ETI is an industry-leader in electrical equipment calibration. Our unique capabilities include high-current breaker testers as well as AC and DC voltages in excess of 100kV. We also developed the proprietary ETI BTSA-3 Breaker Analyzer/Timer, an extremely accurate timer for high-current ammeters. ETI has specialized in electrical equipment calibration services for over 25 years.

Equipment Serviced:

Digital Multimeters (DMM’s)
Digital Low Resistance Ohmmeters (DLRO’s)
Process Calibrators
Stopwatches & Timers
Decade LCR Boxes

Unique Capabilities:

Power Supplies
Current & Potential Transformers
Primary Injection Test Sets
Secondary Test Sets
Relay Test Sets
Single & Three Phase TTR’s
Power Quality Analyzers
Ground Testers
High Voltage Detectors (Contact & Non-Contact)

ETI offers convenient onsite service, quick turnaround times in our laboratory, and competitive prices. 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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