測量原理 |
絕壓儀表 |
特點 |
Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm and diaphragm seal. |
電源/通信 |
4...20mA HART
11,5...45V DC (Non Ex):
Ex ia: 11,5...30V DC
PROFIBUS PA:
9...32 V DC (Non Ex)
FOUNDATION Fieldbus:
9...32 V DC (Non Ex)
|
測量精度 |
Standard 0,15%
Platinum 0,075% |
長期穩定性 |
< 0,1% of URL/year
0,2% of URL/ 5 years
0,25% of URL/ 10 years |
過程溫度 |
-70°C…400°C
(-94°F…752°F) |
環境溫度 |
-40°C...85°C
(-40°F...185°F) |
量程 |
400mbar...400bar
(15psi...6000psi)
relative/ absolute
|
Smallest calibratable span |
20 mbar (2.9 psi) rel./ abs. |
Vacuum resistance |
50 mbar (7.25psi) abs.
|
開關比 |
20:1 |
*大過壓極限 |
600bar (9000psi) |
過程連接 |
Thread:
G1/2...G2, MNPT1/2...MNPT2
Flange:
DN25...DN100,
ASME 1"...4",
JIS 10k
Diaphragm seal |
衛生型 |
Tri-Clamp
DIN11851
DIN11864-1
NEUMO
Varivent
SMS
DRD
Universal adapter |
Material process membrane |
316L, AlloyC,
Tantal, PTFE,
Rhodium>Gold |
Material gasket |
None, diaphragm welded |
Fill fluid |
Silicone oil,
Inert oil,
Vegetable oil,
High temperature oil,
Low temperature oil,
|
Material housing |
Die-cast aluminum,
AISI 316L |
輸出 |
4...20 mA
4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus |
證書和認證 |
ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
|
Safety approvals |
SIL
|
Design approvals |
EN10204-3.1
NACE MR0103
|
Hygienic approvals |
CoC ASME-BPE
3A, EHEDG
|
Marine approvals |
GL/ ABS/ LR/ BV/ DNV |