Phone: 978-777-0081


The EHC-03 represents a quality, ultrasonic thickness gage designed to provide years of unprecedented measurements all at an entry level price.  


  Typical Applications:
  • Boiler Tubes
  • Pressure Vessels
  • Storage Tanks
  • Ship Hulls
  • Containers Home
  • Oil Tanks
  • Pipes
  • Steam Lines
  • Compressor Shafts
EHC-03 Features:
  • Affordable hand held ultrasonic thickness gage
  • Measures .040”-20” of steel
  • Simple to operate
  • 2 point calibration
  • Q-bar to confirm measurement stability
  • On screen display of multiple languages
  • IP54 rated case
  • Made in USA

Danatronics is pleased to welcome our EHC-03 to our corrosion thickness gage family. The EHC-03 is designed to accurately and non-destructively measure metal structures subject to corrosion.

The EHC-03 is packaged in our field proven IP54 case used in our popular EHC-09 and UPG-07 series of thickness gages. The EHC-03 represents a quality, ultrasonic thickness gage designed to provide years of unprecedented measurements all at an entry level price.

With the new Q-bar, even the most inexperienced operators can quickly determine if a thickness reading is stable. The EHC-03 offers a wide measurement range, two point calibration and even multiple on-screen languages. The EHC-03 is proudly made in the U.S.A. and has a 2 year warranty.



Currently, the EHC-03 series only has one model. All information throughout applies to that unit


Size: 5" (127 mm) (L) x 3" (76.2 mm) (W) x 1.25" (31.75 mm) (H)

Weight: 8 OZ (.23 kg)

Thickness range: .040"-20" (1mm-508mm) in steel

Material Velocity Calibration Range: 0.0200 - 0.7362 in/uS (0.508 - 18.699 mm/uS).

Temperature: Gage Operating: -4° F to 122° F (-20° C to 50° C)

Battery life: Up to 50 hours (20 hours with backlight on)

Battery type: 2 "AA" Alkaline

128 X 64 Graphics LCD monochrome, sunlight readable

Language support: multi language of English,French, Spanish, Italian, Czech, German, Chinese, Portuguese, Slovak, Finnish, and Hungarian

graphic display that confirms measurement stability

IP54 rated custom, splash-proof, high impact plastic with rubber keypad

0.5-20 MHz (-3dB)

Units: English/Metric/Microseconds

Auto on with valid reading or key press for 10 seconds

Optional Protective pouch:
Custom molded pouch with wrist strap and belt clip

Transport case: Hard plastic with high density molded foam cut out for gage and most accessories

Freeze mode: Freezes display

Hold mode:
Holds display to retain last thickness reading

Standard EHC-03 includes: Ultrasonic thickness gage, DKS-537 5MHz 0.375 inch diameter potted cable, operational manual, NIST traceable calibration certificate

Warranty: Limited 2 year warranty on parts and labor for gage only under normal use

Note: The EHC-03 is only available with the DKS-537 and is not field upgradeable.

Software Options

We are able to offer the EHC-03 at a budget friendly price, in part, because it is not able to be upgraded in the field. If you are looking for a gage that can be upgraded later on, or if you are looking for specific add on features such as a Datalogger, Waveform or Echo to Echo please look at our EHC-09 series of thickness gages.

EHC-09 Color
EHC-09 Monochrome


  • Couplant
  • Carrying case
  • Manual
  • Pouch (optional)
  • USB Cable (optional)
  • Test Block (optional)


The EHC-03 was designed to work in conjunction with our DKS-537 transducers. The DKS-537 is a 5mhz, K85 transducer with a .375” diameter. It’s range in steel is .040”-20.0” (1mm-508mm).

*Note: The EHC-03 is not compatible with our other transducer offerings




EHC-03 Brochure



Danatronics Corporation | 150 A Andover Street | Suite 8C | Danvers, Ma 01923
Phone: 978-777-0081 | Fax: 978-777-3798 |