Specifications include, but are not limited to: 3.2 Transducers • Roller Form, Array o One linear array wheel probe 5 Mhz 64 element type with thread [covering in contact with inspection articles] suitable for use following application of coupling media without requiring a presoak period. The roller configuration shall support scanning of the article under review from edge to edge. o Laser pointer for alignment tracking in manual movement o Detachable cable interface for processing unit and wireless connectivity to the processing unit o Attachment mechanism for a remote display for operator line of sight review of scan results to the roller form, with angle of view adjustment • Single Compression Delay Line Medium Damped Type Qty 1 Transducer, 2.25 Mhz, .25 in. Diameter, Delay Line Qty 2 Transducer, 5.0 Mhz, .25 in. Diameter, Delay Line Qty 2 Transducer, 2.25 Mhz, .50 in. Diameter, Delay Line Qty 2 Transducer, 5.0 Mhz, .50 in. Diameter, Delay Line • Fingertip Contact Type Qty 2 Transducer, 1.0 Mhz, 0.5 in. Diameter Qty 2 Transducer, 2.25 Mhz, 0.50 in. Diameter Qty 2 Transducer, 5.0 Mhz, 0.5 in. Diameter • Single Crystal Composite Probe Type Qty 1 Composite Transducer, 1 Mhz, 1.0 in. Diameter Qty 1 Composite Transducer, 2.25 Mhz, 1.0 in. Diameter Qty 1 Composite Transducer, 5 Mhz, 1.0 in. Diameter 3.3 Recorder / Signal Processing Unit System Bandwidth: 0.2 to 23 MHz Linear Scanning & 0.2 to 18 MHz Conventional UT Pulse Voltage: 100V - 50V Linear Scanning & 400V - 100V Conventional UT Channels: 128 channels Linear Scanning & 2 channels Conventional UT Gain Range: 80dB Linear Scanning & 100dB Conventional UT Max Pulse Repetition Frequency [PRF]: 50 000 Hz Linear Scanning & 20 000 Hz Conventional UT Data Throughput / Storage: 155 MB/sec and 128 GB SSD with no file size limit Instrument Display: Touch Screen 10.4 in width LED-backlit LCD w/ 1024 x 600 resolution Communication Ports: WiFi 802.11n, Ethernet Gigabits & 3 master USB2 Calibration Standards: ISO18563 or ASTM E2491 Nominal operational time on batteries: 6.5 hours with battery interchange hot swappable Operating Temperature: 14 to 122°F Weight: Not to Exceed 10.5 lbs less battery; battery not to exceed 1 lb. Remote Control Software: Windows® 10 OS compatible 3.4 System Software Post-acquisition Tools Stitching of C-scan files strips to compile a merged data set C-scan regating - syncronise of individually Gain adjustment of individual C-scan data Analysis Tools Depth and amplitude defect conditional criteria Automated defect measurements and statistics Real time defect zone contours Assignable color palletes Reporting Tools CAD file imaging import for overlay Customizable measurement tools PDF report generation Operating System Windows® 10 OS & 64 bit OS 3.5 System Certification The portable NDI system shall include calibration certification to applicable industry standards with delivery.