Orion Research Incorporated

ORION

Save up to $16 a crack

make no mistake! The O R I O N Model 8 0 1 Digital pH Meter eliminates reading, ranging, and interpolation errors. A unique all-electronic display system gives COMPLETE data presentation including decimal point and polarity sign. Illuminated numerals visible at 3 0 feet. Readings t o 0 . 0 0 1 pH or 0.1 mv. Strip chart and binary coded decimal outputs. Without* question, the Model 8 0 1 is the most advanced p H meter available. Orion Research Incorporated

11 Blackstone Street

Cambridge Mass. 0 2 1 3 9

Circle No. 61 on Readers' Service Card

FIRST C L A S S Permit No. 1538

...with Coleman Replaceable Reservoirs'

New York, Ν. Υ.

BUSINESS REPLY CARD NO POSTAGE STAMP NECESSARY IF MAILED IN THE UNITED STATES

POSTAGE WILL BE PAID BY

ANALYTICAL CHEMISTRY 4 3 0 Park A v e n u e N e w York, Ν . Υ.

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M M Ο CM COCO

10022

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