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OHAUS ST300D Handheld Dissolved Oxygen Meter - Handheld Dissolved Oxygen Meters
OHAUSHandheld Dissolved Oxygen Meters

OHAUS ST300D Handheld Dissolved Oxygen Meter

The OHAUS ST300D is a handheld dissolved oxygen meter that measures DO concentration and temperature. It includes the STDO11 Galvanic DO Probe and offers a DO accuracy of ±1% with a resolution of 0.1%, along with a…

SKU 3G-OTH-380790

Brand
OHAUS
Item
ST300D Handheld Dissolved Oxygen Meter
Part Number
ST300D
Category
Handheld Dissolved Oxygen Meters
Available to Order
Also known as:ST300DOHAUS
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Technical Specifications

OHAUS
Manufacturer Part Number
ST300D
Type
400% DO Concentration - Max, ±1% DO Accuracy
Includes
STDO11 Galvanic DO Probe
DO Accuracy
±1%
DO Resolution
0.1%
Temp Accuracy
0.3°C

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OHAUS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OHAUS ST300D is a handheld dissolved oxygen meter that measures DO concentration and temperature. It includes the STDO11 Galvanic DO Probe and offers a DO accuracy of ±1% with a resolution of 0.1%, along with a temperature accuracy of 0.3°C.

Frequently Asked Questions

What is the OHAUS ST300D dissolved oxygen meter used for?

The OHAUS ST300D measures dissolved oxygen concentration and temperature in water, commonly used in wastewater treatment, aquaculture, and environmental monitoring. Its ±1% DO accuracy and 0.1% resolution support precise field or lab analysis.

What are the specifications of the OHAUS ST300D?

The OHAUS ST300D handheld meter measures DO up to 400% concentration with ±1% accuracy and 0.1% resolution. Temperature accuracy is 0.3°C. It includes the STDO11 Galvanic DO Probe. 3G Electric supplies this OHAUS model worldwide.

Where to buy the OHAUS ST300D dissolved oxygen meter worldwide?

3G Electric supplies the OHAUS ST300D dissolved oxygen meter to global customers. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this handheld DO meter.

How to maintain the OHAUS ST300D DO probe?

Rinse the STDO11 galvanic probe with clean water after each use and store it in a moist environment per OHAUS guidelines. Replace the membrane cap and electrolyte as needed. 3G Electric can source replacement parts for your ST300D.

Used in

Common applications for OHAUS
Water quality testing — OHAUS ST20C-A pocket conductivity tester for field measurement of conductivity in water samples.
Laboratory sample preparation — OHAUS AX2202 precision lab balance for weighing samples with 0.01 g readability.
General lab setups — OHAUS CLR-RODA015 aluminum support rod for holding clamps and burettes in experimental apparatus.
Quality control — OHAUS ST10C-B pocket conductivity tester for routine conductivity checks in production processes.
Educational laboratories — OHAUS CLM-MULTI2SZM lab clamp for securing glassware and equipment in teaching labs.
Industrial water monitoring — OHAUS ST20C-C pocket conductivity tester for measuring higher conductivity ranges up to 19.99 mS/cm.
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OHAUS Products

3G Electric supplies OHAUS handheld dissolved oxygen meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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