The TD1870 is a wide-range, high-precision multifunction calibrator. It integrates ultra-precise DC and AC voltage and current sources, capable of generating high-performance DC voltage, DC current, DC power, as well as AC voltage, AC current, AC power, phase, and frequency. Additionally,
it features resistance simulation, thermocouple and RTD simulation, and pulse output functions. It is specifically designed for calibrating 5½-digit and lower digital multimeters and other precision electrical measurement instruments.

Features

• DC voltage output: ±(0 ~ 1020 V)
• DC current output: ±(0 ~ 20.5 A)
• AC voltage output: 1 mV ~ 1020 V
• AC current output: 29 μA ~ 20.5 A
• Sinusoidal wave frequency: 10 Hz ~ 500 kHz
• Simulated DC resistance: 0 Ω ~ 1100 MΩ
• 2 MHz square wave frequency output
• Phase output
• AC/DC power output
• Thermocouple output(optional)
• Thermal resistance output(optional)
• Clamp meter calibration (optional)