Choose M1004 when you need a quick pressure check for clean, dry gas measurement.

Meriam M1004 is a single function, portable pressure instrument with flexible features to meet many of your everyday pressure measurement needs. The device features an easy and intuitive user interface with convenient pressure connections.

  • A wide range of pressure sensors are available for a variety of applications
  • Common features include damping to stabilize fluctuating pressure signals
  • Luer Lock Fittings included
  • Accesories:
    • fitting kit
    • vacuum & pressure hand pumps
    • carrying case
  • Device ships with calibration certificate traceable to NIST


  • Compact and easy to use
  • Multiple pressure ranges
  • Zero key and user adjustments for manual calibration
  • Compound, Absolute, and Differential pressure sensors
  • Protective blue boot
  • Optional pressure fitting and hand pump kit


  • Very low differential pressure measurement for ventilator instrument testing
  • Sterilizer vacuum measurements
  • Non-invasive blood pressure instruments
  • Facilities testing (medical gases)
  • Leak testing for low pressure gas systems
  • Pressure drop monitoring across filters
  • Monitoring vacuum on condensers and pumps
  • CPAP and BIPAP testing