TH0480 Resistance Time Constant Standard
The TH0480 Time Constant Resistance Standard is a precision-calibrated device designed for high-accuracy measurement and verification applications. With a nominal resistance of 1 Ω and a nominal output voltage of 1 V, this model features a high-performance AC/DC accuracy index and stable phase characteristics. The TH0480 enables time constant calibration with uncertainty as low as 0.1 ns, making it suitable for metrology laboratories, R&D environments, and high-precision automated verification systems.
| Specification | Details |
|---|---|
| Nominal Resistance | 1 Ω |
| Nominal Output Voltage | 1 V |
| Time Constant Calibration Uncertainty | ≤ 0.1 ns |
| Power Supply | Not Required (Passive Standard) |
| Working Temperature | 18 °C ~ 28 °C |
| Storage Temperature | 0 °C ~ 45 °C |
| Working Humidity | 20% ~ 85% R·H, non-condensing |
| Storage Humidity | ≤ 95% R·H, non-condensing |
| Input/Output Interface | N-Type Female Connector |
| Weight | Approx. 2.0 kg |
| Dimensions (W × D × H) | 125 × 85 × 80 mm |
Key Features
- High-precision 1 Ω time constant resistance standard
- Exceptional AC/DC consistency with low phase displacement
- Supports calibration workloads requiring uncertainty ≤ 0.1 ns
- Ideal for metrology, laboratory validation, and automated test systems
- Low thermal coefficient ensuring long-term measurement stability
- Passive design ensures noise-free, highly stable output
- Robust N-type interface ensures consistent repeatable connection performance
- Compact, durable build suitable for bench and portable measurement environments
- Optimized for precision waveform and transient signal calibration tasks