The fastest method available to determine volumes of oil/dielectric fluid in water filled enclosed vaults. Measurements within 10 seconds or less!
How it works
Video demonstration
How to purchase
When it comes to oil on water:
It's OK to cry WOLFTape!TM
  L&M Associates Engineering Rep. Inc.
440 Market Street
Elmwood Park, NJ 07407
T: 201-797-0441
F: 201-797-9504