Meter Proving, Meter Repair, and Meter Calibration

Welcome to Measurement Systems & Services, Inc.



MSI has been family owned and operated for 70 years. Starting in 1947 out of Tulsa, Ok. under the name of Halmor Meter Proving. In 1973 the company changed to Measurement Services based out of Houston, Texas.

Services Provided

We specialize in Mobile and Stationary meter proving, meter repair and calibration using bidirectional ball provers. Our techs have experience with Coriolis, Positive Displacement and Turbine meters with a volume flow rate of 35-1200 GPM.

Contact Us

Better yet, see us in person!

For prompt and guaranteed service call, email or walk in!

Measurement Systems & Services, Inc.

5010 Steffani Lane, Houston, TX 77041, us

(832) 467-2700


Monday - Friday: 9am - 4pm

Saturday: By appointment

Sunday: By appointment

Drop us a line!