DatasheetThe PACE Tallis by Druck represents the latest generation of precision digital transfer standards, setting new benchmarks for accuracy, robustness, and versatility. Ideal for both in-situ testing and interlaboratory comparisons, this compact solution provides exceptional measurement stability and reliability.
Main Features:
- Total accuracy of 3 Pa / 0.03 mbar utilizing Druck TERPS resonant silicon technology
- Configurable with 1, 2, or 3 reference sensors covering ranges from 200 kPa up to 21.1 MPa
- Full-featured, user-friendly platform suitable for laboratory barometry and calibration standards
- Compact and robust, ideal for field use and safe transportation
- Precision of 10 ppm Full Scale (FS)
- Long-term stability up to 15 ppm FS per year
- Optional barometric reference sensor available
Performance Advantages:
- Minimizes user errors through automated measurement software
- No effects from external variables such as local gravity or medium density
- Easy setup and low maintenance—no piston cleaning required
- Lower total cost of ownership and reduced calibration expenses
- Minimal servicing requirements
Technical Specifications:
| Feature | Specification |
|---|---|
| Pressure Ranges | 200 kPa to 21.1 MPa (see table below) |
| Accuracy (Absolute Ranges) | 2–211 bar: 0.0010% FS (includes linearity, hysteresis, repeatability, temperature effects) |
| Barometric Reference Range | 750–1150 mbar absolute, precision: 0.020 mbar |
| Long-Term Stability | 0.0015% FS per year (2–3.5 bar), 0.001% FS per 28 days (8–211 bar) |
| Display | 4.3-inch VGA color touchscreen |
| Communication Interfaces | RS232, USB, IEEE-488, Ethernet |
| Environmental Conditions | Operating: 10–50 °C, Storage: -20–70 °C, Humidity: 5–95% RH |
| Dimensions (W x H x D) | 218 mm x 88 mm x 250 mm (8.6 x 3.5 x 9.8 inches) |
| Weight | 3.2 kg (excluding external PSU) |
Available Pressure Ranges:
| Range (bar) | Range (psi) | Range (kPa) |
|---|---|---|
| 2 bar abs. | 30 psi abs. | 200 kPa abs. |
| 3.5 bar abs. | 50 psi abs. | 350 kPa abs. |
| 8 bar abs. | 116 psi abs. | 0.8 MPa abs. |
| 21 bar abs. | 304 psi abs. | 2.1 MPa abs. |
| 71 bar abs. | 1029 psi abs. | 7.1 MPa abs. |
| 211 bar abs. | 3060 psi abs. | 21.1 MPa abs. |
Optional Features:
- Leak Test: Automatic measurement of leak rates in selectable units (per second or minute)
- Switch Test/Analogue Output: Automated pressure switch calibration and integration with external systems, programmable analogue outputs (0–10 V, 0–5 V, -5–5 V, 0/4–20 mA)
- Switch Test/Volt-Free Contacts: Automatic control of peripheral devices such as vacuum pumps or ovens
- Aeronautical Option: Calibration capability for aeronautical instruments with display units in feet, meters, knots, km/h, and Mach number
Applications:
- Calibration laboratories and metrological institutes
- On-site calibration in industry and aviation
- Interlaboratory comparisons and proficiency testing
- Reliable measurements in harsh environmental conditions
Benefits Over Traditional Systems (e.g., Deadweight Testers):
- Automated procedures reducing user-induced errors
- No influence from gravity or medium density variations
- No complex maintenance requirements like piston cleaning
- Lower operational costs and minimal servicing
The PACE Tallis provides unmatched precision, versatility, and ease of use, defining a new standard for modern pressure calibration solutions.