United States 


The DHR Dry Asphalt System combines our superior Upper Heated Plate with a unique lower stepped Peltier Plate. The Dry Asphalt System meets SHRP, ASTM and AASHTO requirements. Automated zero heat flow calibration yields temperature gradients of less than +/- 0.1 °C. The system includes 8 and 25 mm parallel plates, sample molds, and a trimming tool. The DHR Dry Asphalt System features our new patented Active Temperature Control (US Patent # 6,931,915), ATC. The ATC makes the DHR Dry Asphalt system the only Stepped Peltier/Upper Heated Plate system combination available that incorporates direct temperature control of both the upper and lower plates. Flexible cooling options include an external circulator or innovative vortex cooling.

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