Defelsko PosiTector UTG P Wall Thickness Probe Only

Item Number: PRBUTGP-C
Packaging Unit: 1 / each
  • Defelsko PosiTector UTG P Wall Thickness Probe with automatic multiple-echo or single-echo mode depending on material type and thickness, can be used for Thru-Paint applications
  • Includes UTG P probe only and accessories
  • 15 MHz Single Element Delay Line Probe measures material thickness from 0.125 - 12.0 mm (Steel), 0.125 - 4.500 mm (Plastic). Ideal for high-resolution measurements on thin plastics and metals
  • Suits any Defelsko PosiTector Advanced or Standard Gauge Body
  • Certificate of Calibration showing traceability to NIST or PTB included (Long Form)
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Product Information
Measures the wall thickness of materials such as steel, plastic and more using ultrasonic technology. Ideal for measuring the effects of corrosion or erosion on tanks, pipes, or any structure where access is limited to one side.


  • Measures material wall thickness
  • Auto Single or Multiple-Echo mode depending on material and thickness
  • Designed for high resolution measurements and thin materials including metals and plastics
  • Automatic probe tip temperature compensation
  • Field replaceable transducer
  • Adjustable material velocity to allow use in a variety of applications
  • For Inspectors, Quality Assurance, Prevenative Maintenance


Gauge Option PosiTector UTG P Advanced PosiTector UTG P Standard PosiTector UTG P Probe Only
Includes Advanced Body & Probe Standard Body & Probe Probe Only
Probe Type 15 MHz Single Element Delay Line
Measuring Range* 0.2 to 12.0 mm / 0.008" to 0.475" (Steel)
0.125 to 4.500 mm / 0.005" to 0.175" (Plastic)
Accuracy ± 0.01 mm / ± 0.0004"
Resolution 0.002 mm
Thru Paint Capability Yes

* Measurement range is for carbon steel and depends upon surface condition, temperature and material.

Kit includes:

  • UTG Probe
  • PosiTector Gauge Body (Advanced or Standard, not included with Probe Only)
  • Couplant (ultrasonic gel)
  • 0 Plate included on probe
  • Protective rubber holster and wrist strap
  • 3 AAA Batteries
  • Instructions
  • Convenient carrying case
  • Protective lens shield
  • Long form certificate of calibration traceable to NIST or PTB
  • USB cable
  • Posisoft software
  • Two year warranty

Other Product Variants for cast materails / thru paint / precison applications:

Probe Type 5 MHz Dual Element 2.25 MHz Dual Element 5 MHz Contact 15 MHz Single Element Delay Line
Measuring Range* 1 - 125 mm 2 - 125 mm 2.5 - 125 mm (Single Echo)
2.5 - 60 mm (Multiple Echo)
0.125 - 12.0 mm (Steel)
0.125 - 4.500 mm (Plastic)
Applications Heavy Corrosion Cast Metals Light Corrosion Precision
Thru Paint Capability No No Yes Yes


  • PCWI can calibrate your ultrasonic wall thickness gauge. Contact us to arrange a quote.

Training and Support:

  • PCWI can step you through every aspect of your UTG gague to ensure accurate and reliable measurements.
  • We offer support by phone, email or video call to suit you.

Wall Thickness Standards:

Calibration Set Thicknesses Order Code
PCWI Customisable Set Select 6 from: 1.5, 2.5, 5, 8, 10, 15, 20, 25, 50 mm CALBLOCKSET6
Defelsko Certified Step Block B1M (Metric) 2.5, 5, 7.5, 10, and 12.5 mm steps STDB1M
Defelsko Certified Step Block P (Imperial) 40, 60, 80, 100 mil steps (labeled in Imperial units only)
Metric equivalent: 1, 1.5, 2, and 2.5 mm steps


Description Order Code
PosiTector Hard Case CASEINSP
Ultrasonic Couplant GEL_T
AC Power Kit USBAC
Pelican Case CASEINSP-P
Bluetooth Printer PRINTERBT


  • Defelsko gauges and probes come with a 2 year warranty.



