PHOTOVOLT CORPORATION

NEW YORK 10, N. Y. Circle No. 204 on Readers' Service Card. PHOTOVOLT. Electronic pH METERS. A complete line of pH meters, incorporating permanently f...
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PHOTOVOLT • CORPORATION ^ ^ • 1115 BROADWAY · NEW YORK 10, Ν.Ύ.

Circle No. 204 on Readers' Service Card

PHOTOVOLT Electronic pH METERS

A complete line of pH meters, incorporating permanently frictionless taut-suspension indicating meters, modern electronic tubes and circuits. Simple in operation and maintenance; featuring sealed amplifier plug-in units.

High Precision pH Meter Model 110