S-20 – Pressure Transmitter
The WIKA S-20 is a premium industrial pressure transmitter designed as a universal, high-performance solution for demanding liquid and gas measurement applications. It is engineered to withstand extreme operating conditions, such as high-intensity vibrations, severe mechanical shock, and aggressive chemical media, while maintaining precise and stable readings over a long service life.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The WIKA S-20 Pressure Transmitter is a premium, high-performance industrial sensor engineered for demanding measuring tasks and harsh operating environments. It functions as a highly customizable solution with over 1 billion possible configurations to suit diverse mechanical, hydraulic, and process applications.
| Parameter / Feature | Performance & Capability Profile |
|---|---|
| Measuring Ranges | 0 … 0.4 bar up to 0 … 1,600 bar (0 … 10 psi to 0 … 20,000 psi) |
| Pressure Types | Gauge, absolute, vacuum, and compound ranges |
| Accuracy (Non-linearity) | ≤ ±0.125%, ±0.25%, or ±0.5% of span (BFSL) |
| Output Signals | 4 … 20 mA (2-wire), DC 0 … 10 V (3-wire), DC 1 … 5 V (3-wire), ratiometric |
| Sensor Technology | Thin-film or piezoresistive strain gauge elements |
| Wetted Materials | Fully welded 316L and 13-8 PH stainless steel (O-ring free) |
| Ingress Protection | IP65 standard (Upgrades to IP67, IP68, or IP69K washdown) |
| Service Life | Tested up to 100 million load cycles |
| Long-Term Stability | ≤ ±0.1% of span per year |
| Thermal Compensation | Selectable calibration reference points (+4 °C, +40 °C, +60 °C, +80 °C) |
| Electrical Connections | Angular connector Form A/C, circular M12 × 1, or direct cable outlets |
| Process Connections | G 1/4 A, G 1/2 B, 1/4″ NPT, 1/2″ NPT, and flush diaphragm options |
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