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[仪器展示] DFX-7 Flaw Detector & Thickness Gauge

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    发表于 2014-6-16 14:15:42 | 显示全部楼层 |阅读模式
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    " B  g1 D0 z# W/ w2 qThe Best of Both Worlds:6 R7 o1 K# G0 V4 i! s  @
    DFX-7 Flaw Detector & Thickness Gauge' R* ]$ [+ w& N6 y$ n

    / U" a1 `" N9 \6 b+ [* l3 K. A7 K, eSPECIFICATIONS4 p0 f( V3 t% y! t6 t' W4 T: b
    GENERAL- m) a- y8 q8 A( ]2 {7 z0 Z7 o( i
    Size: 2.5W x .5H x 1.24D in (63.5 x 165 x 31.5mm).
    & O1 w% [+ e$ @Weight: 14 ounces (.397kgs), with batteries.7 w, J, \0 w! R) i2 e
    Case: Extruded aluminum body with nickel plated aluminum end caps (gasket sealed)./ D) ]7 V5 U% c
    Display: 1/4 VGA AMOLED color display (320 x 240 pixels). Viewable area 1.7 x 2.27 in (43.2 x 57.6 mm). 16 color pallete, multiple color options, and variable brightness.. P! x' U0 z" l* j7 T2 A$ Y/ j
    Screen Refresh Rate: Selectable 60 or 120Hz.
    $ C; u) r8 o$ w. d- qDisplay Views: Flaw Detector: Full wave, +/- Rectified, or RF. Thickness Gauge: Digits, +/- Rectified, RF, or B-Scan.. h) s7 \4 {$ J3 @- {/ s
    Timing: Precision 25MHz TCXO with single shot 100 MHz 8 bit ultra low power digitizer.' F! ?$ H/ l3 D* J+ {
    Measurement Gates: Two independent gates (Flaw), and three gates (thickness). Start & width adjustable over full range. Amplitude 5-95%, 1% steps. Positive or negative triggering for each gate with audible and visual alarms.7 g' ]4 u* e5 p- j5 y5 b) ?( ]% I
    Operating Temperature: 14 to 140F (-10C to 60C).
    $ Q5 D; @. y7 @0 eEnvironmental: Meets IP65 requirements.
    . G/ a+ q  X3 P+ t* j+ rCALIBRATION7 w2 G( J3 f  Z+ [  N: d
    Automatic Calibration: Longitudinal (straight), or Shear (angle).
    1 O0 e) }5 Q: B% e- q2 n+ \! n/ B8 @+ w$ }Probe Types: Single Contact, Dual, Delay, and Angle .
    ; a' y" c" n. Q" YEnglish (in), Metric (mm), or Time (μs).
    ! F# s! Y3 r) b6 D* OVelocity: 0.0100 to .6300 in/μs (256–16,000 m/s).
    " a4 w! {8 S- L8 \Test Range: 0 to 0.280in (7.11mm) minimum, to 1200in (30,480mm) maximum at steel velocity. Continuously variable.
    & N+ V- p! a  K" C+ G" LZero Offset (Probe Zero): 0–999.999 μs.. n. o* \, E$ r- z, u
    Material Velocity Table: Contains longitudinal and shear velocities for a variety of material types., U/ ?  x" p, `3 y+ C* ~4 T' o' Q
    PULSER, j3 V0 V- z9 B  W7 ^0 ^* Q
    Pulser Type: Two adjustable square wave pulsers and receivers.
    # P! ^! v$ s  Y  Q7 `P.R.F.: 8 to 333Hz in selectable steps (8, 16, 32, 66, 125, 250, 333Hz).
      `- {( e. W( l0 fPulser Voltage: 200 volt peak amplitude, rise/fall time < 10ns into 50ohm.# z# }) Z* H) x" @' e4 O
    Pulse Width: 40 to 400 ns. Selectable step options (spike, thin or wide).4 X% r% @1 C( E. z+ [9 j9 a. A6 Y

