TD1860 Multi-function Calibrator
The TD1860 is a high-precision multifunction calibrator designed for wide-range AC/DC electrical calibration tasks. It integrates AC/DC voltage sources, AC/DC current sources, and precision resistance output, delivering exceptional stability and accuracy. With DC accuracy up to 0.01 and AC accuracy up to 0.05, the TD1860 is ideal for calibrating 4.5-digit multimeters, voltmeters, ammeters, ohmmeters, and power meters. Engineered for laboratory and industrial calibration environments, it ensures reliable, accurate, and repeatable results.
| Range | Resolution | Stability (24 hours, 23±1°C) | Uncertainty (k=2, 23±5°C) | Max Burden (mA) | Ripple Factor (%) |
|---|---|---|---|---|---|
| 100 mV | 1 μV | 40 + 5 | 64 + 10 (90 days) 80 + 10 (1 year) |
300 | <0.5 |
| 300 mV | 1 μV | 40 + 5 | 64 + 10 (90 days) 80 + 10 (1 year) |
300 | <0.5 |
| 1 V | 10 μV | 40 + 10 | 64 + 15 (90 days) 80 + 15 (1 year) |
300 | <0.5 |
| 3 V | 10 μV | 40 + 10 | 64 + 15 (90 days) 80 + 15 (1 year) |
300 | <0.5 |
| 10 V | 100 μV | 40 + 100 | 64 + 150 (90 days) 80 + 150 (1 year) |
600 | <0.5 |
| 30 V | 100 μV | 40 + 150 | 64 + 150 (90 days) 80 + 150 (1 year) |
800 | <0.5 |
| 100 V | 1 mV | 40 + 1500 | 64 + 1500 (90 days) 80 + 1500 (1 year) |
300 | <0.5 |
| 300 V | 1 mV | 40 + 1500 | 64 + 1500 (90 days) 80 + 1500 (1 year) |
120 | <0.5 |
| 1000 V | 10 mV | 40 + 5000 | 64 + 5000 (90 days) 80 + 5000 (1 year) |
40 | <0.5 |
Key Features
- Wide-range multifunction calibration capability
- Integrated AC/DC voltage, current, and resistance sources
- DC accuracy up to 0.01; AC accuracy up to 0.05
- Ideal for 4.5-digit electrical meter calibration
- High long-term stability with low ripple output
- Fast response and precise control performance
- Supports voltage, current, resistance, and power meter calibration
- Suitable for laboratory, R&D, and industrial calibration centers
- Advanced protection circuitry for safe operation
- High-resolution output for microvolt-level adjustments