We are a nationwide leader in high-precision pressure calibrations with expert technicians available to support your team. We offer high levels of accuracy on a variety of pressure instrumentation with pressure capabilities ranging from -14 to 10,000 psi.

Equipment Serviced:

Analog & Digital Gauges
Pressure Indicators

We offer simplified onsite annual calibrations, quick turnaround times in our laboratory, and competitive prices. Whether it’s troubleshooting with your team over the phone, performing our nationwide calibration services, or repairing and retrofitting products, we strive to provide the highest level of service and support. Contact us today to learn how partnering with ETI can simplify your annual equipment calibration program.

Electrical Test Instruments, LLC
D/B/A ETI Precision
8430 Spires Way, Suite A
Frederick, MD 21701


Phone: 410-857-1880
Fax: 410-857-1387
Email us

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