| 测量原理 | 绝压仪表 |
| 特点 | Smart and reliable pressure transmitter with capacitive measuring cell and ceramic process isolating diaphragm Ceraphire)
|
| 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
< 0,25% of URL/ 5 years
< 0,4% of URL/ 10 years
|
| 过程温度 | -40°C...130°C
(-40°F...266°F
150°C for 1h
(302°F for 1h)
|
| 环境温度 | -40°C...85°C
(-40°F...185°F)
|
| 量程 | 100mbar...40bar
(1.5psi...600psi)
relative/ absolute
|
| Smallest calibratable span | 10 mbar (1.45 psi)
|
| Vacuum resistance | 0 mbar abs.
|
| 开关比 | 20:1
|
| 最大过压极限 | 60bar (900psi)
|
| 过程连接 | Thread:
G1/2...G2, R1/2, MNPT1/2
Flange:
DN25...DN80,
ASME 1"...4",
JIS 10K
|
| 卫生型 | Tri-Clamp
DIN11851
DIN11864-1
NEUMO
Varivent N
SMS
DRD
|
| Material process membrane | Ceramic
|
| Material gasket | Viton, EPDM, NBR, Kalrez
|
| Fill fluid | None, dry measuring cell
|
| 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 MR0175
|
| Hygienic approvals | CoC ASME-BPE
3A, EHEDG
|
| Marine approvals | GL/ ABS/ LR/ BV/ DNV
|
| Drinking water approvals | NSF |