Introduction
The Deltabar PMD55B is a new-generation smart differential pressure transmitter with a metal membrane, designed for accurate differential pressure monitoring in liquids and gases across industrial applications. Certified to SIL and multiple international explosion-proof standards, it features intuitive software wizards for error-free setup and proof testing, making it a robust, user-friendly solution for harsh industrial environments.
Specification
| Parameter | Exact Specification |
|---|---|
| Measuring Principle | Differential pressure |
| Max. Measuring Range | 40 bar (600 psi) |
| Static Pressure Limit | 250 bar (3750 psi) |
| Reference Accuracy (Platinum) | Up to ±0.055% |
| Long-term Stability (1 Year) | 0.05% of URL |
| Process Temperature Range | -40°C…+110°C (-40°F…+230°F) |
| Max. Overpressure Limit | 375 bar (5625 psi) |
| Communication Protocols | 4…20 mA HART, PROFINET with Ethernet-APL, optional Bluetooth |
| Explosion-Proof & Safety Certifications | ATEX, CSA, IECEx, JPN Ex, KC, INMETRO, NEPSI, UK Ex, SIL |
| Max. Turn Down | 100:1 |
Key Advantages
Next-Gen Smart Control: Optional Bluetooth wireless connectivity with the SmartBlue App enables remote device control and maintenance, eliminating the need for on-site access to hard-to-reach locations.
Industry-Leading Precision & Stability: Platinum-class accuracy up to ±0.055% and ultra-low long-term drift (0.05% URL/year) ensure reliable, consistent measurements over decades.
Multi-Protocol Communication: Supports 4…20 mA HART, PROFINET with Ethernet-APL, and optional Bluetooth, offering flexible integration into diverse industrial automation systems.
Enhanced Safety & Compliance: SIL-certified with multiple international explosion-proof approvals, and features guided proof testing to reduce systematic failures and on-site risks.
User-Friendly Operation: Intuitive software wizards simplify setup and commissioning, minimizing operating errors and streamlining maintenance workflows.