API Oilwell Gaging

Oilwell Subsurface Pump Barrel Gaging

Comparators for Oilwell Subsurface Pump Barrels

The Universal Unigage model SR1-TR digital air/electronic comparator is designed for use with MAHR FEDERAL D1250 through D8000, TRICO, OILMASTER and GAR subsurface pump barrel tooling. With a range of -.002 +.006, and resolutions of .0001 or .00001″, the accuracy, linearity and repeatability of the Universal Unigage Model SR1-TR is unsurpassed in any unit currently available.

One button calibration eliminates operator error and ensures accurate zeroing of the comparator for reliable readings every time.

Rugged 16 gauge steel enclosure is sealed to protect precision components from harsh working environments.
The Universal Unigage SR1-TR digital air/electronic comparator is available with a variety of options and may also be configured for more specialized requirements.
As a direct replacement for MAHR FEDERAL, GAR, TRICO, and OILMASTER comparators, the Universal Unigage model SR1-TR digital air/electronic comparator will provide years of extremely accurate and trouble free use.
Universal also manufactures a complete line of oilwell subsurface pump barrel probes, and spindles and setting masters like those pictured in sizes from 1.000″ thru 5.000″ with most standard sizes usually in stock.
Heavy duty handle and hose assemblies up to 60′ in length available upon request.

Bore Probes

Master Setting Rings

1.0000″

1.0625″

1.2500″

1.5000″

1.7500″

1.7812″

2.0000″

2.2500″

2.5000″

2.7500″

3.0000″

3.2500″

3.7500″

4.0000″

4.2500″

4.5000″

4.7500″

5.0000″

Quote / Order Request Form

**Please note pricing under the pricing tab at the top of this page