The Tunkia TD1550 is an advanced, high-precision platform designed for comprehensive verification of DC electric energy meters and DC shunts. Equipped with cutting-edge components, including a DC voltage standard source (10 mV to 1150/1550 V), DC current standard source (1 mA to 600 A), and a multi-position verification platform, this device ensures unparalleled accuracy and reliability. The TD1550 also integrates optional features like a DC voltmeter and verification software, enhancing its capabilities for extensive calibration tasks.
Unmatched Quality and Reliability Engineered for precision and built to last, the TD1550 exemplifies superior craftsmanship in calibration technology. It delivers reliable performance for professional environments, ensuring long-term value and seamless integration into testing facilities.






AV-TEK / Houston Office
4123 Hollister, Suite G
Houston, TX, 77080
AV-TEK / San Marcos Office
900 Barnes Dr. Suite 200
San Marcos, TX, 78666