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I HAVE Vintage NorthAmerican Drager PressureGauge, cm H2O Scale, -20 to 80 Range, Black Dial, Red Needle Indicator. Inmedicinepressuregaugesare used to monitor closed spaces that house gas or liquidswhose pressure could range from atmospheric pressure to 80 cm H2O in the caseof airway pressure, to less than 300 mmHg in the case of invasive monitorssetup, or up to 2200 PSI for oxygen or airE-cylindersormore in larger medical gas tanks. Centimeters or water, millimeters of mercuryand pounds per square inch are the three scales most commonly used in medicine.
Look at THE PICTURES, YOU CAN ZOOM IN AND UP SIZE AS NEEDED. You will receive the exact item as shown inthe photos. Please view all photos and ask any questions before buying orofferding. Selling As Is
IF NOT SATISFIED I WILL REFUND ITEM PRICE WITHIN 7 DAYS, BUT NOT THE SHIPPINGAND HANDLING COST.
IF YOU HAVEANY QUESTIONS PLEASE ASK.

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