temperature measuring instrument / TDS / salinity / conductivity
Starter Pen series



  • Measured value:

    temperature, TDS, salinity, conductivity, pH

  • Applications:

    dissolved oxygen

  • Other characteristics:

    portable, automatic, multi-parameter


After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential (ORP), conductivity, salinity, and total dissolved solids (TDS). Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.ApplicationspH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurementDisplayLiquid crystal display (LCD) display with secondary information line (on select models)Operation4 1.5V batteries (included)CommunicationN/AConstructionABS housingDesignEasily replaceable electrodes, automatic shut off feature