<p><span style="font-family: verdana; 

line-height: 20px; text-align: justify;">Monitor the pressure of air and compatible gases just as its 

famous analog predecessor the Magnehelic&reg; Differential Pressure Gage. All models are factory 

calibrated to specific ranges. The 4-digit LCD can display readings in common English and metric units 

so conversions are not necessary. The simplified four button operation reduces set up time and 

simplifies calibration with its digital push button zero and span.</span></p>