With S/P's Westinghouse Oxygen Analyzer, you just...
give it the gas and get split-second response You're in the driver's seat with S/P's Westinghouse Oxygen Analyzer. Give it any inert gas and meter response clocks out at one second. Recovery time sets records, too. And the 0 2 range is 1 part per million to 100% . . . that's a pretty wide track! The output of the fuel cell sensing device is read directly on the meter. Trouble free and easy to use, only
S/P
the stainless steel tubing and platinum coated ceramic tube are exposed to the test gas. This results in exceptional durability even with corrosive gases. Write for the complete Westinghouse 0 2 brochure—S/P literature number 9875 —or call your S/P Representative for a demonstration. Step on it.
scientific products
DIVISION OF AMERICAN HOSPITAL SUPPLY CORPORATION GENERAL OFFICES: 1210 LEON PLACE, EVANSTON, ILLINOIS 60201 Regional Distribution Centers: Atlanta · Boston · Charlotte . Chicago · Columbus · Dallas · Detroit · Kansas City • Los Angeles · Miami · Minneapolis · New Orleans · New York · San Francisco · Seattle » Washington, D.C. Circle No. 151 on Readers' Service Card 52 A
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ANALYTICAL CHEMISTRY
Circle Νo. 138 on Readers' Service Card
