Ohaus Pen Ph Meters

SKU: TCH-GROUP-1892787
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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 provide what should be expected of a small, economical pen meter: simple, fast, straightforward, no-frills operation time and time again.
  • With durable ABS housing, a protective sensor cap, and automatic shutdown feature that preserves battery life, Starter pen meters can endure consistent use in rugged environments.
  • Equipped with a wrist strap that helps prevent unintentional dropping, Starter pen meters are constructed with an IP67 waterproof design that can prevent water damage when dropped in to liquid.
  • Accurate Electrochemistry Measurement At Your Fingertips.
  • Liquid crystal display (LCD) display with secondary information line (on select models).
  • Easily replaceable electrodes, automatic shut off feature after 6 minutes of non-use.
  • Four 1.5V batteries (included).
  • Working Environment: 50oF – 104oF, 85% RH, non-condensing (10oC – 40oC, 85% RH, non-condensing).
  • 7.28 in x 1.5 in x 1.77 in (185 mm x 38 mm x 45 mm)
Model Measurement Range Resolution Calibration
IND-300 0.00-14 pH 0.1 pH N/A
IND-305 0.00-14 pH; 0.0-99.0°C 0.1 pH 3 Point
IND-310 0.0-80.0 ppt; 0.0-99.0°C 0.1 pH 3 Point
IND-315 -1000-1000 mV; 0.0-99.0°C 1 mV NA
IND-320 0.0-80.0 ppt 0.1 mg/L 3 Point
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Shipping from
This product is shipped from our supplier's warehouse in CT, United States
Our guarantee
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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