TransTech’s Pavement Quality Indicator Model 380 (PQI 380) utilizes state of the art technology to get accurate asphalt pavement density readings. It’s primary features are:
• No special license or radioactive materials required.
• Lightweight and easy to use.
• 12 hours of portable operation.
• Measures density in common units (pcf or kg/m³).
• Relative moisture detection and correction when necessary.
• Stores infinite records.
• Data download via USB flash drive (semicolon delimited text file format).
Introduction
Measurement