Cost Effective Production Monitoring

Sentry Technologies is an automation supply company founded and staffed by people who understand oil and gas production because we walk in a producer’s boots. With decades of hands-on experience in the field, our team understands exactly what our customers need from measurement and monitoring equipment, the service they expect, and the importance of fast, reliable information.

Producers in oil and gas fields across America depend on Sentry’s cost-effective and reliable automation systems to keep production flowing safely and economically. Production losses and bad data cost valuable personnel time and money. For accurate, real-time data, exceptional customer service and a technology company that puts your goals first, look no further than Sentry Technologies.

Come see us at DUG

Bakken Niobrara

March 15-16
Booth 313
Denver, CO
Colorado Convention
Free Operator Passes

Permian Basin

April 3-5
Booth 516
Fort Worth, TX
Fort Worth Convention Center
Free Operator Passes

Midstream Texas

May 23-24
Booth 318
Midland County Horseshoe Pavilion
2514 Arena Trail
Midland, TX 79701


June 20-22
Booth 635
Pittsburgh, PA
David L. Lawrence Convention Center
Free Operator Passes

Eagle Ford

August 29-31
Booth 916
San Antonio, TX
Henry B. Gonzalez Convention Center
Free Operator Passes


September 19-21
Booth 421
Oklahoma City, OK
Cox Convention Center
Free Operator Passes

Cost Effective Production Monitoring


WatchDog ST

Is your pilot lit? Avoid fines for methane emissions.
Learn more…

WatchDog ST

The WatchDog ST is a versatile, self-contained monitoring and alarm system that enables field personnel to know the status of production equipment anytime, anywhere. Learn More »

WatchDog MT


SOLARPack 410

The latest in gas measurement technology, the SOLARPack 410 is designed for use in remote locations where solar is the only power available and tech access is limited.
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Digital Tank Levels

Our tank level system uses an oil float, water float and temperature sensor to give you readings accurate to 1/4″. Display readings or integrate into a SCADA system. Learn More »

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