Parr Instrume

Parr Oxygen Calorimeter Bomb – Model 1665477677

The Parr Oxygen Calorimeter Bomb (Model 1665477677) is a high-precision combustion vessel designed to accurately measure the heat of combustion in solid, liquid, and gaseous samples. Built for strength, safety, and repeatable performance, it ensures reliable containment of high-pressure oxygen reactions while delivering dependable calorimetric data. As an integral component in Parr's advanced calorimetry systems, this bomb is trusted in laboratories working with fuels, food, biomass, explosives, and specialty materials.

At HiTechTrader, we make it possible for laboratories to access advanced calorimetry equipment like the Parr Oxygen Bomb at a fraction of the cost of new systems. By offering pre-owned and refurbished models that are thoroughly inspected, tested, and backed by warranty support, we give researchers the confidence to carry out precise energy analysis without compromising on quality or safety.

Vessel and Construction

1. Manufactured from high-strength Alloy 20 (Alloy 20Cb-3) for superior corrosion resistance
2. Optional Alloy G-30 construction available for halogenated or chlorine-rich sample testing
3. Thick-walled design rated for combustion pressures of 30–40 atmospheres (≈450–600 psi)
4. Compact, bench-top format for seamless integration into laboratory workflows
5. Polished interior finish ensures easy cleaning and reduces contamination risk

Closure and Sealing

1. Quick Twist-Lock closure system enables fast and secure sealing
2. Precision-engineered O-ring grooves minimize wear and extend gasket life
3. Robust seals ensure complete containment of combustion gases
4. Built-in relief valves and pressure-tested construction for operator safety

Operating Parameters

1. Sample volume capacity: ~20 mL
2. Supports oxygen filling pressures up to 40 atmospheres for complete combustion
3. Compatible with hydrocarbons, biomass, coals, propellants, explosives, and more
4. Achieves calorimetric accuracy within ±0.1% when paired with Parr isoperibol systems
5. Operates at ambient external temperatures while safely containing internal combustion

Accessory Compatibility

1. Fully compatible with Parr 6000 Series Isoperibol Calorimeters (6200, 6400, 6725)
2. Seamless integration with Parr software for automated data acquisition and reporting
3. Works with both manual and automated oxygen filling systems
4. Supports insulated ignition wires and automated ignition assemblies from Parr

Safe Operation Guidelines

1. Always follow Parr's official oxygen charging and venting procedures
2. Replace O-rings and ignition wires at recommended service intervals
3. Inspect closure integrity and vessel condition before each use
4. Avoid corrosive samples unless using Alloy G-30 or other resistant variants
5. Ensure safe venting of gases after every combustion cycle

Applications

1. Determining calorific values (HHV) of coal, petroleum, and biomass fuels
2. Energy quantification of food products, propellants, and explosives
3. Environmental testing of waste materials and feedstocks
4. Quality control in chemical and fuel production industries
5. Research in materials science, combustion engineering, and energy efficiency

Why Buy from HiTechTrader?

HiTechTrader supplies refurbished Parr Oxygen Calorimeter Bombs that combine precision performance with cost savings. Every unit is carefully inspected, pressure-tested, and validated for safety before leaving our facility. By choosing HiTechTrader, you gain access to world-class calorimetry equipment at a significantly reduced price, along with expert guidance, dependable warranty coverage, and responsive customer support. Whether for energy research, fuel testing, or advanced materials studies, HiTechTrader provides trusted solutions that deliver long-term value.

nts Oxygen Calorimeter Bomb, 20 ml