Let us build one for you.

Call us today. We'll help you configure a system that meets all of your research needs.

(800) 872-7720 | (309) 762-7716

Customer Service

Contact us to place an order or inquire about any of our products and services.


Parr Instrument Company 211 Fifty Third Street
Moline, Illinois 61265-1770
(800) 872-7720 or
(309) 762-7716
Fax: (309) 762-9453

6765 Combination Calorimeter

6725 Semimicro Calorimeter Specifications:

  • 2-3 Tests Per Hour
  • Operator Time Per Test is 6-10 Minutes
  • 0.4% Precision Class
  • Compensated, Dewar Flask
  • Manual Oxygen Fill
  • Manual Bucket Fill
  • 1109A, 22mL Manual Valve, Semi-Micro Bomb
  • USB port for Printer and Balance Communication
  • SD Memory for easy data and log transfer
  • TCP/IP via Ethernet Network Connection
  • 6725: Dimensions (in) 9w x 13d x 13h
  • 6772: Dimensions (in) 22w x 14d x 12h
  • 6725: Dimensions (cm) 22w x 33d x 33h
  • 6772: Dimensions (cm) 56w x 36d x 31h

6755 Solution Calorimeter Specifications:

  • 0.4% Precision Class (1.5 – 5.0 °C rise at or near room temperature)
  • 10 – 50 °C working Temperature Range
  • 0.0001 °C Temperature Sensitivity
  • 2 – 1000 Calories Energy Measurement Range
  • 0.1 Calorie Detection Limit
  • 100 -145 Calories/°C Energy Equivalent
  • 20 mL Maximum Volume, Solute
  • 90 – 120 mL Required Volume, Solvent
  • USB port for Printer and Balance Communication
  • SD Memory card slots for easy transfer of data and log files
  • TCP/IP via Ethernet Network Connection
  • 6755: Dimensions (in) 9w x 13d x 13h
  • 6772: Dimensions (in) 22w x 14d x 12h
  • 6755: Dimensions (cm) 22w x 33d x 33h
  • 6772: Dimensions (cm) 56w x 36d x 31h
Contact Us