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Parr™ 6400 Automatic Isoperibol Calorimeter

High throughput, with minimum operator time between tests

Manufacturer: parr instrument co inc  PAR6400EF

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Source of 99.5% oxygen, a source of nitrogen or compressed air at 80psi, and deionized water.

Catalog No. 04-731-219

 Please call Customer Service at 1-800-234-7437 or send an email to for assistance.

Description & Specifications


Connector Types Ethernet or USB
Depth (English) 15.5 in.
For Use With (Application) Measuring heats of combustion of solid or liquid fuels, waste materials and other combustible samples
Certifications/Compliance ISO 9001:2008, CSA, CE, ASTM
Depth (Metric) 40cm
Product Type Automatic Isoperibol Calorimeter
Height (English) 20 in.
Height (Metric) 51cm
Memory Stores 1000 tests
Includes 6038 maintenance kit, automated bucket and jacket fill, automatic bomb wash, 1138 fixed oxygen bomb of alloy 20 with removable head, FlashROM memory and TCP/IP network communications
Operating Time 1 min./test
Precision 0.001
Sample Range 5000 to 8000 calorie
Operation Automatic
Temperature Resolution 0.0001°C
Voltage 230V
Test Time 6 to 7 Tests/Hours
Width (English) 16.5 in.
Width (Metric) 42cm

The 6400 incorporates a closed-loop cooling subsystem that consistes of a thermoelectric cooler assembly attached directly to a one liter water tank. An external nitrogen pressurized tank is used to supply rinse water. The 6400 requires one minute of operator time per test, allowing a technician to operate up to four calorimeters simultaneously.

  • Isoperibol calorimetry
  • Automated bucket and jacket fill as well as vessel fill and rinse
  • Automatic cooling
  • 6 to 7 tests per hour
  • Operator time per test is 1 minute
  • 0.1% precision class instrument
  • FlashROM memory and TCP/IP network communications
  • USB port for balance and printer connections
  • Updates via the Internet

1138 Oxygen Bomb

  • Withstands high magnitude testing
  • Head features O-ring groove optimized to minimze frictional wear
  • Removable bomb head allows fast sample loading using proprietary Twist-Lock vessel closure design