offices

Main Office
10160 SW Nimbus Avenue
Suite F/8
Tigard, OR 97223-4338
t: 503.624.1100
f: 503.620.3505

East Coast Office
620-G Valley Forge Road
Hillsborough, NC 27278
t: 919.245.3131
f: 919.245.1538

Model-4 Semi-Continuous OC/EC Field Analyzer


The newest addition to our product line incorporates the latest advances in electronic and optical technology, along with an optimized oven and detector design for sensitive and reliable field operation. Now with a rugged and more compact design, this OC/EC carbon analyzer is rack mountable! New features include: an easy access panel for filter service and calibration, new safety mechanisms and inline pressure regulators for superior flow control.

Product Downloads

Model 4 Features