Model & Part Number

FD800DL+ Bench Top Flaw Detection Gauge

Material thickness digits display

-

B-Scan cross sectional display

-

B-Scan with digits display

-

Scan bar display

-

Coating thickness display

-

A-Scan display

+ Rectified, - Rectified, Full Waveform (RF) 

Flaw detection modes

TRIG, DAC, AWS, TCG, Zero Crossing, Flank, Peak 

Measurement Mode

PE, PETP (Temp Compensation),

EE (ThruPaint™), EEV, CT (Coating) & PECT

Measurement Rate (Thickness Mode)

Manual:

Scan mode

Scan bar display

4 readings per second

32 readings per second

6 readings per second

Measuring Range

PE: 0.63 - 30480mm (0.025 - 1,200 inches)

PETP: 0.63 - 30480mm (0.025 - 1,200 inches)

EE: 1.27 - 102mm (0.050 - 4.000 inches)

EEV: 1.27 - 25.4mm (0.050 - 1.000 inch)

CT: 0.01 - 2.54mm (0.0005 - 0.100 inch)

PECT: 0.63 - 30480mm (0.025 - 1,200 inches)

PECT: 0.01 - 2.54mm (0.0005 - 0.100 inch)

Measurement Accuracy

±0.01mm (±0.001 inch)

Measurement Resolution

0.01mm (0.001 inch)

Velocity Calibration Range

256 - 16,000m/s (0.0100 - 0.6300in/ms)

Additional Features:

    High speed scan mode

-

    Differential mode

-

    Limit alarm mode

-

B-Scan display speed

adjustable display speed

Calibration setups

6 factory & 64 user-definable setups

transferrable to and from a PC archive

Gates

3 fully adjustable gates:

start, stop, width & threshold

Damping

adjustable; impedance matching for

optimising transducer performance

Pulser type

FD800DL+: two tone burst pulsers

Gain

manual, automatic gain control (AGC)

with 110dB range with 0.2dB resolution

Timing

precision TCXO timing with single shot

100MHz 8bit ultra low power digitizer

Data logging

- 6Gb internal & up to 64Gb external SD slot

- Bitmap graphic capture

- sequential and grid logging

- Alpha numeric batch identification

- OBSTRUCT indicates inaccessible locations

Calibration Options

single, two point, velocity & material type

Transducer recognition

automatic

V-path / dual path error correction

automatic

Probe zero

automatic

Flaw Detection Mode Features

Automatic

Calibration:

Longitudinal (straight),

or Shear (angle)

Probe Types:

Single Contact, Dual, Delay & Angle

Material Velocity Table:

Contains longitudinal and shear

velocities for a variety of material types

TRIG

Trigonometric display of beam path,

depth, surface distance, and curved surface correction.

Used with angle beam transducers

DAC

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, dB, or %FSH

AWS

Automatic defect sizing in accordance with AWS

D1.1 structural welding code.

AVG/DGS

Automatic defect sizing using probe

data. Stores up to 64 custom setups

TCG

Time corrected gain. 50 dB dynamic range, 20 dB

per microsecond, up to 8 points for curve definition

Detection Modes

Zero Crossing, Flank and Peak

Display Freeze

Hold current waveform on screen

Peak Memory

Captures peak signal amplitude.

P.R.F

8 to 333Hz in selectable steps (8, 16, 32, 66, 125,

250, 333Hz)

Pulse Width

40 to 400 ns. Selectable step

options 40, 80 & 400 ns (labeled spike, thin &

wide)

Frequency Bands

FD800DL & FD800DL+: Broadband 1.8 - 19 MHz (-3dB). Four narrow bands at 1, 2, 5, 10MHz

FD800DL: Additional narrow bands at 5MHz, 15MHz

Horizontal Linearity

+/- 0.4% FSW

Vertical Linearity

+/- 1% FSH

Amplifier Linearity

+/- 1 dB

Amplitude Measurement

0 to 100% FSH, with 1% resolution

Delay

0 - 999in (25,375mm) at steel velocity

Display

Blanview sunlight readable QVGA TFT colour display. 115.2 x 86.4mm (4.54 x 3.40 inches) viewable screen

Display Refresh Rate

60Hz

Units (selectable)

mm or inches

Backlight

adjustable brightness

Repeatability / Stability Indicator

-

Battery Type

6 x AA alkaline

Battery Life

(approximate)

12 hours

Low Battery Indicator

-

Battery Save Mode

auto

Operating Temperature

-10 to 60ºC (14 to 140ºF)

Size (w x h x d)

216.0 x 165.0 x 70.0mm

(8.5 x 6.5 x 2.5 inches)

Weight (including batteries)

2.04kg (4.5lbs)

Case Design

Aluminium case design with gasket sealed end

caps, waterproof membrane keypad

Transducer Connector Type

LEMO

RS232 Interface

Bi-directional

Packing List

Elcometer NDT FD800DL+ gauge, couplant, carry case, user manual, test certificate,

6 x AA batteries, ElcoMaster™ 2.0 software, transfer cable