Ohaus ST10R Starter Pen Meters

In stock
SKU: 30073984
Regular price $99.38
Regular price -37% $159.00 Sale price $99.38
The Ohaus ST10R Starter Pen Meter, your essential companion for precise water analysis. Designed with convenience and accuracy in mind, this compact pen meter is the ideal solution for on-the-go testing needs in various applications, from laboratories to field work.
The ST10R delivers reliable results with a user-friendly interface, making it suitable for both professionals and enthusiasts alike. Its intuitive operation allows for effortless measurement of pH levels, ensuring accurate assessments of water quality.


- The ST10R utilizes cutting-edge technology to deliver precise pH measurements, ensuring dependable performance in any environment.
- With its sleek and compact design, this pen meter is highly portable, allowing for convenient use wherever it's needed.
- Featuring a user-friendly interface, the ST10R makes pH testing straightforward and efficient, even for users with minimal experience.
- Built to withstand rigorous use, this pen meter boasts a durable construction that ensures longevity and reliability.
- From laboratory settings to field work, the ST10R is suitable for a wide range of applications, including environmental monitoring, aquaculture, agriculture, and more.
accuracy 0.5 °C
atc Yes
brand Starter Series Pen Meters
dimensions 7.28 in x 1.5 in x 1.77 in (185 mm x 38 mm x 45 mm)
list-price 159.00
Manual ST_Manual.pdf
manufacturer-part-number 30073984
measurement-range 0.0 – 1000 mg/L;0.0 – 99.0 °C
measurement-resolution 1 mg/L
meter-type TDS
model ST10R
net-weight 3.88 oz (110 g)
part-number 30073984
power 4 AG13 Batteries (Included)
protection-rating IP67
Spec Sheet STpen_meters_Spec_Sheet.pdf
temperature-compensation Automatic
temperature-display Yes
temperature-sensor 50 KΩ NTC
working-environment 50°F – 104°F, 85%RH, non-condensing (10°C – 40°C, 85%RH, non-condensing)

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unused, and in its original packaging.

Free Ground shipping is for all online orders over $500 and is inside of the contiguous United States (excluding Hawaii and Alaska).

Free Ground shipping does not apply for demo/used/refurbished/clearance units and any order over 100 lbs of actual or dimensional weight (other exclusions also applies).