‘Pressure meter for clean gases/liquids, KM-C9500


Comark pressure meters combine high accuracy with speed of response and offer the option of ATEX certified Intrinsically Safe models. The C9500 instruments have twin inputs for gauge or differential pressures and positive or negative (vacuum) pressure measurement.

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Pressure Meters 140mbar – 7000mbar Including Intrinsically safe ATEX models

These stylish & rugged digital manometers measure differential pressures of clean gases (optional silicon protected diaphragm, for use with liquids). The models cover ranges from 140mbar to 7 bar and all display most common measuring units. The housing is sealed to IP67.

SIL silicon protected diaphragm is available on all versions – both standard and IS. This allows use with compatible fluids only – such as water. If in doubt please check for aggressive fluids.


  • Accuracy ± 0.2% 4 digit resolution
  • Ranges ± 140, 350, 2100 and 7000 mbar
  • Maximum, minimum, hold & average
  • Rugged waterproof housing IP67
  • Multi units – PSI, mbar, KPa, mmH2O, cmH2O, Kgcm-2  & more
  • ATEX compliant
  • Optional IS models to  Exia IIC T4 – separate part numbers
  • Optional Silicon protection – add /SIL suffix  for use with many liquids 
The intrinsically safe models are available until the stocks run out.  Please check the availability with our sales team. 

Downloads:   Data sheet       
                              User manual

Additional information

Range and protection

0 to ±140mbar, 0 to ±350mbar, 0 to ± 2,100 mbar, 0 to ± 7,000 mbar, 0 to ± 2,100 mbar with silicon protection, 0 to ± 7,000 mbar with silicon protection

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