Extech TKG250 Ultrasonic Thickness Gauge Datalogger with Colour Waveform

£2,626.80
Extech TKG250 Ultrasonic Thickness Gauge Datalogger with Colour Waveform
Thickness Range (In Steel) 5MHz Probe: 0.040 to 20" (1.0 to 508mm); 10MHz Probe: 0.020 to 20" (0.50 to 508mm)
 Material Velocity Calibration Range  0.200 to 0.7362 in/μS (0.508 to 18.699mm/μS)
Languages  English, French, Spanish, Italian, Czech, German, Portugese, 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 Display Min or Max and actual thickness value at 20 measurements/sec
Units Inches/Millimetres/Microseconds
Illuminating Keypad F1 = Red, F2 = Yellow, F3 = Green for easy, go/no-go testing
Gain - Variable Adjustment in 1dB steps from 20-90dB or automatic gain control (AGC) for waveform
B-Scan - Displays a Cross Section
Section of the Test Piece
 Displays a visual cross section of inspection area with no correlation to distance. B-scan alarm  
colours consist of: red = below min/above max; yellow = caution; green=good
Echo to Echo  Measures the metal thickness only (paint & coatings do not effect base material thickness value) 
Differential Mode Displays the different from the actual thickness measurement and a user-entered
reference value
Velocity Mode Displays acoustic sound speed to measure thickness of unknown materials
Datalogger Stores 50k readings (expandable to 100k) and 5000 waveforms; file names up to 20 characters
long; the included Extech XPorter software extracts .csv data files that can viewed in MS
Excel, Notepad or Wordpad.
Battery Life 8-14 hours (depends on operating conditions)
Range Adjustment of manual range control or auto zoom tracking to center echoes independent of 
selected range
Rectification Modes RF, half wave postive, half wave negative, full wave rectification
Live Waveform (A-Scan) Full adjustments for gain in 1dB step or ACG, main bang blank, blank after first received echo,
range including zoom auto tracking to center echoes independent of material and rectification

Description

Extech TKG250 Digital Ultrasonic Thickness Gauge


The TKG250 is a Digital Ultrasonic Thickness Gauge/Datalogger with Color Waveform function. Extech offers Thickness Gauges designed in compact, handheld, rugged housing ideal for field use. The ultrasonic technology allows for non-destructive thickness measurements for primarily steel structures. Datalogs up to 100K readings and can be exported to Excel® for further analysis. Complete with protective holster, 2oz bottle of coolant, 2 AA batteries, 5MHz Transducer, hard carrying case, USB cable and Exporter software.
 

 

The Extech TKG250 Comes Supplied With:

  • 2oz Bottle of Couplant
  • Protective Holster
  • 2 x AA batteries
  • 5MHz Transducer
  • Hard carrying case
  • USB Cable & XPorter Software

 

     

 

Key Features:

  • Wide measurement range: 5MHz probe: 0.040" to 20" of steel 10MHz probe: 0.020” to 20" of steel (optional)
  • Sunlight readable dot-matrix display with backlight
  • Multiple transducer options for high temperature and difficult to measure materials
  • Fast minimum feature to capture minimum thicknesses
  • On screen display of 8 languages
  • Splash-proof (IP54), high impact, compact housing
  • Echo to Echo option to reduce coating errors
  • 100K internal datalogger with export to Excel
  • B-scan (visual cross section of test piece)
  • Vibrate on alarm
  • Color LCD display shows red, yellow and green visual alarm indication
  • Live Waveform (A-scan for thickness verification)
  • File compare feature as a real time corrosion monitor
  • Dynamic change of waveform color on alarm
  • Grid review of saved readings

 

Features & Specification

More Information
Key Features Colour Screen, Export to Microsoft Excel®, Multiple Transducer Options, Non Destructive Measurement, rated IP54, Wide Measurement Range
Product Stock Status Next Day Delivery (subject to availability)
Manufacturer Extech
Short Description
Extech TKG250 Ultrasonic Thickness Gauge Datalogger with Colour Waveform
Thickness Range (In Steel) 5MHz Probe: 0.040 to 20" (1.0 to 508mm); 10MHz Probe: 0.020 to 20" (0.50 to 508mm)
 Material Velocity Calibration Range  0.200 to 0.7362 in/μS (0.508 to 18.699mm/μS)
Languages  English, French, Spanish, Italian, Czech, German, Portugese, 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 Display Min or Max and actual thickness value at 20 measurements/sec
Units Inches/Millimetres/Microseconds
Illuminating Keypad F1 = Red, F2 = Yellow, F3 = Green for easy, go/no-go testing
Gain - Variable Adjustment in 1dB steps from 20-90dB or automatic gain control (AGC) for waveform
B-Scan - Displays a Cross Section
Section of the Test Piece
 Displays a visual cross section of inspection area with no correlation to distance. B-scan alarm  
colours consist of: red = below min/above max; yellow = caution; green=good
Echo to Echo  Measures the metal thickness only (paint & coatings do not effect base material thickness value) 
Differential Mode Displays the different from the actual thickness measurement and a user-entered
reference value
Velocity Mode Displays acoustic sound speed to measure thickness of unknown materials
Datalogger Stores 50k readings (expandable to 100k) and 5000 waveforms; file names up to 20 characters
long; the included Extech XPorter software extracts .csv data files that can viewed in MS
Excel, Notepad or Wordpad.
Battery Life 8-14 hours (depends on operating conditions)
Range Adjustment of manual range control or auto zoom tracking to center echoes independent of 
selected range
Rectification Modes RF, half wave postive, half wave negative, full wave rectification
Live Waveform (A-Scan) Full adjustments for gain in 1dB step or ACG, main bang blank, blank after first received echo,
range including zoom auto tracking to center echoes independent of material and rectification

Delivery

Updated January 2024

Please note, our cut-off time is 2:00pm

Orders requiring calibration 

Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received PM and requiring calibration may on occasion miss dispatch that day, according to the complexity of the calibration.
Be assured they will ship on the next dispatch this in most cases should not add more than 24 hours to your delivery.

Bank/Public Holidays

Predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope
of our dispatch and subject to activities/holidays of our carriers and therefore may incur additional days lead time to your order.

*UK Mainland (Revised March 2021)

Service Price
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value OVER £75.00 ex VAT FREE
Standard FREE 2-3 Day Courier Delivery – UK Mainland only - Zones A & B - Order value UNDER £75.00 ex VAT £4.95
Next WORKING Day (excludes Saturdays, Sundays and public holidays)  – UK Mainland only - Zones A & B  - ANY order value - Order by 2:00pm £7.75
Saturday ANYTIME Delivery - Order by 2:00pm £9.95
 

 

 

 

 

Delivery Surcharges

Because of the high cost of carriage, we regretfully need to apply a surcharge on all deliveries made in the following regions:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands (Charges are calculated at the checkout).
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands (Charges are calculated at the checkout).
  • Zone E - Northern Ireland (Charges are calculated at the checkout).
  • Zone F - Republic of Ireland (Charges are calculated at the checkout).

Offshore Services

All offshore deliveries are a 3-4 day service as standard. This includes Channel Islands, Northern & Southern Ireland, Scottish Islands, Isle of Man and the Scilly Isles.

International delivery

International delivery charges are automatically added to your order at the checkout. For any questions regarding international deliveries please contact us at sales@isswww.co.uk

Export 

All export inquiries should be directed to the export division before placement of order.

If no shipping option is available to your selected country please call us FREE on 0800 0224 060 to discuss your requirements.
All stated prices are subject to VAT at the current rate where applicable.
E&OA