Sonatest SiteScan 250S Digital Ultrasonic Flaw Detector

Specifications:
Test Range
0-5mm (0.2in) up to 0-10000 (400in) at steel velocity. Variable in sequence, 10mm or 1mm
Velocity
1000 – 9999 m/s
Probe Zero
0 – 999.999 us
Delay
0 – 10000m at steel velocity in 0.05 steps (0 – 400 in 0.002 in steps)
Gain
0 – 110dB in 0.5, 1, 2, 6, 10, 14, 20 dB steps
Test Modes
Pulse echo and transmit-receive
Gates
Two fully independent gates for echo monitoring and thickness measurement. Start and width adjustable over full range of unit, amplitude variable from 0 to 100% FSH. Bar presentation. Positive or negative triggering for each gate with audible and visual alarms.
Measurement Modes
Depth
Depth and amplitude of signal in gate
Echo – Echo
Echo – Echo distance, automatic gate 2 position
Gate to Gate
Echo – Echo distance, manual gate 2 position
Trig
Trigonometric display of beam path, depth and surface distance Calculation of skip depth and curve surface compensation, X-offset for transducer
T-Min
Holds minimum thickness in depth mode
Pulser Voltage
-200 volt peak amplitude, rise/fall time <10ns into 50 ohm
Pulser Width
Fixed 100ns 30 – 250 ns linked to filter band
Pulser Repetition Frequency
Selectable 5 – 1000Hz.
Display
Colour transflective TFT Display area 111.4 x 83.5mm (4.39 x 3.29 in) A-scan area 315 x 200 max Variable brightness Sunlight viewable
8 Selectable colour schemes for A-scan & menu
Screen Update Rate
50 or 60Hz
Rectification
Full Wave, positive, negative, RF
Frequency Bands
Broadband 1 – 10 Mhz (-6dB)
Vertical Linearity
1% full screen height
Amplifier Linearity
+- 0.1 dB
Horizontal Linearity
0.33% full screen width
Reject
50% Suppressive LED warning light when activated
Waveform Smoothing
Produces a smooth signal envelope
Units
mm, inches or time
AGC
Automatic Gain Control sets selected echo to a user defined level (10-90%)
DAC
Up to 10 points may be entered and used to digitally draw a DAC curve Reference -2, -6, -10, -12, -14 dB curves can be selected for JIS, ASME and EN1714 codes
AWS
Automatic defect sizing in accordance with AWS D1.1 Structural Welding Code
API
Automatic defect sizing in accordance with API 5UE
AVG/DGS
Automatic defect sizing using probe data
TCG
Time corrected Gain 40dB dynamic range, 30dB per microsecond, up to 10 points for curve definition.
A-scan Memory
800 waveforms
Panel Memory
100 stores for calibration setting
Thickness Logging
8000 readings stored in Block/Location/Number coding or alpha-numeric pre-programmed work sheets Transferable to Excel using optional SDMS
Auto-Cal
Automatic calibration with two echoes
Reference Waveform
Recalled waveform can be shown in a different colour to live waveform for direct comparison
Display Freeze
Holds current waveform on screen
Peak Memory
For echo-dynamic pattern capture
Front USB
For connection to PC, keyboard and printer
Outputs
Serial Interface, composite video (PAL & NTSC), analogue output for amplitude and distance updated at PRF rate Transmitter sync output
Battery
Lithium Ion 14.4V 5.0 ampere hours Up to 16 hours, indication of battery charge. Recharge time 4 hours. Mains pack option
Charger
100 – 240 VAC, 50-60Hz
Environmental
Meets IP67
Temperature Range
Operating -10o C to 55o C (14o F – 131o F) Storage -40o C to 75o C (-40o F to 167o F)
Size
256 x 145 x 145mm (10 x 5.7 x 5.7 in.)
Weight
2.5Kg (5.5 lbs) with battery