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Browes Portalevel® range

Portagauge™ IV

4th Generation Portable Ultrasonic Triple Echo Thickness GaugeP/N: 2099382-PG4POAEx-stockSame-Day Dispatch*Request Quote*Order must be placed before 1pm UK office hours


Records PORTALEVEL® results by agent weight


Records PORTALEVEL® results by agent weight



The Portagauge® 4 is the analytical Thickness Gauge from Coltraco. Offering unparalleled accuracy, this uses triple echo technology which allows operators to inspect the underlying metal thickness, independent of any surface coatings such as paint. For applications where true metal readings and a higher degree of accuracy is required, the Portgauge 4 is the ideal solution. With a variety of sensor options available and underwater variants, this range of units can easily be adapted to a variety of different roles and requirements.

Three years warranty
Lifetime support
Ignores paint layer
Designed forCorrosion testing
Ultrasonic technology
50 hour battery life
Accurate to 0.1mm
2,25MHz probeincluded as standard

Technical Specifications

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  • Height:147 mm (5.75 inches)
  • Width:90 mm (3.50 inches)
  • Depth:28 mm (1.00 inches)
  • Weight:325 grams (11.5 ounces)


±0.1mm (0.005”) or ±0.05mm (0.002”)


12.25MHz: 3-250 mm (0.120” -10”); 3.50MHz: 2-150mm (0.080” -6”); 5MHz 1-50mm (0.040” -2”)

Verifiable Materials1

Steel, Aluminum, Brass, Grey Cast Iron, Cast Iron, Copper, Zinc

Sensor Options

2.25MHz Probe 19mm (3/4”) (yellow) & 13mm (1/2”) (yellow)

3.50 MHz Probe 13mm (1/2”) (green)

5 MHz 13mm (1/2”) (blue) & 6mm (1/4”) (blue)

Power Supply

3x disposable AA alkaline batteries or rechargeable NiHM/NiCD (battery life approx. 20 hours)


LCD Numeric Digital Display with a resolution of 0.1mm

Operating Temperature

-10 C to +50 C (14°F to 122°F)


  • CE
  • ISO 19011 Registered


  • IP Rating 65
  • British Standard BS EN 15317:2007 which covers the characterization and verification of ultrasonic thickness measuring equipment


Main Unit: 3 Years WarrantySensor: 1 Year WarrantyLifetime Customer Support

Package Contents

  • 1 Potagauge IV unit
  • 1 2.25MHz Sensor
  • 1 Hardy Carrying Case
  • Calibration certificate
  • Operating Instructions
  1. If a specific material is not listed then please enquire with our technical support team
  2. Download Specifications PDF version here-

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