BayMeters

SUP-DO7012 Optical dissolved oxygen sensor

$2,963.00 USD

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This is an all-inclusive reference price (product, international shipping, and import duties), based on a few selected configurations. Actual pricing may vary by size, options, and order quantity. Minimum order may apply for low-value items, while better pricing may be available for larger requirements. For a confirmed quote or to place an order, please contact us.

12-Month-Limited-Warranty（Without consumables)

Ships in 1-3 weeks

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Product Overview

The SUP-DO-7012 Fluorescence Dissolved Oxygen Electrode uses advanced optical fluorescence technology to deliver accurate, stable dissolved oxygen measurements without electrolyte replacement or oxygen consumption. Designed for continuous online monitoring, it is ideal for wastewater treatment, drinking water plants, aquaculture, industrial processes, and surface water applications.

Key Features

Fluorescence technology eliminates electrolyte replacement while providing long-term stable measurements with minimal maintenance.
Reliable dissolved oxygen measurement with excellent repeatability for continuous process control.
Integrated temperature sensor automatically compensates measurement results for improved accuracy.
Supports standard Modbus RTU protocol for seamless integration with PLCs, SCADA, and industrial automation systems.
Available in 316L stainless steel or titanium housing for freshwater and seawater applications.
Fully submersible construction ensures reliable long-term operation in harsh environments.

Applications

Technical Specifications

Measurement Range	DO: 0–20 mg/L or 0–200% Saturation
Temperature Range	32–113°F (0–45°C) with Automatic Temperature Compensation
Accuracy	DO: ±3% or ±0.3 mg/L Temperature: ±0.9°F (±0.5°C)
Resolution	0.01 mg/L
Repeatability	±0.3 mg/L
Operating Pressure	≤43.5 psi (≤0.3 MPa)
Power Supply	9–28 VDC
Communication	RS485 Modbus RTU
Protection Rating	IP68 / NEMA 6P
Housing Material	316L Stainless Steel or Titanium Alloy (Seawater Version)

Downloads

User Manual

Datasheet

FAQ

What applications is the SUP-DO-7012 suitable for?

It is ideal for wastewater treatment, drinking water production, aquaculture, industrial process water, and environmental surface water monitoring.

What measurement technology does the SUP-DO-7012 use?

The sensor uses optical fluorescence quenching technology, providing stable dissolved oxygen measurements without consuming oxygen or requiring electrolyte replacement.

Can the sensor be used continuously underwater?

Yes. With its IP68-rated waterproof construction, the sensor is designed for long-term submerged operation in demanding environments.

Does this sensor require frequent maintenance?

No. Unlike traditional membrane DO sensors, the fluorescence sensor requires minimal maintenance and only periodic cleaning of the sensing surface.

What warranty do you provide?

Please refer to BayMeters Warranty Policy or contact our sales team for warranty details.

How long does shipping take?

Products in the US warehouse typically ship within 3–5 business days

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