Absolute Pressure Transmitter

More About Absolute Pressure Transmitter -

• Product Description -

  • Measures pressure with respect to absolute vacuum for consistent readings
  • High accuracy and repeatability, even in low-pressure ranges
  • Stable performance in fluctuating atmospheric conditions
  • Compact, robust design for demanding industrial environments
  • Multiple output formats: 4–20 mA, HART, Modbus, PROFIBUS
  • Optional local display with push-button configuration
  • Advanced temperature compensation for improved accuracy
  • Compatible with corrosive media using special wetted materials
  • Explosion-proof, weatherproof enclosures for hazardous locations
  • Low power consumption versions available for remote installations

  Parameter	Details
  Measurement Range	0–100 mbar to 0–40 bar (absolute)
  Reference	Absolute vacuum (0 bar abs)
  Output Signal	4–20 mA, HART, Modbus, PROFIBUS
  Accuracy	±0.075% of span (±0.04% optional)
  Stability	±0.1% of URL per year
  Power Supply	12–36 V DC
  Process Temperature	-40°C to +120°C (up to +300°C with diaphragm seal)
  Ambient Temperature	-40°C to +85°C
  Overpressure Limit	Up to 250 bar (model dependent)
  Material (Wetted Parts)	316L SS, Hastelloy C, Monel, Tantalum
  Process Connection	1/2" NPT, flanged, DIN, or customized
  Enclosure Protection	IP65, IP67, IP68, Explosion-proof (ATEX/IECEx)
  Display	Optional LCD with keypad or remote interface
  Approvals	CE, ATEX, IECEx, SIL2/3, RoHS