TransTech PQI 380 On-the-Run (OTR) Non-Nuclear Roller Mounted Asphalt Density Device

TransTech SystemsPQI 380 On-the-Run (OTR) Non-Nuclear Roller Mounted Asphalt Density Device is a noncontact, on-the-run, real time system for monitoring the density of HMA during road construction. This product mounts directly to asphalt rollers.

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