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Pen Meters

Pen meters are highly compact, portable measurement devices designed to resemble a pen for convenient carrying and ease of use in various settings. These instruments are primarily used to measure parameters such as pH, conductivity, temperature, and salinity, making them particularly useful for quick, on-the-spot testing in environmental, laboratory, and industrial applications. Due to their slender, lightweight design, pen meters can be easily transported in a pocket or toolkit, offering immediate access for field technicians, researchers, and hobbyists alike.

Featuring simple, one-handed operation, pen meters typically include digital displays for clear, immediate reading of results. They are equipped with sensitive electrodes or sensors at the tip that provide rapid and accurate measurements with minimal preparation. The straightforward functionality and durability of pen meters make them an indispensable tool for routine checks and quick assessments, ensuring that vital parameters are within acceptable ranges during processes or environmental monitoring.

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Ohaus ST20S Starter Pen Meters

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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...

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$143.00
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$143.00
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$89.38
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$162.00
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$101.25
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$101.25

Ohaus ST20M-C STARTER PEN METERS

Ohaus
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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...

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$162.00
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$162.00
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$101.25
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$101.25

Ohaus ST20M-B STARTER PEN METERS

Ohaus
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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...

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$162.00
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$101.25
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$101.25
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$126.00
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$78.75
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$78.75

Ohaus ST20 Starter Pen Meters

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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...

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$78.75
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$78.75
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$74.00
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$46.25
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$46.25

Ohaus ST10 Starter Pen Meters

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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...

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$97.00
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$60.63
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Ohaus ST10C-A Starter Pen Meters

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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...

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$60.63
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$97.00
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$97.00
$60.63
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Ohaus ST10C-C Starter Pen Meters

Ohaus
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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...

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$97.00
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$97.00
$60.63
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$60.63
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$143.00
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$143.00
$89.38
$89.38 - $89.38
$89.38

Ohaus ST20C-A Starter Pen Meters

Ohaus
In stock

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...

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$143.00
$143.00 - $143.00
$143.00
$89.38
$89.38 - $89.38
$89.38
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$143.00
$143.00 - $143.00
$143.00
$89.38
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$89.38

Ohaus ST20C-B Starter Pen Meters

Ohaus
In stock

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...

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$143.00
$143.00 - $143.00
$143.00
$89.38
$89.38 - $89.38
$89.38
Save 37% Save %
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$143.00
$143.00 - $143.00
$143.00
$89.38
$89.38 - $89.38
$89.38

Ohaus ST20C-C Starter Pen Meters

Ohaus
In stock

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...

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$143.00
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$143.00
$89.38
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$89.38
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$110.00
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$110.00
$68.75
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$68.75

Ohaus ST10T-B Starter Pen Meters

Ohaus
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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...

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$110.00
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$110.00
$68.75
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$68.75
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$213.00
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$213.00
$133.13
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$133.13

Ohaus ST20R Starter Pen Meters

Ohaus
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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...

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$213.00
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$213.00
$133.13
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$133.13
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$97.00
$97.00 - $97.00
$97.00
$60.63
$60.63 - $60.63
$60.63

Ohaus ST10C-B Starter Pen Meters

Ohaus
In stock

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...

View full details
$97.00
$97.00 - $97.00
$97.00
$60.63
$60.63 - $60.63
$60.63
Save 37% Save %
Save 38% Save %
$110.00
$110.00 - $110.00
$110.00
$68.75
$68.75 - $68.75
$68.75

Ohaus ST10T-A Starter Pen Meters

Ohaus
In stock

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...

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$110.00
$110.00 - $110.00
$110.00
$68.75
$68.75 - $68.75
$68.75
Save 38% Save %
Save 37% Save %
$143.00
$143.00 - $143.00
$143.00
$89.38
$89.38 - $89.38
$89.38

Ohaus ST20T-A Starter Pen Meters

Ohaus
In stock

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...

View full details
$143.00
$143.00 - $143.00
$143.00
$89.38
$89.38 - $89.38
$89.38
Save 37% Save %
Save 37% Save %
$143.00
$143.00 - $143.00
$143.00
$89.38
$89.38 - $89.38
$89.38

Ohaus ST20T-B Starter Pen Meters

Ohaus
In stock

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...

View full details
$143.00
$143.00 - $143.00
$143.00
$89.38
$89.38 - $89.38
$89.38
Save 37% Save %
Save 37% Save %
$97.00
$97.00 - $97.00
$97.00
$60.63
$60.63 - $60.63
$60.63

Ohaus ST10S Starter Pen Meters

Ohaus
In stock

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...

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$97.00
$97.00 - $97.00
$97.00
$60.63
$60.63 - $60.63
$60.63
Save 37% Save %
Save 37% Save %
$159.00
$159.00 - $159.00
$159.00
$99.38
$99.38 - $99.38
$99.38

Ohaus ST10R Starter Pen Meters

Ohaus
In stock

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...

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$159.00
$159.00 - $159.00
$159.00
$99.38
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$99.38
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