Measuring Principle | Differential pressure | |
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 |
|
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) |
|
Reference Accuracy | 0,075% + influence of diaphragm seal | |
Long term stability |
0,05% of URL/year 0,125% of URL/5 years |
|
Process temperature |
-40°C...400°C (-40°F...752°F) |
|
Ambient temperature |
-40°C...85°C (-40°F...185°F) |
|
Measuring cell |
100mbar...16 bar (40 inH20...240psi) |
|
Smallest calibratable span | 5 mbar (0.075 psi) | |
Vacuum resistance | 50 mbar (7.25psi) | |
Max. Turn down | 100:1 | |
Max. overpressure limit |
160bar (2400 psi) |
|
Process connection |
Low pressure side: 1/4-18NPT RC1/4" High pressure side: Flanges (DIN, ASME, JIS) |
|
Material process membrane |
316L, AlloyC, Tantal, Gold-Rhodium, PTFE |
|
Material gasket | None, diaphragm seal welded | |
Fill fluid |
Silicone oil, Inert oil, Vegetable oil Low- temperature oil High- temperature oil |
|
Material housing | 316L, Die-cast aluminum | |
Output |
4...20mA HART PROFIBUS PA FOUNDATION Fieldbus |
|
Certificates / Approvals |
ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI SIL NACE WHG/ Overfill prevention EN10204-3.1 |
|
Options |
HistoROM/M-Dat 4-line digital display SS- or Aluminium housing Separate housing |
|
Specialities | Diagnostic functions |