Datasheet

www.extech.com
Specifications subject to change without notice. Copyright © 2013 FLIR Systems, Inc. All rights reserved including the right of reproduction in whole or in part in any form.
Common Functions Description
Thickness Range (in Steel) 5MHz probe: 0.040 to 20" (1.0 to 508mm); 10MHz probe: 0.020 to 20” (0.50 to 508mm)
Languages English, French, Spanish, Italian, Czech, German, Portuguese, Slovak, Finnish, and Hungarian
Hold Mode Holds display to retain last thickness reading with reverse video display
Freeze Mode Freezes display (ideal for high temperature readings)
Fast Min/Max Mode Displays min or max and actual thickness value at 20 measurements/sec
Units Inches/Millimeters/Microseconds
Alarms Min/Max depth, beeps and display flashes as well as keypad illumination; TKG150/TK250 also vibrate
Illuminating Keypad F1 = Red, F2 = Yellow, F3 = Green for easy, go/no-go testing
Additional Functions
Model TKG100 Model TKG150 Model TKG250
Gain - Variable adjustment — Low, Standard, High In 1dB steps from 20-90dB or Automatic Gain Control (ACG) for waveform
B-Scan - Displays a cross
section of the test piece
— Non-Encoded Encoded or Non-Encoded - displays with optional encoder
Echo to Echo — Measure the metal thickness only (Paint & coatings do not affect base material thickness value)
Differential Mode — Displays the difference from the actual thickness measurement and a user entered reference value
Velocity Mode — Displays acoustic sound speed
Datalogger —
Records 100K readings in linear, 2D, 3D grid or boiler alphanumeric files, 20 character file name,
export to excel via Extech XPorter interface program, also compatible with Ultrapipe. TKG250 also
has file compare and grid review features.
Range — —
Adjustment of manual range control or auto zoom tracking to center
echoes independent of selected range
Rectification Modes — — RF, Half Wave Positive, Half Wave Negative and Full Wave Rectification
Live Waveform (A-Scan) — —
Full adjustments for gain in 1dB step or AGC, main bang blank, blank after
first received echo, range including zoom auto tracking to center echoes
independent of material and rectification
Battery Life
Up to 50 hrs
(20hrs w/backlighting)
Up to 50 hrs
(20hrs w/backlighting)
8 to 14hrs (depends on operating conditions)
Alarm Warning Screen
TKG250 Color Screen displays
Normal Screen - No Alarm
Change color on Alarm
B-Scan Screen
RF Waveform Screen
All models include 2oz bottle of couplant, 2 AA batteries,
Transducer (5MHz, 0.375" diameter ) with potted cable, and
hard case. TKG150 and TKG250 also include protective holster,
Echo to Echo, B-Scan, USB cable, and Extech XPorter software.
Differential Screen