    " D) D  {, b- r  ORECEIVER, n3 d/ K7 g) N; ]
    Gain: 0 to 110dB with 0.2dB resolution. Manual and AGC control.
      C) m! L/ X8 B6 p) FDamping: 50, 75, 100, 300, 600, & 1500 ohms.
    % B3 h7 y5 D4 ^: j5 j, e# ]Frequency Bands: DFX-7 & 7+: Broadband 1.8 – 19 MHz (-3dB). DFX-7+: Three narrow bands centered at 2MHz, 5MHz, 10MHz.2 q) p0 e# W1 }) i$ r$ f* w) G8 `
    Horizontal Linearity: +/- 0.4% FSW.
    - T9 _. D( N! k; Y: p& _5 v, kVertical Linearity: +/- 1% FSH.
    % K2 V! \$ g6 X1 J' @* xAmplifier Linearity: +/- 1 dB.. t& ]* A* D" a3 B
    Amplitude Measurement: 0 to 100% FSH, with 1% resolution.8 G! Y, p1 d, Z  j1 |% b
    Delay: 0 – 999in (25,375mm) at steel velocity.
    ; x3 h6 {" w* y0 ^7 G: HFLAW DETECTOR: FEATURES; I! [) A% T) s  ~! V
    TRIG: Trigonometric display of beam path, depth, surface distance, and curved surface correction. Used with angle beam transducers.
    1 E' z9 x5 o) P' k  RDAC: Up to 8 points may be entered and used to digitally draw a DAC curve. Reference -2, -6, -10, (-6/-12), (-6/-14), (-2/-6/-10) dB. Amplitude displayed in %DAC or dB.0 ?  x" L9 I2 V: s! `1 m2 O
    AWS: Automatic defect sizing in accordance with AWS D1.1 structural welding code.
    * }. n% p" e; PAVG/DGS: Automatic defect sizing using probe data. Stores up to 64 custom setups.
    . @. \: d8 P# }$ \0 iTCG: Time corrected gain. 50 dB dynamic range, 20 dB per microsecond, up to 8 points for curve definition.
    ( D' i$ d- h! N+ [3 k3 @* YMeasurement Mode: Pulse-Echo (P-E) measures from 0.025 in to 100 ft. (0.63mm to 3048 cm).6 M+ M* r5 p+ e& w
    Auto-Cal: Provides automatic calibration with two reference points.
    6 h3 S  Z( }8 |. ^6 ~Detection Modes: Zero Crossing, Flank and Peak.
    & b) ~$ T/ `8 f- NDisplay Freeze: Hold current waveform on screen.* y0 N4 O% \+ o5 d  X
    Peak Memory: For echodynamic pattern determination.8 q% [% ]3 b2 U) K. h/ U
    THICKNESS GAUGE: FEATURES' L1 n1 `* h% v1 r: P7 t* s
    Measurement Modes (Dual Element):
    1 q8 L7 A' _1 ]# o/ I2 IPulse-Echo Mode (P-E) – (Pit & Flaw Detection) measures from 0.025 in to 100 ft. (0.63mm to 3048 cm).4 l# |1 n; T* E* S3 o+ R8 X9 ^- Z! e
    Pulse-Echo Coating Mode (PECT) – (Material, Coating, Pit & Flaw Detection): Material: 0.025 in to 100 ft. (0.63mm to 3048 cm). Coating: 0.001 to 0.100 inches (0.01 to 2.54 millimeters).
    5 B* K- A6 T! ~! ?Pulse-Echo Temp Comp Mode (PETP) – (Pit & Flaw Detection) Auto temperature compensation – measures from 0.025 in to 100 ft. (0.63 mm to 3048 cm).
    * P  C( ]' a: ?, FEcho-Echo Mode (E-E) – (Thru Paint & Coatings) measures from 0.050 to 4.0 inches (1.27 to 102 millimeters). Will vary based on coating.& g* {% r/ N% g6 H: _/ G

    3 V  P: g* `! _8 t2 O5 z, cFEATURES, CONT.
    " q! L9 V5 @5 y+ H) WEcho-Echo Verify (E-EV) – (Thru Paint & Coatings) measures from 0.050 to 1.0 inches (1.27 to 25.4 millimeters). Will vary based on coating.
    3 P# P; e4 }, R' _Coating Only Mode (CT) – (Coating Thickness) Measures from 0.0005 to http://www.youqicehouyi.com 0.100 inches (0.0127 to 2.54 millimeters). Range will vary +/- depending on the coating.
    4 J  P# _! [% X; _3 s1 k% r( IOne and two point calibration option for material & coating, or selection of basic material types.
    $ u! ^% Z# k/ }& k! U  h3 kAuto probe zero, recognition and temperature compensation., Z0 i( Y, l7 r5 b; E5 Q' P
    High speed scan up to 50 readings per second.8 s' \$ T4 O4 m2 f
    Audible alarm with hi/lo limits.
    5 j! ~6 `1 O6 b; ZBuilt-in differential mode for QC inspections.
    6 |# t5 b) \/ m" Z/ b' K; c64 custom setup configurations.4 u1 ^7 u' h8 [: C, e- V/ ^
    MEMORY$ b, y# l5 v( ]4 `$ t! v
    Log Formats: Grid (Alpha Numeric), or Sequential (Auto Identifier).3 K+ I0 z, b6 n9 [$ `% y
    Graphics On: 8,000 readings, A/B Scan image, & all gauge settings for every reading.
    " W8 a& R- L$ ~1 GGraphics Off: 210,000 readings (coating, material, min & max. (Thickness gauge only)., W+ u8 b3 }$ C
    Custom Setups: 64 user configurations.
    2 g1 Q- h3 e( {POWER SOURCE" G% \4 D' Q+ ^0 M
    Battery: Three 1.5V alkaline, 1.2V AA Nicad cells, 1.2V AA NI-MH, or other other equivalent power source. Battery life (continuous use): Alkaline (12hrs), Nicad (5hrs), and NI-MH (12hrs), with default settings.
    & q, V6 U& Z( `3 o0 ~* z: M) lCONNECTIONS/ [2 D# P# X$ m: u- l
    Output: RS232 serial interface. PC software & USB converter cable included.- N8 {: I9 |2 v8 {, E
    Transducer Connectors: Two LEMO 00 connectors.
    . N! L8 g# W+ C+ iCERTIFICATION* b4 [& K8 U+ L, J
    Thickness Gauge: Factory calibration traceable to NIST & MIL-STD-45662A., c: x0 G1 T) @8 V! y
    Flaw Detector: EN12668-1 compliant.
    # z5 W3 T) W4 `2 G: C" CWARRANTY/ _% R, I9 N3 E' t; ?, ^! w) ~
    2 year limited. Y* ?8 E; j) w2 Y- O% C0 R

    " N# B* Q- H3 p% f5 w



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