TD1575 DC Energy Meters Verification Device
The TD1545 is a high-performance multifunctional calibration instrument designed specifically for verifying and calibrating DC electrical measuring equipment. It integrates multiple precision sources including a DC voltage standard source, DC current standard source, micro DC voltage source, and DC virtual power output module — making it a complete testing solution.
The TD1545 supports verification of a wide range of DC metering devices such as DC voltmeters, ammeters, power meters, DC shunts, and direct/indirect DC energy meters. With exceptional stability and precision output performance, it is ideal for laboratory calibration, metering verification, quality inspection, and high-accuracy research applications.
DC Voltage Output Specifications
| Range | Resolution | Short Term Stability (%/min) | Accuracy (k=2) (ppm of reading + ppm of range) |
Maximum Burden Current (mA) | Ripple (%) |
|---|---|---|---|---|---|
| 100 mV | 1 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 5 μV |
200 | < 1.0 |
| 300 mV | 0.1 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 1 V | 1 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 3 V | 1 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 10 V | 10 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 30 V | 10 μV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 100 V | 0.1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
200 | < 1.0 |
| 300 V | 0.1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
60 | < 1.0 |
| 600 V | 0.1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
30 | < 1.0 |
| 1000 V | 1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
15 | < 1.0 |
| 1500 V | 1 mV | 0.005 | Class 0.05: 120 + 80 Class 0.02: 60 + 40 |
10 | < 1.0 |
Key Features
- All-in-one DC calibration platform with multi-function output modes
- Ultra-high accuracy performance suitable for laboratory-grade calibration
- Supports DC voltage, DC current, micro-voltage, and simulated power output
- Wide output range up to 1500 V with exceptionally low ripple
- Capable of verifying DC shunts and both direct & indirect DC energy meters
- High output stability for continuous long-duration calibration work
- High reliability design for metrology centers and industrial calibration labs