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

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temperature measuring instrument / TDS / salinity / ORP temperature measuring instrument / TDS / salinity / ORP - Starter Pen series


  • Measured value:

    temperature, TDS, salinity, ORP, pH, conductivity

  • Applications:

    water, dissolved oxygen

  • Other characteristics:

    portable, automatic, compact, multi-parameter


Water Analysis Meters & Electrodes
Starter Pen Meters
Compact Design for Fast, Convenient Electrochemistry Measurement At Your Fingertips
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.

Starter Pen Meters Features
Small, economical pen meters offer simple, fast, and straightforward operation.

With durable IP67 waterproof ABS housing, protective sensor cap, and an automatic shutdown feature that preserves battery life, OHAUS pen meters can endure consistent use in rough, wet environments.

Equipped with a wrist strap to prevent accidental drop and damage.

Starter Pen Meters Product Details
pH, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO), salinity, total dissolved solids (TDS), temperature measurement

Liquid crystal display (LCD) display with secondary information line (on select models)

4 1.5V batteries (included)


ABS Housing

Design Features
Easily replaceable electrodes, automatic shut off feature