SPECIFICATION/REQUIREMENTS The device shall: 3.1 Be a handheld, non-invasive (surface contact) device using electrical impedance technology to determine the in-place density of bituminous materials. 3.2 Be capable of testing to a depth of 0.75 to 6 inches and have an integrated temperature sensor. 3.3 The time to complete a single density reading shall be no longer than 5 seconds. 3.4 Comply with ASTM D7113-05 and AASHTO T343-12 and have the following features as a minimum. 2.4.1 Operational Features: 2.4.1.1 Display: 800x480 LCD projected capacitive touch screen 1000 nits’ brightness and anti-scratch surface 2.4.1.2 Status Bar: Displays GPS status, Data Save status, battery voltage, low battery and date and time 2.4.1.3 Project Details: Stores unlimited projects with details 2.4.1.4 Mix Details: Stores unlimited mixes, details include MTD, Mix Name, Stone Size, Depth, Offset, Operator Name 2.4.1.5 Reports: Easily download data to import into Excel or transfer data via Bluetooth 2.4.1.6 GPS Control: When activated, it shall display latitude and longitude positions, the number of satellitesthe gauge is connected to as well asthe UTC date and time, also available in UTM format.GPS information shall store with each measurement when Data Save and the GPS feature is enabled (Status Bar Icon) 2.4.1.7 Update Software: One-touch upload of new software using a USB memory stick 2.4.1.8 Data Management: Direct Bluetooth transfer download or deleteyour project data.
