Ohaus ST300D-B Starter 300D DO Portable (Probe Not Included)

In stock
SKU: 30031656
Regular price $328.63
Regular price -31% $478.00 Sale price $328.63

The Ohaus ST300D-B Starter 300D DO Portable Meter, your reliable companion for precise dissolved oxygen measurements in various water analysis applications. Crafted by Ohaus, renowned for their commitment to quality and accuracy in laboratory instruments, this portable meter is designed to deliver consistent results in a user-friendly package.


- The ST300D-B combines portability with precision, enabling you to conduct dissolved oxygen measurements conveniently, whether you're in the field or in the laboratory.
- Featuring a user-friendly interface, this meter ensures ease of operation for both novice and experienced users. With clearly labeled buttons and a bright LCD display, navigating through menus and viewing readings is effortless.
- Engineered with advanced technology, the ST300D-B offers reliable performance, providing accurate measurements essential for water quality assessment, environmental monitoring, aquaculture, and other applications.
- This meter is compatible with various dissolved oxygen probes, allowing you to choose the probe that best suits your specific requirements. (Probe Not Included)
- Built to withstand demanding environments, the ST300D-B boasts a durable construction, ensuring longevity and dependable performance even in harsh conditions.
- With easy calibration procedures, maintaining the accuracy of your measurements is simple and hassle-free, ensuring consistent results over time.
- Equipped with data storage capabilities, this meter enables you to conveniently save and recall measurement data for analysis and record-keeping purposes.
- Powered by batteries, the ST300D-B offers enhanced portability, allowing you to perform measurements without the need for a constant power source.

accuracy 0.5 °C
brand Starter Series Portabel Meters
dimensions 3.07 in x 8.66 in x 6.89 in (78 mm x 220 mm x 175 mm)
electrode ST210 (Included)
in-use-cover No
list-price 478.00
manufacturer-part-number 30031656
measurement-range -2.00 – 16.00 pH;-1999 – 1999 mV;0 – 100 °C
measurement-resolution 0.01 pH;1 mV;0.1 °C
model ST300D-B
net-weight 1.65 lb (0.75 kg)
parameter pH / ORP
part-number 30031656
ph-accuracy 0.01
ph-measuring-range -2 – 16
ph-resolution 0.01
power AC Adapter (Included)
Spec Sheet ST300D-B_Spec_Sheet.pdf
temperature-compensation Yes
temperature-range 0 °C – 100 °C
temperature-resolution 0.1 °C
temperature-sensor 30 KΩ NTC
working-environment 41°F – 104°F, 80%RH, non-condensing (5°C – 40°C, 80%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.

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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).