DatasheetThe UNIK 5800 and UNIK 5900 are advanced pressure sensing platforms built upon the reliable and flexible UNIK 5000 architecture. Specifically designed for use in hazardous and explosive environments, these sensors deliver high precision, robust construction, and configurable output options – making them ideal for the most demanding industrial and process applications.
Main Features
- Pressure ranges from 2 to 700 bar (30 to 10,000 psi)
- Total accuracy up to ±0.04% Full Scale (FS) – Best Straight Line (BSL)
- Stainless steel or optional titanium construction
- High frequency response up to 3.5 kHz
- High overpressure protection
- ATEX, IECEx and other international certifications for hazardous areas
- Output options: mV, mA (4–20 mA), and voltage
- Oil and drilling mud-resistant cable available (UNIK 5800)
- SIL-certified version available (see separate datasheet)
- Integrated terminal compartment with short or long body (UNIK 5900)
Typical Applications
- Oil & Gas exploration and production (onshore & offshore)
- Petrochemical plants
- Hazardous industrial environments (Zone 0 / Zone 1)
- Pressure measurement in aggressive media
- Pumps and compressor monitoring
Technical Specifications (Excerpt)
| Parameter | UNIK 5800 / 5900 |
|---|---|
| Pressure ranges | 2 to 700 bar (30 to 10,000 psi) |
| Total accuracy | ±0.04% Full Scale (BSL) |
| Construction materials | Stainless steel (316L), optional titanium |
| Frequency response | Up to 3.5 kHz |
| Outputs | mV, mA (4–20 mA), voltage (e.g. 0–5 V) |
| Operating temperature | –40 °C to +125 °C (model-dependent) |
| Explosion protection | Flameproof (Ex d), Dust ignition proof |
| Cable option | Mud- and oil-resistant (UNIK 5800) |
| SIL approval | Available for safety-related applications |
UNIK 5800 vs. UNIK 5900 – Key Differences
Feature UNIK 5800 UNIK 5900
Enclosure size Standard (larger) Compact (miniature)
Cable option Mud- and oil-resistant Standard TPE cable
Terminal housing Long body Long or short body options
Target applications Harsh media, oil & gas General hazardous environments
Key Advantages
- Modular, configurable design to meet custom requirements
- Short lead times even for tailored configurations
- Over 35 years of pressure sensing experience by Druck
- Compatible with a wide range of industrial protocols and systems