Configuration Options

Description
AA04A Absolute Capacitance Manometer, 1-25,000 Torr, General Purpose

Specifications

  • Type
    Pressure Transducer
  • Sensor Type
    Capacitance Manometer
  • Measurement Type
    Absolute
  • Full Scale Pressure Ranges
    1, 10, 100, 1000, 5000, 10000, 15000, 20000, 25000 Torr (mmHg)
  • Fitting Type
    0.5 in. tubulation (max 1000 Torr): None
    8 VCR Female: 316 Stainless
    8 VCO Female: 316 Stainless
    KF16 (max 1000 Torr): 304 Stainless
    KF25 (max 1000 Torr): 304 Stainless
    1.33 in. CF: 304 Stainless
    2.75 in. CF: 304 Stainless
  • Input Required/Output Signal
    Two-wire, 4-20 mA @ +24 to 32 VDC into 500 &Ohm; load (4 mA @ 0 absolute pressure to 20 mA @ Full Scale)
    Pin 1: +DC, Pin 2: Power Return
  • Accuracy
    Standard: ±0.5% of Reading
    Optional: ±0.3% of Reading (Option available for Full Scale ranges of 10 Torr or higher).
  • Zero Temperature Coefficient
    ± 200 ppm/OC
    ± 250 ppm /OC for Full Scale of ≤1T
  • Span Temperature Coefficient
    ± 400 ppm/OC
  • Operating Temperature
    0-100°C (contact MKS applications for calibration requirements for ambient temperatures in excess of 50°C)
  • Overpressure Limit
    120% of Full Scale or 35 psia (240 kPa), whichever is greater without damage
  • Volume
    7.0 cc (Px side) for 0.5 in. OD tube fitting.
    Volumes with other fittings available on request.
  • Exposed Materials
    Inconel
    Some fittings are made from 300 series stainless steel (see "fittings")
  • Compliance
    CE

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