Parr 7200 Precision Isoperibol Calorimeter: True Calorific Accuracy
A modern, high-precision calorimeter featuring removable combustion vessels for research, fuel inspection, and specialty energetic materials.

Executive Overview
Parr Instrument Company and Orbit introduce the 7200 Precision Calorimeter, designed for laboratories that require removable vessel flexibility combined with the high accuracy of a microprocessor-controlled isoperibol jacket.
For analytical laboratories, research institutes, and university chemical engineering departments that need the flexibility of removable bomb vessels with diverse metallurgies, Orbit Technologies introduces the Parr 7200 Precision Isoperibol Calorimeter.
The 7200 accommodates Parr's renowned 1108 style oxygen combustion vessels, including standard stainless steel, halogen-resistant alloy 20, and platinum-lined vessels for corrosive fluorinated or chlorinated samples. This makes the 7200 an ideal instrument for hazardous waste characterization, municipal solid waste (MSW) combustion, and specialty fuels.
Operating with an active circulating water jacket and microprocessor-controlled heating/cooling circuit, the Parr 7200 maintains strict jacket temperature stability within ±0.001°C throughout the test. Integrated electronic ignition and automatic calorimeter energy equivalent calculation eliminate manual calibration errors.
The system comes pre-configured with multi-lingual user software, automatic temperature drift compensation, and direct balance connection for weight transfer, minimizing human data entry errors.
Key Technical Highlights
- Accommodates standard and corrosion-resistant removable Parr combustion vessels.
- High thermal stability circulating water jacket with ±0.001°C regulation.
- Ideal for coal, heavy fuel oils, biomass pellets, municipal waste, and energetic propellants.
- Direct electronic balance interface and Ethernet LIMS integration.
- Full compliance with ASTM D5865, ASTM D240, and ISO 1928 standards.
Technical Specifications
| Jacket Type | Isoperibol with active recirculating water jacket |
|---|---|
| Bomb Vessel | Removable Parr 1108 (Stainless Steel / Alloy 20) |
| Test Duration | 6 to 8 minutes per determination |
| Repeatability | 0.05% to 0.08% RSD on Benzoic Acid |
| Temperature Resolution | 0.0001 °C |
| Oxygen Pressure | Up to 35 bar operating pressure |
Standard Test Methods & Regulatory Compliance
Related Instruments & Systems
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Direct Technical Line
Orbit Hyderabad Central Office
B-50, Industrial Estate, Sanath Nagar, Hyderabad – 500018
Tel: +91 40 6721 6354 / 6355
Email: orbit@orbitindia.com
PAN-India: 15 regional branch service centers
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