ST10S Starter Pen Meter from Ohaus

Ohaus 30073982

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.


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


Meter Type: Salinity

Measurement Range: 0.0 – 10.0 ppt; ±2.5% FS

Measurement Resolution: 0.1 ppt

Display: LCD

ATC: Not Applicable

Temperature Compensation: Not Applicable

Automatic Shutdown: Yes, After 6 minutes of non-use

Battery Life: 200 Hours with Disposable Batteries

Conductivity accuracy (±): 2.5 %

Conductivity measuring range: 0.0 – 10.0 ppt

Dimensions (HxLxW): 7.28 in x 1.5 in x 1.77 in (185 mm x 38 mm x 45 mm)

Net Weight: 3.88 oz (110 g)

Number of Buttons: 1

Power: 4 AG13 Batteries (Included)

Protection Rating: IP67

Temperature Display: Not Applicable

Working Environment: 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85%RH, non-condensing)

Wrist Strap: Yes

The product descriptions and attribute groupings and assignments on this page are protected by copyright all rights reserved. If copied you will be persecuted against to the full extent of the law including infringement charges up to $10,000 USD per page of content.

Back To Top
We are fully compliant with the GDPR laws. We promise to safeguard your data and protect your privacy rights.