Martindale PM85 Differential Manometer

Martindale Electric


Martindale Approved distributor

Measure differential pressure with high levels of accuracy using this Martindale pressure meter

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£ 101.26 rrp £ 122.00

save 17%

(£ 121.51 inc VAT.)

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A simple to use differential manometer providing accurate pressure readings over 8 different units of measurement.

The results are displayed on the clear LCD display which has a backlight for working in low light environments. The compact size makes it an ideal meter for HVAC and engineering applications.

The Martindale PM85 has the facility to display the maximum reading, the minimum reading, the difference between maximum and minimum readings and the average of the recorded readings.


Differential pressure measurement to 1.45psi (100mbar).
8 selectable units of measurement.
‹Air speed measurement using a pitot tube.
‹Hold, Max, Min, Max-Min and Average functions.
‹Auto power off.
‹Low battery indication.
‹LCD display with backlight.
‹Pocket-sized, compact body.

Martindale PM85 Specifications:

  • Range: 0 to 1.45 psi.
  • Resolution: 0.001 psi.
  • Display: liquid crystal display.
  • Measurement rate: twice per second.
  • Operating environment: 0°C to 50°C at <70% R.H.
  • Power: 2 x 1.5V, AAA alkaline batteries (IEC LR03, NEDA 24A).
  • Continuous operating time: 85 hours typical.
  • Conforms to BS EN61326-1.
  • Dimensions: 132.9(L) x 50.9(W) x 24.7(D) mm.
  • Weight: 113g approx. including batteries.
  • Martindale PM85 warranty: 2 year.

Includes: PM85 manometer, Protective cover for safe storage, 2 x 1.5V AAA batteries, detachable carry strap and user nstructions.

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Martindale PM85 Differential Manometer