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Martindale PM85 Differential Manometer
Includes: PM85 manometer, Protective cover for safe storage, 2 x 1.5V AAA batteries, detachable carry strap and user nstructions.
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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.
|Unit of Measurement||Range||Resolution|
|mmH20||0 to 1019.7||0.1|
|mmHg||0 to 75||0.01|
|psi||0 to 1.45||0.001|
|inH20||0 to 40.14||0.01|
|inHg||0 to 2.953||0.001|
|hPa||0 to 100||0.01|
|mbar||0 to 100||0.01|
|Pa||0 to 10000||1|
|Accuracy||0 to 0.3 hPa ± 0.03 hPa
0.3 to 1 hPa ± 0.05 hPa
1 to 100 hPa ± (0.1 hPa+1.5% of reading)
0 to 3 mmH2O ± 0.3 mmH2O
3 to 10.2 mmH2O ± 0.5 mmH2O
10.2 to 1019.7 mmH2O ± (1.02 mmH2O + 1.5% of reading).
|Operating Environment||0 to 50°C at <70% RH.|
|Storage Environment||-20 to 60°C, <80% RH with batteries removed.|
|EMC||Conforms to BS EN61326-1.|
|Display||Liquid Crystal (LCD).|
|Measurement Rate||Twice per second.|
|Power||2 x 1.5 V AAA alkaline batteries (IEC LR03, NEDA 24A).|
|Continuous Operating Time||85 hours typical.|
|Low Battery Indicator||Symbol displayed when battery voltage drops below operating level.|
|Auto Power Off||Approx 10 minutes.|
|Dimensions (L x W x D)||132.9 x 50.9 x 24.7 mm.|
|Weight||113g approx incl. batteries.|
|Martindale PM85 warranty||Two-years.|
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