Endress+Hauser Differential pressureDeltabar FMD77
| Accuracy | 0,075% + influence of diaphragm seal |
|---|---|
| Ambient temperature | -50°C...85°C (-58°F...185°F) |
| Application limits | Measuring cell: Metal welded |
| Certificates / Approvals | ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, EAC |
| Characteristic | Digital transmitter with metallic measuring diaphragms, one side with diaphragm seal Modular transmitter Long-term stability Secondary process barrier enhanced saftey via self diagnostic functions |
| Characteristic / Application | Digital transmitter with metallic measuring diaphragms one side with diaphragm seal Modular transmitter Long term stability Enhanced safety via self diagnostic functions Secondary process barrier |
| Communication | 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus |
| Design approvals | EN10204-3.1 NACE MR0175, MR0103 |
| Fill fluid | Silicone oil, Inert oil, Vegetable oil Low- temperature oil High- temperature oil |
| Long term stability | 0,05% of URL/year |
| Main wetted parts | Alloy C276 316L Monel Tantalum |
| Material gasket | None, diaphragm seal welded |
| Material housing | 316L, Die-cast aluminum |
| Material process membrane | 316L, AlloyC, Tantal, Gold-Rhodium, PTFE |
| Max. measurement distance | 160m (525ft) H2O |
| Max. overpressure limit | 160 bar (2400 psi) |
| Max. Turn down | 100:1 |
| Measuring cell | 100 mbar...16 bar (40 inH20...240 psi) |
| Measuring principle | Differential pressure |
| Options | HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing |
| Pressure measuring range | 100mbar...16bar (1.5psi...230 psi) |
| Process Connection | Low pressure side: 1/4-18NPT RC1/4" High pressure side: Flanges (DIN, ASME, JIS) |
| Process pressure / max. overpressure limit | 160bar (2400 psi) |
| Process temperature | -40°C...400°C (-40°F...752°F) |
| Reference Accuracy | 0,075% + influence of diaphragm seal |
| Safety approvals | SIL |
| Smallest calibratable span | 5 mbar (0.075 psi) |
| Specialities | Diagnostic functions |
| Successor | PMD78B |
| Supply / Communication | 4...20 mA HART: 10,5...45V DC Ex ia: 10,5...30V DC PROFIBUS PA / FOUNDATION Fieldbus: 9...32V DC |
| Supply voltage | 4...20mA HART 10,5...45V DC (Non Ex): Ex ia: 10,5...30V DC PROFIBUS PA: 9...32 V DC (Non Ex) FOUNDATION Fieldbus: 9...32 V DC (Non Ex) |
| Vacuum resistance | 50 mbar (0.73 psi) |
Frequently Asked Questions
How do I get pricing for FMD77?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the FMD77?
FMD77 is a Endress+Hauser part. KKM Solutions sources Endress+Hauser components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What are the key specifications of FMD77?
Key specifications include Accuracy: 0,075% + influence of diaphragm seal; Ambient temperature: -50°C...85°C (-58°F...185°F); Application limits: Measuring cell: Metal welded; Certificates / Approvals: ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, EAC. The full specification table on this page lists every published attribute for this part.
How quickly can FMD77 ship?
In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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