TH1200 Nanovoltmeters Calibration Device
The TH1200 is an advanced precision calibration instrument based on the standard source method, specifically designed for calibrating nanovoltmeters. It is also suitable for verifying the voltage measurement functionality of DC shunt verification devices, DC energy reference standards, and small-signal precision voltage measurement equipment. With extremely low noise, high resolution down to 0.1 nV, and excellent long-term stability, the TH1200 ensures reliable performance required in metrology laboratories and high-precision calibration facilities.
Specifications
| Range | Minimum Resolution | Short-term Stability (1 min pk-pk) |
Output Accuracy (k=2) | Source Internal Resistance (Ω) | Max Load Current (mA) |
|---|---|---|---|---|---|
| 1 mV | 0.1 nV | 0.3 + 2.5 ppm | 7 + 7 ppm | ≤ 2 Ω | — |
| 10 mV | 1 nV | 0.3 + 0.7 ppm | 5 + 1 ppm | ≤ 2 Ω | — |
| 100 mV | 10 nV | 0.3 + 0.8 ppm | 5 + 1 ppm | ≤ 2 Ω | — |
| 1 V | 100 nV | 0.3 + 0.6 ppm | 3 + 1 ppm | ≤ 50 mA | — |
| 10 V | 1 µV | 0.3 + 0.4 ppm | 1 + 0.5 ppm | ≤ 50 mA | — |
| 100 V | 10 µV | 0.3 + 0.8 ppm | 3 + 1.5 ppm | ≤ 10 mA | — |
Key Features
- Ultra-high precision DC voltage source for low-level signal calibration
- Supports output from 1 mV to 100 V covering wide measurement range
- Minimum resolution up to 0.1 nV for nanovolt-level calibration
- Excellent stability and low-noise performance
- Internal low output resistance for reliable signal drive capability
- Supports calibration of nanovoltmeter, DC shunt, and micro-signal metering devices
- Suitable for calibration labs, R&D, power standard testing, and metrology centers