LD301 HART Intelligent Pressure Transmitter

  • LD301 is a smart pressure transmitter for differential, absolute, gauge, level and flow measurements.
  • It is based on a field-proven capacitive sensor that provides reliable operation and high performance.

Description

  • ± 0.04% high performance option;
  • ± 0.2% of URL stability;
  • 120:1 rangeability;
  • Span as small as 50 Pa (0.2 inH2O) up to a range limit of 40 MPa (5800 psi);
  • Up to 52 MPa static pressure (7500 psi);
  • Direct digital capacitance sensing (no A/D conversion);
  • True non-interactive zero and span;
  • Local zero and span adjustment;
  • Remote calibration and parameterization;
  • Transfer functions: linear, V x, V x3 e V x5 ;
  • Tank linearization;
  • Alphanumerical LCD indication;
  • Small and lightweight;
  • Explosion proof and weather proof housing approved (IP66/68 or IP66/68W);
  • Intrinsically safe certification;
  • Signal simulation for loop tests;
  • Non-volatile flow totalization;
  • Configurable user unit;
  • Configurable local adjustment;
  • EMC (Electromagnetic Compatibility) according to IEC61326-1:2006,
  • IEC61326-2-3:2006, IEC61000-6-4:2006, IEC61000-6-2:2005;
  • Write protection function;

HART – 4 to 20 mA

  • Update output current in 100 ms with 0.75 μA resolution;
  • Improved performance due to dedicated math co-processor;
  • Multidrop operation mode;
  • PID control function;
  • Supports DTM and EDDL;
  • Bi-directional flow measurement;
  • With FMEDA analysis and MTBF of 244 years.