정전용량식 오일 프리 세라믹 측정 셀이 장착된 Cerabar PMC51 디지털 압력계는 일반적으로 액체 및 기체의 압력, 레벨, 체적 또는 질량 측정을 위해 프로세스와 위생 어플리케이션에서 사용됩니다. 통합 파손 감지 기능이 탑재된 진공에 강한 세라믹 멤브레인으로 시스템 안정성이 우수하고, 측정 범위를 조정할 수 있는 신속한 설정으로 시운전이 간단하고 비용과 시간을 절약할 수 있습니다. 또한 IEC 61508 / IEC 61511에 따라 SIL2를 충족합니다.
단일 챔버 알루미늄 또는 스테인리스강(316L) 하우징.
프로세스 연결부: 나사, 플랜지 또는 위생 연결부
프로세스 온도: -40 ~ +130°C (-40 ~ +266°F), 1시간 동안 150°C (302°F)
측정 범위: -1/0 ~ +40bar (-15/0 ~ +600psi)
정확성: ±0.1%, "백금" ±0.075%
국제 방폭 인증, SIL, 위생 승인, 해양 승인
장점
진공 어플리케이션과 부식 및 마모성 유체를 사용하는 어플리케이션에 가장 적합
멤브레인 파손 감지를 통한 프로세스 안전성
과부하에 강한 고순도 세라믹 센서 (99.9% Al2O3)
위생 어플리케이션에서 응결에 강함
HART, PROFIBUS PA, FOUNDATION Fieldbus와 함께 로컬 디스플레이, 4~20mA 출력을 통해 메뉴 지침에 따라 간편하게 시운전
프로세스 압력(최대 SIL2), IEC 61508 및 IEC 61511로 인증됨
매니폴드를 설치해 사용 가능: 상시 적합, 상시 누출 테스트
동영상
IO-Link communication
IO-Link communication helps to digitalize your plant
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Smart and reliable pressure transmitter with capacitive measuring cell and ceramic process isolating diaphragm Ceraphire)
Supply voltage
4...20 mA 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)
Reference Accuracy
Standard 0.1% Platinum 0.075%
Long term stability
0.2% of URL/ year 0.4% of URL/ 5 years 0.5% of URL/ 10 years
Process temperature
-40°C...+130°C (-40°F...+266°F +150°C for 1h (+302°F for 1h)
Ambient temperature
-40°C...+85°C (-40°F...+185°F)
Measuring cell
100 mbar...40 bar (1.5 psi...600 psi) relative/ absolute
Smallest calibratable span
10 mbar (0.15 psi)
Vacuum resistance
0 mbar abs.
Max. Turn down
20:1
Max. overpressure limit
60 bar (900 psi)
Process connection
Thread: G1/2...G2, R1/2, MNPT1/2 Flange: DN25...DN80, ASME 1"...4", JIS 10K
Process connection hygienic
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
Communication
4...20 mA 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus IO-Link
Certificates / Approvals
ATEX, FM, CSA, CSA C/US, IEC Ex, INMETRO, NEPSI, UK Ex
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
Successor
PMC51B
측정 원리
Absolute and gauge pressure
Characteristic / Application
Smart and reliable pressure transmitter, with capacitive measuring cell and ceramic process isolating diaphragm (Ceraphire)
Supply / Communication
4 ..20 mA HART: 11,5...45V DC Ex ia: 11,5...30V DC PROFIBUS PA FOUNDATION Fieldbus
Accuracy
Standard 0.1% Platinum 0.075%
Long term stability
< 0,1% of URL/ year < 0,25% of URL/ 5 years < 0,4% of URL/ 10 years
Ambient temperature
-40°C...85°C (-40°F...185°F)
Process temperature
-20°C...130°C (-4°F...266°F)
Process pressure / max. overpressure limit
60 bar (900 psi)
Pressure measuring range
100 mbar...40 bar (1.5psi...600psi)
Main wetted parts
Ceraphire Sealing Alloy C276 316L
Process connection
Threads Flanges (DIN, ASME, JIS)
Max. measurement distance
400 m (1312 ft) H2O
Communication
4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus IO-Link
Certificates / Approvals
ATEX, FM, CSA C/US, IEC Ex, INMETRO, NEPSI
Safety approvals
SIL
Design approvals
EN 10204-3.1 NACE MR0175, MR0103
Hygienic approvals
3A, EHEDG CoC ASME-BPE
Marine approval
GL/ ABS/ LR/ BV/ DNV
Drinking water approvals
NSF
Options
Local display
Successor
PMC51B
Application limits
Measuring cell: ceramics If pressurized, possibly use differential pressure measurement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure
Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex
Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex
Active barrier, 1 channel for 4 to 20 mA, HART® transparent with 24 to 230 V AC/DC as well as active/passive input and output, optionally with SIL and Ex