Prisma

Overview

The prisma ultrasonic flaw detector offers the end user, outstanding performance in the field together with the flexibility and capability to step up from using a high-end ultrasonic flaw detector to an instrument with phased array functionality.

Features

1) As simple as you want

  • 30 second configuration
  • No Delay – UT to PA – one button away
  • Configuration and Calibration Wizards
  • “Parameter Genius” giving you step by step assurance
  • Minimise training due to the common user interface
  • UT Studio+ provides fast & dynamic reporting

2) As capable as you need

  • UT, TOFD & PA Inspection Modes
  • Multi-mode validation of inspection
  • Upgradeable anytime, anywhere!
  • Unique cursors for precision measurement
  • Recordability: screen shots, full data recording, fully traceable.
  • Customisable imaging layout – 29 to choose from.

Specification

Conventional UT Phased Array
Pulsers
Configuration 2 UT Channels 16:16 or 16:64
Test Mode Pulse-Echo, Transmit/Receive and TOFD Pulse-Echo, Transmit/Receive
Transducer Socket LEMO 1 or BNC I-PEX
Pulse Voltage -100V to -450V (in steps of 10V) -25V to -75V (in steps of 5 V)
PRF 1Hz to 1500Hz 1Hz to 5000Hz
Pulse Shape Negative Square Wave (with ActiveEdge) Negative Square Wave (with ActiveEdge)
Pulse Width Adjustable: Spike to 2000ns (2.5ns resolution) Adjustable: Spike to 1000ns (2.5ns resolution)
Edge Time 15ns in 50Ω load @200V 12ns in 50Ω load @50V
Output Impedance <10Ω
Trigger Synchronisation On encoder resolution or internal PRF (both encoded or not) On encoder resolution or internal PRF (not encoded)
Focus Delay Range n/a 0 to 10μs (2.5ns resolution)
Damping Resistor Selectable: 50Ω or 400Ω n/a
Receivers
Gain Range 100dB (0.1dB steps) Analogue Gain 0 to 76 dB (0.1 dB steps), Analogue Gain
Max Input Voltage 25Vp-p 200mVp-p
Input Impedance 1kΩ (pitch and catch) 200Ω
Bandwidth 200kHz to 22MHz (-3dB) 200kHz to 14MHz
Analog Filters 4 (automatic or manual) 3 (automatic)
Digital Filters 10 (automatic or manual) 10 (automatic or manual)
Rectification Full wave, positive, negative, none (RF) Full wave, positive, negative, none (RF)
Signal Enhancement Digital filters, Smoothing, Contouring, Rejection, Averaging Digital filters, Smoothing, Contouring, Rejection
Focus Delay Range n/a 0 to 10μs (16ns resolution interpolated to 3.8ns)
Data Acquisition
Architecture 2 channels, true 200MHz sampling rate 16 Channels, Full digital Delay & Sum
Digitizer Resolution 12bit ADC 12bit ADC
Amplitude Measurement [0% to 100%] or [0% to 150%] FSH [0% to 100%] or [0% to 150%] FSH
Data Processing 16bits/sample 16bits/sample
Data Recording Full raw data recording (plus sub-sampling options) Full raw data recording (plus sub-sampling options)
File Size up to 3GB up to 3GB
Digitizing Frequency 50MHz, 100MHz, 200MHz 65MHz
Focal Laws n/a 128
Focusing Mode n/a Natural or constant depth/path/offset
Max A-Scan Length 8192 samples 4096 samples
Sub-Sampling 1:1 to 1:128 1:1 to 1:128
Reference Initial Pulse or Gate/IFT supported Initial Pulse or Gate/IFT supported
Trigger Sync. Encoder or Internal Encoder or Internal
Scan & Views
Supported Scans A-Scan & TOFD S-Scan or L-Scan
Number of Scans up to 2 1 (with up to 3 extracted A-Scans)
Views A, B, C-Scan, Merged & TOFD A, B, C, L, S-Scan, Merged plus true TOP & END
Colour Maps up to 10 up to 10
Number of Layouts 18 35
Cursors
Cursor Types Cartesian, Hyperbolic (TOFD) Cartesian, Extraction Box, Angular
Measurements Path Length, Depth, Surface Distance, DAC, AWS, DGS Path Length, Depth, Surface Distance, DAC, AWS
DAC & TCG
DAC points 16 16
DAC 1 with 3 “sub DACs” 1 with 3 “sub DACs” per focal Law
TCG points 16 16
Gain Range 60dB 40dB
Max Gain Slope 60dB/μs 50dB/μs
Gates
A-Scan Gates 4 gates per A-Scan 4 gates per A-Scan (3 extracted A-Scans per S/L-Scan)
Gate Trigger Flank/Peak Flank/Peak
S/L-Scan n/a 1 Extraction Box
Alarm LED 2 (sync on all gates & DACs) 2 (sync on all gates & DACs)
Measurements (A-Scan) Peak & Flank (FSH, dB, Depth, Beam Path Length, Surface Distance), Echo-to-Echo, Floating Gates (reference from IFT) Peak & Flank (FSH, dB, Depth, Beam Path Length, Surface Distance), Echo-to-Echo, Floating Gates (reference from IFT)
Interface & Reporting
Integrated Help Active help & parameter description / Optimisation
Remote Connection Onboard VNC Server and FTP Server (connection through Ethernet protocol)
Wizards Configuration, Velocity and Zero, Wedge Delay, Sensitivity, TCG, DAC, DGS, Element Activation, Encoder
Languages (dynamic) Selectable: English, German, French, Spanish, Russian, Chinese, Hungarian, Italian, Portuguese
Report Generation PDF Report (includes customer logo, scan acoustic parameters, measurements, etc.), PNG screen capture.
PDF Reader Allows viewing any uploaded PDF file, scan plan, procedures, old reports etc.
Inputs & Outputs
Encoder 1 or 2 axis encoding (quadrature input)
Digital Inputs 2 input lines (5V TTL)
Digital Outputs 4 Output lines (5V TTL, 20mA) for alarm or other external control
Power Output 5V, 350mA, current limited
Enclosure
Dimensions (HxWxD) 205mm x 300mm x 90mm
Weight 3.5 kg (with battery)
Display Size 8.4inch (diagonal)
Display Resolution 800 x 600
Display Colours 260k (65535 colours for scan palettes)
Display Type TFT LCD, 450Cd/m2, with 2% reflectivity
USB ports 3 USB Master ports
Ethernet 100Mbps
Battery & Power Supply
Battery Type Intelligent Li-ion
Number of batteries 1
Operation On battery or on External power (DC Power Pack)
Battery Replacement Yes, no tools required
Battery Recharge Recharge in unit (with unit On or OFF) – External Battery Charger (std) (as per EN16392)
Battery Life Typical: 7 hours in UT mode, 6 hours in PA mode
Environmental
IP Rating Designed to meet IP66
Operating Temperature -10oC to 45oC (14oF to 113oF)
Storage Temperature -25oC to 60oC (-13oF to 140oF)
248