TD1870 Multi-Function Calibrator

Programmable Power Supplies & Loads

The TD1870 Multifunction Calibrator is a wide-range, high-precision calibration instrument designed to meet the needs of modern metrology laboratories, industrial calibration units, and research facilities. It integrates ultra-precise DC/AC voltage and current sources, capable of delivering high-performance DC voltage, DC current, DC power, AC voltage, AC current, AC power, phase, and frequency outputs.

In addition to electrical signal outputs, the TD1870 offers resistance simulation, thermocouple simulation, RTD (thermal resistor) simulation, and pulse output, making it an ideal multifunctional tool for calibrating 5½-digit and lower digital multimeters and a wide range of precision electrical measuring instruments.

Specifications of TD1870 Multifunction Calibrator

Key Features – TD1870 Multifunction Calibrator

• Wide-range multifunction AC/DC voltage and current output
• Supports DC/AC power, phase, and frequency output
• Simulates resistance, thermocouples, RTDs, and pulse signals
• Designed for calibrating 5½-digit and below digital multimeters
• High stability and low-noise precision signal generation
• High-resolution voltage and current output for micro-level calibration
• Reliable accuracy over 24 hours, 90 days, and 1-year intervals
• Ideal for laboratories, calibration centers, and industrial test environments