TransTech Systems World of Asphalt Preview 2024

Find them at World of Asphalt booth #2528.


TransTech Systems is an instrument company that develops innovative and nondestructive evaluation products for the construction industry, all of which are based on our core technology. The patented Pavement Quality Indicator (PQI 380), developed and manufactured in New York, is the leading non-nuclear asphalt pavement quality control device in the world. The groundbreaking PQI set the standard for non-nuclear gauges when it was introduced over 25 years ago. Find them at World of Asphalt booth #2528.

PQI 380 – Non-Nuclear Asphalt Density Gauge


Our flagship product, the PQI, is what put TransTech Systems on the map. The PQI is our NON-NUCLEAR asphalt density gauge. Precise density measurement is nearly instant (3 seconds). The PQI is more accurate than the nuclear gauge but without the hassle of regulatory training and certification. Easy for your crew to use! The PQI 380 complies with ASTM D7113 and AASHTO T343.

SDG 200 – Non-Nuclear Soil Density Gauge


Fast, reliable, accurate and repeatable readings by a NON-NUCLEAR soil density gauge; the SDG 200! This gauge is user friendly, and a cost-effective tool for your crew! No badges, no licenses and no storage and transportation concerns! The SDG 200 complies with ASTM D7830.