Ohaus ST20T-A Starter Pen Meters

In stock
SKU: 30073980
Regular price $89.38
Regular price -37% $143.00 Sale price $89.38
The Ohaus ST20T-A Starter Pen Meter, your ultimate companion for accurate water analysis. Crafted with precision and reliability in mind, this cutting-edge pen meter is designed to elevate your water testing experience to new heights.
The ST20T-A boasts unparalleled performance and user-friendly features, making it ideal for professionals and enthusiasts alike.


- Equipped with advanced electrode technology, the ST20T-A delivers precise and swift measurements, ensuring accuracy in every test.
- From pH to temperature, this versatile pen meter provides comprehensive measurement capabilities, allowing you to assess various water parameters with ease.
- With its user-friendly interface and straightforward operation, the ST20T-A simplifies the testing process, enabling effortless navigation and control.
- Designed for convenience, the compact and portable design of the ST20T-A ensures easy handling and transportation, making it an ideal choice for fieldwork and on-the-go testing.
- Built to withstand the rigors of demanding environments, the ST20T-A features a rugged construction that ensures long-lasting durability and reliability.
- Keep track of your measurements effortlessly with the convenient data logging feature, allowing you to review and analyze results with precision.
- Powered by easily replaceable batteries, the ST20T-A offers hassle-free operation without the need for constant recharging, ensuring uninterrupted testing sessions.

Whether you're conducting routine water quality assessments or tackling complex research projects, the Ohaus ST20T-A Starter Pen Meter is your ultimate solution for accurate and reliable water analysis.
accuracy ±2.5% FS
atc Not Applicable
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 143.00
Manual ST_Manual.pdf
manufacturer-part-number 30073980
measurement-range 0 – 1999 μs/cm
measurement-resolution 1μs/cm
meter-type Conductivity
model ST20T-A
net-weight 3.88 oz (110 g)
part-number 30073980
power 4 AG13 Batteries (Included)
protection-rating IP67
Spec Sheet STpen_meters_Spec_Sheet.pdf
temperature-compensation Not Applicable
temperature-display Not Applicable
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).