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Prisma

Prisma

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.

  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 100 V to -450 V (in steps of 10 V) -25 V to -75 V (in steps of 5 V)
PRF 1 Hz to 1500 Hz 1 Hz to 5000 Hz
Pulse Shape Negative Square Wave (with ActiveEdge) Negative Square Wave (with ActiveEdge)
Pulse Width Adjustable: Spike to 2000ns (2.5 ns resolution) Adjustable: Spike to 1000ns (2.5 ns resolution)
Edge Time 15 ns in 50 Ω load @200 V 12 ns in 50 Ω load @50 V
Output Impedance 5 Ω <10 Ω
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 10 μs (2.5 ns resolution)
Damping Resistor Selectable: 50 Ω or 400 Ω n/a
RECEIVERS    
Gain Range 100 dB (0.1 dB steps) Analogue Gain to 76 dB (0.1 dB steps), Analogue Gain
Max Input Voltage 25 Vp-p 200 mVp-p
Input Impedance 1 kΩ (pitch and catch) 200 Ω
Bandwidth 200 kHz to 22 MHz (-3 dB) 200 kHz to 14 MHz
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 200 MHz sampling rate 16 Channels, Full digital Delay & Sum
Digitizer Resolution 12 bit ADC 12 bit ADC
Amplitude Measurement [0% to 100%] or [0% to 150%] FSH [0% to 100%] or [0% to 150%] FSH
Data Processing 16 bits/sample 16 bits/sample
Data Recording Full raw data recording (plus sub-sampling options) Full raw data recording (plus sub-sampling options)
File Size up to 3 GB up to 3 GB
Digitizing Frequency 50 MHz, 100 MHz, 200 MHz 65 MHz
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 60 dB 40 dB
Max Gain Slope 60 dB/μs 50 dB/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 Active help & parameter description / Optimisation
Remote Connection Onboard VNC Server and FTP Server (connection through Ethernet protocol) Onboard VNC Server and FTP Server (connection through Ethernet protocol)
Wizards Configuration, Velocity and Zero, Wedge Delay, Sensitivity, TCG, DAC, DGS, Element Activation, Encoder 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 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 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. Allows viewing any uploaded PDF file, scan plan, procedures, old reports etc.
INPUTS & OUTPUTS    
Encoder 1 or 2 axis encoding (quadrature input) 1 or 2 axis encoding (quadrature input)
Digital Inputs 2 input lines (5V TTL) 2 input lines (5V TTL)
Digital Outputs 4 Output lines (5V TTL, 20 mA) for alarm or other external control 4 Output lines (5V TTL, 20 mA) for alarm or other external control
Power Output 5V, 350 mA, current limited 5V, 350 mA, current limited
ENCLOSURE    
Dimensions (HxWxD) 205mm x 300mm x 90 mm 205mm x 300mm x 90 mm
Weight 3.5 kg (with battery) 3.5 kg (with battery)
Display Size 8.4 inch (diagonal) 8.4 inch (diagonal)
Display Resolution 800 x 600 800 x 600
Display Colours 260k (65535 colours for scan palettes) 260k (65535 colours for scan palettes)
Display Type TFT LCD, 450 Cd/m2, with 2% reflectivity TFT LCD, 450 Cd/m2, with 2% reflectivity
USB ports 3 USB Master ports 3 USB Master ports
Ethernet 100 Mbps 100 Mbps
BATTERY & POWER SUPPLY    
Battery Type Intelligent Li-ion Intelligent Li-ion
Number of batteries 1 1
Operation On battery or on External power (DC Power Pack) On battery or on External power (DC Power Pack)
Battery Replacement Yes, no tools required Yes, no tools required
Battery Recharge Recharge in unit (with unit On or OFF) - External Battery Charger (std) (as per EN16392) 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 Typical: 7 hours in UT mode, 6 hours in PA mode
ENVIRONMENTAL    
IP Rating Designed to meet IP66 Designed to meet IP66
Operating Temperature -10ºC to 45ºC (14ºF to 113ºF) -10ºC to 45ºC (14ºF to 113ºF)
Storage Temperature -25ºC to 60ºC (-13ºF to 140ºF -25ºC to 60ºC (-13ºF to 140ºF
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