Challenge Technology products
Environmental Testing - Respirometers
Challenge Technology - Research Respirometer
The AER-800 Research Respirometer is designed for detailed laboratory studies in aerobic and anaerobic respiration.
Challenge Technology - Soil/Compost Research Respirometer
The AER-800S Research Respirometer utilizes eight specially designed reaction chambers for use with solids such as soil, compost, or plastics in biodegradability studies.
Materials Testing Equipment
Challenge Technology - Concrete Thermal Expansion
A computer controlled, automated, concrete thermal expansion testing machine.
Challenge Technology - Bulk Specific Gravity Testing Machine
A computer controlled, automated, testing machine, for measuring bulk specific gravity of gyratory samples or field cores of asphalt.
Challenge Technology - Aggregate Specific Gravity and Absorption Machine
A computer controlled testing machine, to determine specific gravity and absorption values of coarse and fine aggregates.
Challenge Technology - Tack Coat Shear Fixture
A testing fixture for evaluating tack shear characteristics on 150mm or 100mm diameter asphalt cores.
Challenge Technology - Automated Loaded Wheel Tracker
Automated Loaded Wheel Tracker model LWT Test for rutting and stripping qualities of asphalt mixes.