The product Pressure sensors PHT-RBX25S550S0AMS0Z is designed in accordance with European industrial standards, providing all essential technical specifications to help engineers easily select and integrate it into their systems. These specifications include measuring range/detection capability, accuracy, response time, output signal, power supply, IP protection rating, and operating environmental conditions.
Depending on the specific model and application, the device may support various connection options, communication protocols, or advanced features to meet the requirements of automation, safety, and reliability in industrial environments.
Below is the detailed technical specification table of the product:
| Features | |
| Medium | Liquid, gaseous |
| Pressure type | Gauge pressure |
| Pressure unit | bar |
| Measuring range | 0 bar … 0.25 bar |
| Process temperature | –20 °C … +150 °C |
| Maximum ohmic load RA | 4 mA … 20 mA, 2-wire (RA ≤ (L⁺ – 10 V) / 0.02 A [Ohm]) , The variant with field housing and current output 4 mA … 20 mA features test terminals that allow metering of the signal current without having to disconnect the device.the signal current without having to disconnect the device., 0 V … 10 V, 3-wire (RA > 10 kOhm), 0 V … 5 V, 3-wire (RA > 5 kOhm) |
| Output signal | 4 mA … 20 mA, 2-wire |
| Mechanics/electronics | |
| Communication interface | – |
| Process connection | Conical coupling (DIN 11851) DN 50 with union nut |
| Wetted parts | Process connection: 316L stainless steel |
| Internal transmission fluid | Synthetic oil, FDA approved |
| Housing material | Stainless steel 1.4571 |
| Connection type | M12 round connector x 1, 4-pin |
| Supply voltage | 10 V DC … 30 V DC |
| Electrical safety | Overvoltage protection: 36 V DC Short-circuit protection: QA towards M Reverse polarity protection: L⁺ to M Protection class: III |
| Dielectric strength | 500 V DC, NEC Class 02 power supply (low voltage and low current max. 100 VA even in the event of a fault) |
| CE-conformity | EMC directive: 2004/108/EC, EN 61326-2-3 |
| Weight sensor | Approx. 500 g |
| Seal | Without seal |
| Enclosure rating | IP67 |
| Protection class III | ✔ |
| MTTF | 403 years |
| Performance | |
| Non-linearity | ≤ ± 0.2 %, of span (Best Fit Straight Line, BFSL) according to IEC 61298-2 |
| Accuracy | ≤ ± 0.5 %, of the span (optional 0.25 % of span (adjusted in vertical mounting position with lower pressure connection)) |
| Non-repeatability | ≤ ± 0.1 % of the span |
| Response time (10 % … 90 %) | ≤ 10 ms |
| Long-term drift/one-year stability | ≤ 0.2 % of the span |
| Temperature coefficient in rated temperature range | Mean TC of zero: ≤ 0.2% of span / 10 K for measuring ranges 0 bar … 0.6 bar up to 0 bar … 25 bar Mean TC of zero: ≤ 0.25 % of span/ 10 K with pressure range 0 bar … 0.4 bar≤ 0.25 % of span/ 10 K, with pressure range 0 bar … 0.4 bar Mean TC of zero: ≤ 0.4% of span / 10 K for measuring range 0 bar … 0.25 bar Mean TC of span ≤ 0.2 % of span / 10 K |
| Rated temperature range | 0 °C … +80 °C |
| Ambient data | |
| Ambient temperature, operation | –20 °C … +80 °C |
| Storage temperature | –40 °C … +100 °C |
| Shock load | 500 g according to IEC 60068-2-27 (mechanical shock) |
| Vibration load | 15 g according to IEC 60068-2-6 (vibration under resonance) |
| Certificates | |
| EU declaration of conformity | ✔ |
| UK declaration of conformity | ✔ |
| China RoHS | ✔ |
| Food contact material manufacturer declaration | ✔ |
| Classifications | |
| ECLASS 5.1.4 | 27200614 |
| ECLASS 6.0 | 27200614 |
| ECLASS 7.0 | 27200614 |
| ECLASS 8.0 | 27200614 |
| ECLASS 9.0 | 27200614 |
| ECLASS 10.0 | 27200614 |
| ECLASS 11.0 | 27200614 |
| ECLASS 12.0 | 27200614 |
| ECLASS 13.0 | 27200614 |
| ECLASS 14.0 | 27200614 |
| ECLASS 15.0 | 27200614 |
| ETIM 7.0 | EC011478 |
| ETIM 8.0 | EC011478 |
| ETIM 9.0 | EC011478 |
| ETIM 10.0 | EC011478 |
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