DatasheetHere is the detailed product description of the **Druck UNIK5000H Pressure Sensor**, translated into English, formatted in HTML with bullet points and tables:
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Druck UNIK5000H – High-Precision, Hydrogen-Optimized Pressure Sensor
The Druck UNIK5000H is a high-quality, configurable pressure sensor specifically optimized for demanding hydrogen applications. Built upon the proven UNIK5000 series technology, it offers exceptional accuracy, stability, and outstanding performance even under harsh operating conditions. Utilizing state-of-the-art micromachined silicon and advanced analog circuitry, the UNIK5000H provides superior stability, low power consumption, and fast frequency response.
Main Features of UNIK5000H:
- Pressure ranges from 700 mbar (10.2 psi) up to 700 bar (10,000 psi)
- Total accuracy up to ±0.04% Full Scale (FS) Best Straight Line (BSL)
- 316L stainless steel construction with hydrogen-compatible wetted materials
- Frequency response up to 3.5 kHz for rapid pressure measurements
- High overpressure and burst pressure capability
- Hazardous area certifications (ATEX, IECEx, FM)
- Output signals: mV, mA, voltage, and configurable voltage outputs
- Multiple electrical and pressure connector options
- Operating temperature range from –55 °C to +125 °C (–67 °F to +257 °F)
- Meets EC79 and UN ECE R134 requirements for hydrogen applications
Typical Applications:
- Hydrogen storage systems and tanks
- Fuel cell technology
- Hydrogen mobility (vehicles and infrastructure)
- Test benches and laboratory setups for hydrogen-related technologies
Available Pressure Ranges and References:
| Pressure Reference | Pressure Ranges |
|---|---|
| Gauge (relative) | 700 mbar to 70 bar |
| Absolute | 700 mbar to 700 bar |
| Sealed Gauge | 10 bar to 700 bar |
Electrical Specifications and Output Signals:
- Passive mV outputs
- 4–20 mA current loop output
- Voltage outputs (0–5 V / 0–10 V, 3-wire or 4-wire)
- Ratiometric outputs (0.5 to 4.5 V)
- User-configurable voltage ranges
Mechanical Features and Construction:
- 316L stainless steel housing optimized against hydrogen embrittlement
- Specially coated diaphragm for hydrogen permeation resistance
- Robust design, high resistance to dynamic pressure spikes (4x overpressure)
Accuracy Classes and Temperature Error Bands (TEB):
| Accuracy Class | Total Accuracy | Temperature Error Band (TEB) |
|---|---|---|
| Industrial | ±0.2% FS | ±0.75% FS (-10 °C to +50 °C) |
| Improved | ±0.1% FS | ±0.5% FS (-10 °C to +50 °C) |
| Premium | ±0.04% FS | ±0.5% FS (-10 °C to +50 °C) |
Available Electrical Connectors:
- DIN 43650 Form A, Micro DIN, M12x1 connectors
- Bayonet MIL-C-26482 connectors (various types)
- Cable glands with Raychem or polyurethane cable options
Certifications and Compliance:
- ATEX, IECEx, UKEX for hazardous area environments
- FM (Canada & USA) intrinsically safe approvals
- RoHS compliant, Pressure Equipment Directive 2014/68/EU (SEP)
- EMC compliant according to BS EN 61326-1 and BS EN 61326-2-3
Optional Accessories:
- Various electrical connection cables and adapters
- Protective housings and mounting accessories
The Druck UNIK5000H offers exceptional accuracy and reliability for pressure measurement in hydrogen-rich environments, combining robust construction with flexible configuration options. It is the optimal choice for applications requiring precision, dependability, and long-term stability under challenging conditions.
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