Coal Calorific Value Tester

Coal Calorific Value Tester

  • Product Number:LD-LR3
  • Product Difference:7.5-inch touchscreen with electronic cooling, completely unaffected by changes in ambient temperature

Product Introduction

The Coal Calorimeter is suitable for industries and sectors including power generation, coal mining, metallurgy, petrochemicals, coal chemical processing, environmental protection, cement manufacturing, papermaking, geological exploration, agriculture and animal husbandry, pharmaceutical research, and education. It measures the calorific value of solid or liquid combustible materials such as coal, petroleum, raw cement clinker, grain, and feed.

Product Features

  • This instrument is designed and manufactured in accordance with GB/T384 and GB/T213 standards. It is suitable for determining the calorific value of petroleum products without water (gasoline, jet fuel, diesel, fuel oil, etc.) as well as combustible materials such as coal, coke, and paraffin.

  • Advanced electronic cooling technology ensures complete immunity to ambient temperature fluctuations, maintaining the required temperature differential between the inner and outer cylinders as per national standards. Capable of continuous long-term operation. Features a 7.5-inch touchscreen LCD display utilizing advanced American technology.

  • Stainless steel vacuum inner cylinder. Stirring system employs a genuine German-imported motor.

  • Rapid testing speed with cycles ≤8 min (rapid method) and ≤15 min.

  • Exceptional performance and reliability even under harsh environmental conditions.

  • Compact structure with an aesthetically pleasing design, featuring simple installation and maintenance with low failure rates.

  • Compact size, extensive use of molds for manufacturing, high precision.

  • Repeatability and reproducibility of heat release testing exceed national standard requirements.

  • High automation level: automatically utilizes the water volume in the built-in fixed-volume inner tank, automatically controls the temperature difference between the inner and outer tank water, and automatically completes the entire testing process.

Product parameters

Heat capacityApproximately 10,500 J/K
Oxygen bomb capacity300 ml
Oxygenation Pressure2.8~3.2MPa
Pressure ResistanceHydraulic Pressure 20MPa
Temperature Range0~40 ℃
Response time< 4S
Resolution0.0001 ℃
Linearity<0.08% per 5°C temperature rise range
Temperature measurement errorAccuracy ±0.003°C per 5°C temperature rise range
Supply VoltageAC 220V ±10%
Humidity≤80%
Power30W
Ignition VoltageAC 24V
Ignition Duration5S
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