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- Endress+hauser Deltabar PMD50 differential pressure transmitter
Endress+hauser Deltabar PMD50 differential pressure transmitter
- Metal membrane, differential pressure
- Accuracy: up to 0.055%
- Long-term stability: 0.1%/year
- Software wizard, easy commissioning
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Description
Endress+Hauser PMD50: Precision Differential Pressure
The Endress+Hauser PMD50 Differential Pressure Transmitter (Deltabar PMD50) is an industry-leading instrument engineered for accurate, continuous differential pressure measurement across liquid and gas applications. Featuring a rugged metallic diaphragm and advanced digital signal processing, this versatile transmitter provides rock-solid reliability for flow metering, hydrostatic level calculation, and differential pressure monitoring in demanding process environments.
Industrial plants require field devices that blend high measuring performance with effortless operational handling. The PMD50 delivers both, ensuring consistent measurement clarity that helps engineers optimize critical process parameters while keeping overall maintenance overhead low.
Dedicated Performance In Standard Industrial Applications
The Endress+Hauser PMD50 Differential Pressure Transmitter serves as a dependable workhorse across standard chemical, utility, and manufacturing processes. It delivers exceptional stability when monitoring pressure drops across filter beds, measuring differential flow rates via primary elements, and maintaining precise liquid inventory in pressurized storage vessels.
Beyond tank management, the instrument excels at monitoring compressor performance and detecting fluid dynamics irregularities in extensive piping networks. Its intuitive interface allows technicians to quickly configure primary parameters without navigating complicated setup menus, saving valuable field hours during maintenance routines.
Superior Accuracy And Long-Term Measurement Stability
Precision remains paramount when controlling sensitive industrial loops. The Endress+Hauser PMD50 Differential Pressure Transmitter provides reference accuracy up to ±0.055%, allowing operators to detect minute process fluctuations before they cause quality deviations or product waste.
Furthermore, this high-precision instrument delivers an impressive long-term stability profile with drift restricted to just 0.1% of URL per year, 0.2% over 5 years, and 0.25% over a 10-year service span. This reliable performance drastically cuts recalibration intervals, keeping process lines productive and reducing long-term lifecycle expenditures.
Streamlined Commissioning And Dual Security Protection
Modern facilities require fast instrumentation turnarounds. The Endress+Hauser PMD50 Differential Pressure Transmitter incorporates an intuitive software wizard that guides operators step-by-step through commissioning, zero-point adjustments, and span configurations.
To safeguard operating parameters from inadvertent tampering or unauthorized field modifications, the device offers dual write protection via integrated hardware switches and secured software locks. This multi-tier protection ensures reliable data integrity across continuous manufacturing operations.
Enhanced Safety And Reliable Sourcing From TPT24
Developed in strict accordance with IEC 61508 safety standards, the PMD50 integrates seamlessly into safety-instrumented systems (SIS). To ensure immediate mechanical integrity out of the box, the transmitter is available with factory-assembled valve manifolds that undergo comprehensive pressure and helium leakage testing prior to shipment.
When you purchase the genuine Endress+Hauser PMD50 Differential Pressure Transmitter from TPT24 Pressure Transmitters, you receive authentic, factory-inspected industrial instrumentation backed by technical guidance and dependable global shipping. You can also explore our Endress+Hauser TMT71 Temperature Transmitter to complete your process automation loop, or verify technical documentation on the official Endress+Hauser platform.
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Specifications
Measuring principle
Differential pressure
Characteristic
Transmitter with metal membrane
for differential pressure
monitoring in liquids or gases.
Intuitive and clear wizard for
commissioning.Supply voltage
Ex d, Ex e, non-Ex:
10.5…35V DC
Ex i: 10.5…30V DCReference Accuracy
Standard:
up to 0.065 %
Platinum:
up to 0.055 %Long term stability
0.1 % of URL/ year
0.2 % of URL/ 5 years
0.25 % of URL/ 10 yearsProcess temperature
-40°C…+110°C
(-40°F…+230°F)Ambient temperature
-40°C…+85°C
(-40°F…+185°F)Measuring cell
100 mbar…40 bar
(1.45 psi…580 psi)Smallest calibratable span
0.3 mbar (0.0043 psi)
Vacuum resistance
25 mbar (0.0375 psi)
Max. Turn down
20:1
Max. overpressure limit
375 bar (5625 psi)
Process connection
NPT1/4-18
Material process membrane
316L, AlloyC, Gold
Material gasket
PTFE, FKM, EPDM, FFKM
Fill fluid
Silicone oil,
Inert oilMaterial housing
Aluminum, 316L
Communication
4…20 mA HART
Certificates / Approvals
ATEX, FM, IECEx, JPN Ex,
INMETRO, NEPSISafety approvals
SIL
Design approvals
EN10204-3.1,
NACE MR0103,
NACE MR0175Specialities
Zero/Span buttons,
Testclamp,
RFID TAG for easy identification






