We are pleased to share, that Buffalo Gauge, Inc and Cleveland Instrument Corporation have merged and are now moving forward under the new name Buffalo Gauge a Division of Cleveland Instrument Corporation.

Over the past 48 years, Buffalo Gauge, Inc. had provided industrial instrumentation repair, calibration and specialty cleaning services, while seeking ways to expand into new markets and better serve our customers. Cleveland Instrument Corporation is ISO 9001:2008 certified with 25 years of oxygen cleaning services to commercial specifications and pressure gauge calibration to NIST. By joining the best parts of our companies, our customers will benefit from greater access to expertise and increased product options.

Buffalo Gauge
A Division of Cleveland Instrument Corp.
  • Oxygen Cleaning
  • Citric Acid Passivation
  • Calibration Services
Click for our Oxygen Cleaning Services NEW ADDRESS:

6430 Eastland Road
Cleveland, OH 44142
440-826-1800 Phone
440-826-1649 Fax

Ryan Sullivan, General Manager
Email: sales@clevelandinstrument.com


  • New Backflow Test Kits TK Model BBI-TK9S
  • Calibration of all Backflow Manufacturer's Kits
  • Free Yearly recall for Certification
  • Repair of all Backflow Manufacturer's kits

Also offering a complete line of pressure gauges

Back Flow test kits NEW ADDRESS:
1763 Baseline Rd, 118
Grand Island, NY 14072
716-775-9157 Phone
716-775-9154 Fax

Bob Heatherly, Sales Manager
Charles D. Schmidt, President/CEO
Email: sales@buffalobackflow.com