CHUM - Cross Hole Ultrasonic Monitor with 

Tomography support

CHUM supports Cross Hole Sonic Logging (CSL) as well as Single Hole Ultrasonic Testing (SHUT, SSL) and enables on site in real-time two-dimensional Tomography (2DT) - and off-site, true three-dimensional Tomography (3DT,CSLT) analysis. 
This is the primary method used in the industry for for high resolution testing of large drilled piles (ACIP) 
Fully supports the following standards:
ASTM D6760-16, AFNOR NF P 94-160-1 (2000).

What our customers say about the CHUM

"We are lucky to have the CHUM, easy to use, get the results, and explain to client/consultant. " -
Manila, Philippines 2022,

When buying his second CHUM after 14 years of use