The Cerabar PMP50 is E+H's new generation standard high-precision metal diaphragm pressure transmitter, designed for excellent cost-performance ratio, high accuracy, and easy commissioning. It is suitable for measuring gauge and absolute pressure in gases and liquids, covering applications from conventional to medium-high pressure conditions. Compatible with diaphragm seals, it supports high-temperature environments, making it the go-to model for general-purpose pressure measurement in process industries.
| Measurement Principle | Piezoresistive principle with metal measuring diaphragm |
| Application | Gauge pressure, absolute pressure, liquid level |
| Measuring Range | 1 bar... 400 bar |
| Reference measurement accuracy | Standard: 0.065%, Platinum: ±0.055% |
| Explosion protection certification | Non-explosion-proof, intrinsically safe, flameproof |
| OPL overpressure limit | 600 bar |
| Process temperature | Standard: -40...+125°C; Diaphragm seal: -70... +400°C |
| Ambient temperature | -40... +85°C |
| Supply voltage | 10.5...35 VDC; intrinsically safe: 10.5... 30VD |
| Output | 4... 20 mA HART |
| Process Connection | Threaded, Flanged |
| Calibration | 5-point |
| Other Certifications | 3.1/NACE Material Certificate SIL |
| Bluetooth Operation | Bluetooth available |
The PMP50 is E+H's benchmark product for balance accuracy, temperature adaptability, and cost: it offers higher precision than the PMP51 at a more competitive price, with an optional sealed version, the PMP55, suitable for high-temperature applications. Ideal for most standard to medium-high pressure and medium-to-high temperature conditions, it is the preferred universal model for pressure measurement in process industries.