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

Executive Oil Conference

November 4-6
Midland, TX
Midland County Horseshoe Pavilion
Free Operator Passes


November 19-21
Booth 208
Oklahoma City, OK
Cox Convention Center
Free Operator Passes

Midstream Marcellus-Utica

December 3-5
Pittsburgh, PA
David L. Lawrence
Convention Center
Free Operator Passes


February 25-26, 2020
Shreveport, LA
Shreveport Convention
Free Operator Passes

Cost Effective Production Monitoring


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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 »


Coming Soon

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.
Learn More »

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 »

© Sentry Technologies   11391 Meadowglen Ln Ste D   Houston, Texas   77082   281.561.0008   Fax: 281. 561.0073   Privacy Policy