Combustion Calorimeter for Building Materials and Heat Value Testing for Insulating Materials and Thermal Properties

📌 Combustion Calorimeter Overview

This Combustion Calorimeter is a multifunctional calorimeter developed using a microcontroller, primarily used for measuring the heat value of building materials and products. It features an LCD display with a complete Chinese interface, making it easy to operate. The system controls the entire heat value measurement process, including automatic water filling and draining, ignition, stirring, calculation, and printing test reports, ensuring clear and easily readable results. This device is ideal for enterprises producing and researching combustible materials, and is also suitable for universities, research institutes, and military departments. The equipment helps improve work efficiency and ensures that every test provides accurate results, reducing errors from manual operation.

The main function of this combustion calorimeter is to test the heat value of building materials, particularly suitable for the construction industry and building material testing, providing accurate heat value data to assist with building material development and quality control. Its automation function simplifies the operation process, improving experiment efficiency and data accuracy, making it an essential device for research institutions and manufacturing enterprises. By providing precise heat value testing, it helps various construction projects predict the combustion performance of materials during the design phase, ensuring that building materials meet safety standards, especially in fire resistance and thermal isolation.

Additionally, the device features precise testing capabilities and a reliable report printing system, making it suitable for a wide range of industries and academic fields. Whether for building material research or combustible material testing, it provides efficient and accurate data support. Its simplified operation process and high degree of automation make it the ideal tool for enterprises and research institutions to enhance testing efficiency and data accuracy. Whether for small-scale testing of lab samples or quality control in large-scale production processes, the equipment provides strong consistency and good repeatability, ensuring the reliability of every test result.

📌 Product Details & Operation Display

🔧 Product Detail 1

⚙️ Product Detail 2

🔘 Accessories

⚙️ Key Features

• Uses high-precision board cards and microcomputer control
• Automatic timing, continuous temperature measurement, and system recording
• Automatic calibration and calculation of total heat value based on input data
• Graphical interface with curve display, Excel data tables, and print records
• Fault and warning alarms for safety
• Total and net heat values can be read directly without further calculations

📊 Technical Parameters

• Measurement Principle: Oxygen bomb calorimeter method
• Measurement Time: 12-15 minutes
• Timer Accuracy: 0.5 seconds
• Precision: RSD ≤ 0.1%
• Temperature Resolution: 0.001°C
• Temperature Range: (4.5-42)°C
• Ignition Time: 5 seconds
• Ignition Voltage: DC-12V
• Heat Capacity: Approximately 10500J/K
• Heat Capacity Repeatability Error: ≤ 0.2%
• Operating Environment: 23±2°C, relative humidity 40-60%
• Power Supply: AC220V ±10%, 50Hz
• Main Unit Power: 0.5KW
• Oxygen Bomb Capacity: 300ml
• Oxygen Pressure: 2.5-3.0MPa
• Pressure Resistance: Water pressure 20MPa
• Weight: Approximately 2.5kg
• Crucible: Φ25mm, height (14-19)mm, wall thickness 1mm

💡 Why Choose Us?

Tianchang Tongda Instruments Co., Ltd. is a trusted test equipment manufacturer in China,
with over 20 years of experience in industrial testing and quality control.

We specialize in high-precision equipment for pipes, steel structures, rebar, cables, insulation materials, and more.
Our instruments are widely used in laboratories, manufacturing plants, universities, and third-party inspection agencies.

As an ISO-certified company, we ensure all products meet international standards such as ISO, ASTM, and EN.
From installation to remote support, we deliver reliable service and lasting technical assistance.

Our sales network covers all provinces in China and continues to grow globally.
Clients in Southeast Asia, the Middle East, and Europe rely on us for accurate and efficient testing solutions.