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Measuring principle
Absolute and gauge pressure
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Characteristic
Digital transmitter with piezoresistive sensor and welded metallic membrane
Modular transmitter
Long term stability
Enhanced safety via self diagnostic functionsSecondary process barrier -
Supply voltage
4…20 mA 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
Standard: 0.05%
Platinum: up to 0.025% -
Long term stability
0.05 % of URL/ year
0.07 % of URL/ 5 years
0.1 % of URL/ 10 years -
Process temperature
-40°C…125°C
(-40°F…257°F) -
Ambient temperature
-50°C…85°C
(-58°F…185°F) -
Measuring cell
400 mbar…700 bar
(5.8 psi…10.500 psi)
relative/ absolute -
Smallest calibratable span
5 mbar (0.075 psi)
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Vacuum resistance
10 mbar (0.15 psi)
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Max. Turn down
100:1
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Max. overpressure limit
1050 bar (15.750 psi)
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Process connection
Thread:
G1/2…G2, R1/2, MNPT1/2…MNPT2, R1/2
Flange:
DN25…DN80,
ASME 1″…4″,
JIS 10K…20K -
Material process membrane
316L, AlloyC,
Rhodium> Gold -
Material gasket
None, measuring cell welded
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Fill fluid
Silicone oil,
Inert oil -
Material housing
Die-cast aluminum,
AISI 316L -
Communication
4…20 mA HART
1- 5V DC Low Power
PROFIBUS PA
FOUNDATION Fieldbus -
Certificates / Approvals
ATEX, FM, CSA, CSA C/US, IEC Ex, JPN Ex, INMETRO, NEPSI, EAC, UK Ex
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Safety approvals