OHAUS Dissolved Oxygen Meter: Dissolved Oxygen, 200% DO Concentration - Max, 0.01 mg/L
The OHAUS ST400D-B is a handheld dissolved oxygen meter that measures DO concentration up to 200% with a resolution of 0.01 mg/L and accuracy of ±0.2 mg/L. It also provides temperature measurement with an accuracy of…
SKU 3G-OTH-380818
Also listed as: ST400DB · ST400D B
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OHAUS ST400D-B is a handheld dissolved oxygen meter that measures DO concentration up to 200% with a resolution of 0.01 mg/L and accuracy of ±0.2 mg/L. It also provides temperature measurement with an accuracy of 0.3° C. The unit includes (4) AAA batteries for operation.
Frequently Asked Questions
What is the OHAUS ST400D-B dissolved oxygen meter used for?
The OHAUS ST400D-B is a handheld dissolved oxygen meter used for measuring DO concentration in water and wastewater applications. It is suitable for environmental monitoring, aquaculture, and laboratory testing where precise DO levels up to 200% saturation are required.
What are the specifications of the OHAUS ST400D-B dissolved oxygen meter?
The OHAUS ST400D-B measures DO concentration up to 200% with a resolution of 0.01 mg/L and accuracy of ±0.2 mg/L. Temperature accuracy is 0.3° C. The unit includes (4) AAA batteries for operation. It is a handheld meter with model number ST400D-B.
Where to buy the OHAUS ST400D-B dissolved oxygen meter worldwide?
You can source the OHAUS ST400D-B dissolved oxygen meter 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 item.
How to maintain the OHAUS ST400D-B dissolved oxygen meter?
To maintain the OHAUS ST400D-B, keep the DO probe clean and properly hydrated when not in use. Replace the membrane cap and electrolyte solution per OHAUS guidelines. Store the meter in a dry environment with batteries removed if unused for extended periods. Calibrate regularly using zero and span solutions.
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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.
