TD1500 High-precision DC Testing System
The TD1500 is a high-precision, wide-range, multi-functional DC standard source designed for advanced calibration and verification tasks. It directly outputs DC voltage, DC current, DC power, and DC energy with exceptional stability and accuracy. Available in three accuracy classes—0.01 / 0.02 / 0.05—the TD1500 meets the demands of professional calibration laboratories and field applications alike.
Its superior measurement performance, long-term stability, and wide output capability make it ideal for verifying and calibrating a variety of DC measuring instruments, including DC voltmeters, ammeters, power meters, energy meters, and precision measurement systems. Widely used across electric power, metrology, military industry, manufacturing, and scientific research sectors, the TD1500 sets a benchmark in DC measurement standards.
| Range | Short-Term Stability (%/min) | Optimum Measurement Uncertainty (k=2) (ppm*Rd + ppm*Rg) |
Maximum Load Current (mA) |
|---|---|---|---|
| 10 mV | 0.01 / 0.005 / 0.003 | 200 + 5μV / 100 + 5μV / 100 + 5μV | 100 |
| 30 mV | 0.01 / 0.005 / 0.003 | 200 + 5μV / 100 + 5μV / 100 + 5μV | 100 |
| 100 mV | 0.01 / 0.005 / 0.003 | 200 + 5μV / 100 + 5μV / 100 + 5μV | 100 |
| 300 mV | 0.01 / 0.005 / 0.003 | 200 + 5μV / 100 + 5μV / 100 + 5μV | 100 |
| 1 V | 0.005 / 0.005 / 0.002 | 200 + 100 / 100 + 50 / 60 + 40 | 500 |
| 3 V | 0.005 / 0.005 / 0.002 | 200 + 100 / 100 + 50 / 60 + 40 | 500 |
| 10 V | 0.005 / 0.005 / 0.002 | 200 + 100 / 100 + 50 / 60 + 40 | 500 |
| 30 V | 0.005 / 0.005 / 0.002 | 300 + 200 / 120 + 80 / 60 + 40 | 800 |
| 100 V | 0.005 / 0.005 / 0.002 | 300 + 200 / 120 + 80 / 60 + 40 | 300 |
| 300 V | 0.005 / 0.005 / 0.002 | 300 + 200 / 120 + 80 / 60 + 40 | 100 |
| 600 V | 0.005 / 0.005 / 0.002 | 300 + 200 / 120 + 80 / 60 + 40 | 50 |
| 1000 V | 0.005 / 0.005 / 0.002 | 300 + 200 / 120 + 80 / 60 + 40 | 30 |
Key Features
- Wide-range, high-precision DC standard source
- Accuracy classes: 0.01, 0.02, and 0.05
- Outputs DC voltage, current, power, and energy with ultra-high stability
- Ideal for calibration of DC meters, power meters, and energy meters
- Exceptional short-term and long-term stability performance
- High load-driving capacity up to 500 mA depending on range
- Industry-leading measurement uncertainty values
- Precision reference instrument for labs, utilities, military, and R&D
- Supports establishment of DC measurement standards
- Advanced internal design ensures low noise and minimal drift