测量原理 | 绝压仪表 |
特点 | Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm and diaphragm seal.
|
电源/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)
|
测量精度 | Standard 0,15%
Platinum 0,075%
|
长期稳定性 | < 0,1% of URL/year
0,2% of URL/ 5 years
0,25% of URL/ 10 years
|
过程温度 | -70°C…400°C
(-94°F…752°F)
|
环境温度 | -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.
|
开关比 | 20:1
|
Z大过压极限 | 600bar (9000psi)
|
过程连接 | Thread:
G1/2...G2, MNPT1/2...MNPT2
Flange:
DN25...DN100,
ASME 1"...4",
JIS 10k
Diaphragm seal
|
卫生型 | 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
|
输出 | 4...20 mA
4...20 mA HART
PROFIBUS PA
FOUNDATION Fieldbus
|
证书和认证 | 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
|
特性 | TempC Membrane |