測量原理 | Hydrostatic |
Characteristic / Application | Pressure transmitter for pressure or hydrostatic level measurement with flush mounted metallic CONTITE measuring cell: - hermetically welded - absolute condensation tight - climate-resitant - long-term stable - Lowest temperature influences
Compact version Modular Deviceplatform |
Supply / Communication | 4...20mA HART: 10,5...45V DC Ex ia: 10,5...30V DC PROFIBUS PA / FOUNDATION Fieldbus: 9...32V DC (Non Ex) |
Accuracy | Standard 0,1% Optional 0,075% |
Long term stability | 0,05% of URL/year |
Ambient temperature | -40°C...85°C (-40°F...185°F) |
Process temperature | -10°C...100°C (14°F...212°F) |
Process pressure absolute / max. overpressure limit | 40 bar (600 psi) |
Pressure measuring range | 100mbar...10bar (1.5psi...150psi) |
Main wetted parts | Alloy C 316L |
Process connection | Thread: G1 1/2, MNPT1/2 Flange: DN40...DN100, ASME 1 1/2"...4", JIS 10K |
Process connection hygienic | Tri-Clamp DIN11851 DIN11864-1 NEUMO Varivent N SMS DRD |
Max. measurement distance | 100m (328ft) H2O |
Output | 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus |
Certificates / Approvals | ATEX, FM, CSA C/US, IEC Ex, TIIS, NEPSI Overfill prevention WHG SIL EN10204-3.1 3A, EHEDG CoC ASME-BPE |
Options | HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing |
Specialities | Diagnostic functions |
Application limits | Measuring cell: Contite, condensate-proof, watertight, metal welded If pressurized, possibly use differential pressure measurement with two pressure transmitters. Observe ratio head pressure : hydrostatic pressure |