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

OHAUS ST300D-G Handheld Dissolved Oxygen Meter

The OHAUS ST300D-G Dissolved Oxygen Meter Kit is a handheld meter that measures dissolved oxygen and temperature, with a maximum DO concentration of 400% and an operating range of 10°C to 40°C. It includes (4) AAA…

SKU 3G-OTH-380789

Also listed as: ST300DG · ST300D G

Brand
OHAUS
Item
ST300D-G Handheld Dissolved Oxygen Meter
Part Number
ST300D-G
Category
Handheld Dissolved Oxygen Meters
Available to Order
Also known as:ST300D-GOHAUS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OHAUS
Manufacturer Part Number
ST300D-G
Type
400% DO Concentration - Max, 10°C – 40°C
Includes
(4) AAA Batteries
DO Accuracy
±1%
DO Resolution
1%
Temp Accuracy
0.3°C

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

Product Description

The OHAUS ST300D-G Dissolved Oxygen Meter Kit is a handheld meter that measures dissolved oxygen and temperature, with a maximum DO concentration of 400% and an operating range of 10°C to 40°C. It includes (4) AAA batteries and offers a DO accuracy of ±1% with a resolution of 1%, and a temperature accuracy of 0.3°C.

Frequently Asked Questions

What is the OHAUS ST300D-G Dissolved Oxygen Meter Kit used for?

The OHAUS ST300D-G Dissolved Oxygen Meter Kit is used for measuring dissolved oxygen concentration and temperature in water. It is suitable for environmental monitoring, aquaculture, wastewater treatment, and laboratory testing where DO levels up to 400% and temperatures from 10°C to 40°C are encountered.

What are the specifications of the OHAUS ST300D-G Dissolved Oxygen Meter Kit?

The OHAUS ST300D-G measures dissolved oxygen up to 400% concentration and temperature from 10°C to 40°C. It offers DO accuracy of ±1% with 1% resolution, and temperature accuracy of 0.3°C. The kit includes (4) AAA batteries. The manufacturer part number is ST300D-G.

Where to buy the OHAUS ST300D-G Dissolved Oxygen Meter Kit worldwide?

You can source the OHAUS ST300D-G Dissolved Oxygen Meter Kit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this handheld dissolved oxygen meter.

How to calibrate the OHAUS ST300D-G Dissolved Oxygen Meter?

To calibrate the OHAUS ST300D-G, follow the manufacturer's instructions typically involving a one-point or two-point calibration using saturated air or zero-oxygen solution. Ensure the probe is clean and the temperature is stable within the 10°C to 40°C range. Regular calibration maintains the ±1% DO accuracy.

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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Handheld meter for measuring dissolved oxygen concentration in water. Measures DO up to 200% with 0.01 mg/L resolution and ±0.2 mg/L accuracy. Temperature accuracy is 0.3°C. Includes (4) AAA batteries. Suitable for field testing in water quality monitoring
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Handheld dissolved oxygen meter measures DO concentration up to 200% with 0.01 mg/L resolution and ±0.2 mg/L accuracy. Temperature accuracy is 0.3°C. Includes (4) AAA batteries. Suitable for field or laboratory water testing

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