Series 4520 1 & 2 L General Purpose Bench Top Reactors
Home Reactors HP / HT Reactors Stirred Reactors Series 4520 1 & 2 L General Purpose Bench Top Reactors Series 4520 1 & 2 L General Purpose Bench Top Reactors Overview Available in 1 and 2 Liter…
Engineered for rigorous testing environments across coal, fuels, minerals, and advanced materials. Delivers automated determination, high operational reproducibility, and seamless compliance with international ASTM and ISO laboratory standards.
Instrument Overview & Operating Principle
Home Reactors HP / HT Reactors Stirred Reactors Series 4520 1 & 2 L General Purpose Bench Top Reactors Series 4520 1 & 2 L General Purpose Bench Top Reactors Overview Available in 1 and 2 Liter capacities, these are the largest of the Parr Stirred Reactor Systems that can be operated on a Bench
Scientific Architecture & Measurement Physics
1. Precise Thermal Equilibration
The jacket enclosure is thermally regulated to eliminate ambient room temperature variations. High-resolution thermistors capture micro-degree changes across the sample combustion cycle with instantaneous data acquisition.
2. Certified Combustion Vessel Integrity
Constructed from proprietary high-strength corrosion-resistant alloys capable of withstanding working pressures up to 300 bar. Automated firing protocols ensure complete oxidation without sample splattering.
3. Microprocessor Algorithmic Correction
Real-time numerical integration compensates for fuse ignition heat, acid formation, and thermal leakage, calculating Gross Calorific Value (GCV) strictly compliant with ASTM D5865 and ISO 1928 formulas.
4. Automated Workflow & Vessel Handling
Automated oxygen filling and water bucket management reduce operator hands-on time from 15 minutes down to under 1 minute per test, minimizing human error and maximizing laboratory throughput.
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View detailsFrequently Asked Questions
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