TD1540 DC Shunt Verification Device

Electrical Resistance Standard

The TD1540 is a professional-grade calibration system designed specifically for verifying and testing DC shunts with exceptional accuracy and stability. Composed of a precision DC voltmeter and a high-performance DC standard large-current source, this system ensures reliable calibration for a wide range of measurement tasks.

The TD1540 is widely used in metrology laboratories, power utilities, manufacturing units, and quality assurance departments. With high short-term stability, selectable accuracy levels (Class 0.05 and Class 0.02), and support for multiple current ranges up to 500 A, it provides consistent and repeatable results.

Its advanced shielding design helps minimize electromagnetic interference, ensuring high measurement integrity even under demanding test conditions. Compact, portable, and engineered for long-term stability, the TD1540 is an ideal calibration solution for industrial standards compliance and laboratory-grade precision.

Key Features

• Designed specifically for accurate DC shunt calibration.
• Wide current calibration range from 5 A to 500 A.
• High stability DC current source ensures repeatable measurements.
• Available in Class 0.05 and 0.02 accuracy grades.
• Compact and portable design suitable for lab and field applications.
• Advanced shielding minimizes external interference and ensures high accuracy.
• Compatible with verification standards for metrology and industrial calibration.
• Ideal for use by power companies, calibration labs, and manufacturing QC teams.