TH1000 Ultra Stable Precision Current Source
The TH1000 is an ultra-stable precision DC current standard source capable of delivering accurate ±(0–110 mA) DC output with exceptional resolution and stability. Designed for high-accuracy calibration, metrology research, and laboratory current traceability applications, the TH1000 ensures industry-leading performance with an optimal uncertainty of ±15 μA/A. With ultra-low noise architecture, long-term stability, and fine output resolution, it provides a reliable reference for precision current measurements and verification systems.
Specifications
| Range | Resolution (nA) | Short-term Stability (23±1°C) | Relative Accuracy (24h, 23±1°C) | Absolute Measurement Accuracy (k=2) |
|---|---|---|---|---|
| 100 μA | 0.01 | 5 + 0.7 ppm | 5 + 3 ppm | 7 + 5 ppm (24h) 8 + 5 ppm (90d) 9 + 5 ppm (180d) 10 + 5 ppm (1 year) |
| 1 mA | 0.1 | 5 + 4 ppm | 5 + 5 ppm | 7 + 6 ppm (24h) 8 + 6 ppm (90d) 9 + 6 ppm (180d) 10 + 6 ppm (1 year) |
| 10 mA | 1 | 5 + 40 ppm | 5 + 45 ppm | 7 + 50 ppm (24h) 8 + 50 ppm (90d) 9 + 50 ppm (180d) 10 + 50 ppm (1 year) |
| 100 mA | 10 | 8 + 250 ppm | 8 + 300 ppm | 10 + 500 ppm (24h) 12 + 500 ppm (90d) 13 + 500 ppm (180d) 15 + 500 ppm (1 year) |
Key Features
- Precision DC current output from 0 to 110 mA
- High resolution ranging from 0.01 nA to 10 nA depending on range
- Excellent short-term and long-term stability performance
- Absolute uncertainty up to ±15 μA/A for critical metrology applications
- Suitable for calibration laboratories, R&D institutes, and DC current standard verification
- Supports multi-range current output with low noise and high repeatability