  • Pre-programmed velocities—simply select from a list of common materials or enter your own with ease
  • Smart Couple™ mode eliminates unintentional decoupling—ensure continuous measurements while measuring on scaled or pitted surfaces—ideal for analyzing large areas using multiple passes
  • Large 2.8" impact resistant color touchscreen with redesigned keypad for quick menu navigation
  • On-gage help explains menu items at the touch of a button
  • RESET feature instantly restores factory settings
  • Measure the total thickness of a coating system (Standard model)


  • Min Scan mode—take continuous readings and record min/max thicknesses—ideal for quick inspection over a large area
  • Statistics Mode continually displays/updates average, standard deviation, min/max, and number of readings while measuring
  • Screen Capture – save 100 screen images for record keeping and review
  • Instant-on feature quickly powers up the gage if recently powered down
  • Up to 30% longer battery life
  • USB port for fast, simple connection to a PC and to supply continuous power. USB cable included.
  • PosiSoft USB Drive—stored readings and graphs can be accessed using universal PC/Mac web browsers or file explorers. No software required.
  • Includes PosiSoft suite of software for viewing and reporting data
  • Every stored measurement is date and time stamped
  • Software Updates via web keep your gage current


  • Weatherproof, dustproof, and water resistant—IP65-rated enclosure
  • Ergonomic design with durable rubberized grip
  • Braided stainless steel cable and heavy-duty strain reliefs for demanding applications (UTG CX only)
  • Shock-absorbing, protective rubber holster for added impact resistance
  • Two year warranty on gauge body AND probe


  • Precision ultrasonic transducers provide fast, accurate readings
  • Certificate of Calibration showing traceability to NIST or PTB included
  • Built-in temperature compensation ensures measurement accuracy
  • Conforms to national and international standards including ASTM E797
  • Storage of 1,000 readings per probe—stored readings can be viewed or downloaded (Standard model)


  • PosiTector body accepts all PosiTector 6000, 200, RTR, SPG, DPM, IRT, SST, UTG, SHD, BHI, and GLS probes easily converting from a coating thickness gage to a surface profile gage, dew point meter, soluble salt tester, ultrasonic wall thickness gage, hardness tester, or gloss meter
  • Auto rotating display with Flip Lock
  • Single or two point adjustment
  • Inch/mm switchable
  • Extended cables available (up to 20 m / 60 ft) for underwater or remote measuring
  • Selectable display languages

Advanced Version Includes

Includes ALL features as shown above plus...

  • A-Scan with adjustable Gain and screen capture. UTG M and UTG P probes include dual cursors to measure the distance between echoes
  • B-Scan—displays a cross sectional profile of the test material
  • Storage of 250,000 readings in up to 1,000 batches and sub-batches
  • Prompted Batch Mode—create pre-defined batches with on-screen text and image prompts for each reading
  • Live graphing of measurement data
  • Touchscreen keyboard for quickly renaming batches, adding notes, and more
  • WiFi technology wirelessly synchronizes with and downloads software updates
  • Bluetooth 4.0 Technology for data transfer to a mobile device running the PosiTector App or optional portable printer. BLE API available for integration into third-party software.
  • Integrate with third-party software, drones, ROVs, PLCs, and robotic devices using several industry-standard communication protocols


PosiSoft Desktop

Powerful desktop software for downloading, archiving, and reporting measurement data. No internet connection required.

  • Simple, intuitive user interface
  • Import readings directly from the gage via USB, WiFi, or legacy PosiSoft Desktop versions
  • Fully integrates with—backup and synchronize jobs, batches, readings, and report templates to the cloud
  • Generate custom, professional PDF reports
  • Include inspection information such as on-site pictures, screen captures, notes and more to communicate important details

Click to learn more: PosiSoft Desktop

PosiTector App

An easy-to-use mobile app (iOS/ Android) that connects to your PosiTector Advanced, PosiTector Smartlink, or PosiTest AT-A. Compatible with

Click to learn more: PosiTector App

PosiSoft USB

A simple gage interface to retrieve data in a manner similar to a flash drive. No software to install or internet connection required.

Click to learn more: PosiSoft USB

Other Resources

Application Notes

Measuring Cast Iron Wall Thickness with the PosiTector UTG CLF

How to Measure the Thickness of Plastic Bottles

Cargo Truck Tank Wall Inspection: Thickness Measurement

Measurement of Effects of Erosion and Corrosion

Ultrasonic Measurement of Aircraft Windows

Manufacturer Resources

Defelsko Website - PosiTector UTG Series

PosiTector UTG Series F.A.Q.

PCWI is an authorised prime distributor of the Defelsko range in Australia. Contact us for any questions or support on Defelsko products

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