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Thickness Gauges >> Nodularity/Velocity Gauge
Dakota Ultrasonics : VX
Velocity (Nodularity) Gauge


With the hand held VX Ultrasonic Velocity gauge, you can determine material velocities by measuring a known thickness, then entering this measurement into the VX, and the material velocity will then be displayed.

The instrument's backlit display is easy to read, even in dim lighting, and the unit operates for up to 200 hours on a single set of 3 "AA" batteries.   

The VX comes complete, ready to use and is protected by Dakota Ultrasonics 5 year limited warranty.



Weight: 10 ounces 

Size: 2.5 W x 4.75 H x 1.25 D inches 
63.5 W x 120.7 H x 31.8 D mm 

Operating Temperature:  -20 to 120F (-20 to 50C) 

Extruded aluminum body / nickel plated aluminum end caps. 
Resistant to impact and  
environmentally sealed. 

Sealed membrane that is resistant to both water and petroleum products. 
Six tactile-feedback keys. 


- Dual element (transmit and receive). 

- 1 to 10 MHz frequency range. 

- Locking quick disconnect. 
Lemo connectors.

- 4 foot cable. 

- Custom transducers available for special applications.

Power Source:

Two 1.5V alkaline or 1.2V NiCad AA cells. 

Typically operates for 200 hours on alkaline and 130 hours on NiCad. 


Multi-function 4.5 digit liquid crystal display with 0.500 inch numerals, backlit for use in poor light conditions. 

Measurements displayed in inches, inches/microsecond, millimeters, and meters/second. 

Bar graph indicates stability or reading. 

Factory calibration traceable
to national standards.


5 year limited



Measures from 0.025 to 19.999 inches (0.63 to 199.99 millimeters) switch to select English or metric units. 

0.001 inch (0.01 millimeter)  

Velocity Range:
.0492 to .3937 in/ms (1250 to 10,000 meters/sec)


Stainless steel reference disk for probe zeroing. 

Four readings per second for single point measurements or 16 per second in SCAN mode. 

Single and Two point calibration option included.

Please Note: Check an item and click on the text "Add To Cart" in order to select an item.  Simply checking a box will NOT add the item to your shopping cart.
Model Description Part No. Price Add To Cart

VX Kit

Kit Includes: Unit, Standard 5 MHz 1/2 Transducer, Couplant, Manual, Plastic Carrying Case, and AA Batteries. *other frequency size on request.


Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.


Carrying Bag


Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

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