Endress Hauser Differential Pressure Deltabar PMD75 Series
Differential Pressure
• Differential pressure transmitter with metal sensor for measurement of pressure differences
The Differential Pressure Deltabar for Industrial automation
The Endress Hauser Deltabar PMD75 series differential pressure transmitter with piezoresistive sensor and welded metallic membrane is used in all industries for continuous measurement in liquids, vapors and gases. The 3-key operation enables simple and reliable commissioning and operation. The integrated HistoROM data module allows easy management of process and device parameters. Designed according to IEC 61508 for use in SIL2/3 safety applications.
Main Features
- Best accuracy, reproducibility and long-term stability
- Highest safety due to gas tight feedthrough with capabilities up to SIL2/3, certified to IEC 61508
- Easy menu-guided commissioning via local display, 4 to 20mA with HART, PROFIBUS PA, FOUNDATION Fieldbus
- HistoROM data management concept for fast and easy commissioning, maintenance and diagnostics
- Cost savings with modular concept for easy replacement of sensor, display or electronics
- Overload-resistant up to 420bar / 42MPa / 6300psi, function-monitored
- Seamless and independent system integration (HART/PA/FF)
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Measuring principle
Differential pressure
Characteristic
Digital transmitter with metallic measuring diaphragms
Modular transmitter
Long-term stability
High static pressure/Overload resistance
Secondary process barrier
Reference Accuracy
Standard: 0.05%
Platinum: up to 0.035%
Long term stability
0.03 % of URL/ year
0.05 % of URL/ 5 years
0.08 % of URL/ 10 years
Process temperature
-40°C...85°C
(-40°F...185°F)
Ambient temperature
-50°C...85°C
(-58°F...185°F)
Measuring cell
10 mbar...250 bar
(0.15 psi...3750 psi)
Smallest calibratable span
1 mbar (0.015 psi)
Vacuum resistance
50 mbar (0.73 psi)
Max. Turn down
100:1
Max. overpressure limit
On one side:
420 bar
(6300psi)
Process connection
1/4-18NPT
RC1/4"
Material process membrane
316L, AlloyC, Tantal, Gold-Rhodium
Material gasket
Viton, PTFE, EPDM, NBR
Fill fluid
Silicone oil
Inert oil
Material housing
316L, Die-cast aluminum
Communication
4...20 mA HART, PROFIBUS PA, FOUNDATION Fieldbus
Certificates / Approvals
ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, EAC, UK Ex
Safety approvals
SIL
Design approvals
NACE MR0103
EN10204-3.1
Marine approvals
GL/ ABS
Specialities
Diagnostic functions
Successor
PMD75B
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Top 12 Popular Pressure Sensor Brands and Their Best Seller Products in UAE.
Special Offer
Free delivery in UAE areas and above 400$ outside UAE