer between liquids a standard double wall calorimeter is sufficient and safer.
Can I use a food calorimeter for chemical labs?
A food calorimeter is designed for burning samples and is not ideal for chemical heat transfer experiments. For chemistry use a double wall unit that measures temperature changes between liquids directly.
What safety gear is needed for bomb calorimeters?
Safety glasses, gloves, and lab coats are essential for bomb calorimeter tests due to high pressure and heat. Always ensure the safety valve is in place before starting ignition.
How often should I replace parts in my calorimeter?
Inspect heating coils and stirrers regularly for wear and replace them if damaged. Metal vessels should be cleaned and dried after each use to prevent oxidation over time.
Final Thoughts on Choosing the Best Calorimeter
We recommend the EISCO Premium Double Wall Calorimeter for general lab needs and the High-Precision Oxygen Bomb Calorimeter for advanced research. Each offers distinct advantages depending on your budget and experiment complexity.
Focus on material quality and safety features when choosing especially for high pressure or combustion work. Simple student tests can use cheaper copper models while industry needs robust units.
Prices and stock change frequently so check current listings before purchasing. Select the model that best fits your specific testing needs to get accurate and reliable results.