LM&C offers on-site and in-house flow meter calibration for a wide range of petroleum-based products,
up to 1000 gallons per minute. Our truck-mounted volumetric proving vessels are available for on-site
flow meter calibration of light petroleum products and some chemicals. All proving vessels are traceable
to NIST and re-certified yearly. Calibrations are performed according to NIST Handbook 44 guidelines.

 
  200 gal. truck
 

200 Gallon NIST Certified Prover

   
  1500 gal. truck
  1500 Gallon NIST Certified Prover