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Dissolved Oxygen Sensors

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Product Details:

Port Size Standard 3/4
Application Water Quality Testing, Aquaculture, Environmental Monitoring
Features Self-cleaning, Waterproof, Compact Design
Response Time 60 seconds
Operating Voltage 12-24 V DC / Battery
Resolution 0.01 mg/L
Interface Type RS485 / Analog Output
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Dissolved Oxygen Sensors Product Specifications

Test Range 0-20 mg/L (ppm)
Humidity 0-95% RH non-condensing
Resolution 0.01 mg/L
Control Mode Manual/Automatic
Interface Type RS485 / Analog Output
Operating Voltage 12-24 V DC / Battery
Usage Online & Portable
Application Water Quality Testing, Aquaculture, Environmental Monitoring
Response Time 60 seconds
Features Self-cleaning, Waterproof, Compact Design
Port Size Standard 3/4
Max Height 16 cm
Power Supply 12-24 V DC or Battery
Equipment Type Dissolved Oxygen Sensor
Mounting Type Submersible / Inline
Automation Grade Automatic / Manual
Display Type Digital LCD
Number of Specimens Single
Accuracy 0.2 mg/L
Machine Weight 350 g
Temperature -5C to 60C
Measuring Range 0 to 20 mg/L DO

Output Signal 4-20 mA / RS485 MODBUS
Salinity Compensation Automatic
Storage Temperature -10°C to 70°C
Life Span 2-3 years (sensor tip)
Protection Rating IP68
Sensor Material ABS and Stainless Steel
Cable Length 5 meters (default), customizable
Calibration Method Air or 0 mg/L solution

Dissolved Oxygen Sensors Trade Information

Main Export Market(s) Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Asia, Australia, Africa
Main Domestic Market All India

Product Description

Dissolved Oxygen Sensors

High performance optical and polarographic in-line probes
METTLER TOLEDO's hygienic dissolved oxygen sensors are used in a variety of application mainly in the biopharmaceutical and food and beverage industries.
The sensors incorporate the Intelligent Sensor Management (ISM) technology which provides the highest signal accuracy and stability.
ISM diagnostics enable efficient maintenance planning and contribute to achieving the highest yield in batch and continuous processes.

Features:

Dissolved Oxygen Sensors used to record calibration and measurement of data
Modern technology used
Quality tested to ensure excellent working
Luminescence intensity-based sensors
Have long term stability
Maintain precision even when exposed to light
Reduces sensitivity to light source
Changes in optical path
Dye degradation
Hassle free operation
Easy to install
Long lasting service

FAQ

1. A dissolved oxygen sensor is what, exactly?

Ans - The amount of oxygen dissolved in a liquid or gas is measured using a dissolved oxygen sensor. It calculates the amount of oxygen present and gives a numerical number for the concentration of oxygen molecules in the water.

2. What uses do dissolved oxygen sensors have?

Ans - Applications for dissolved oxygen sensors include wastewater management, fish farming, water purification, and monitoring aquatic life.

3. How precise are sensors for dissolved oxygen?

Ans - Depending on the type of sensor and its calibration, dissolved oxygen sensors' accuracy can change. These sensors' accuracy typically is within 3% of the actual value.

4. How frequently should my dissolved oxygen sensor be calibrated?

Ans - To ensure the accuracy of the data, it is advised that your dissolved oxygen sensor be calibrated once every three months.

5. What are various dissolved oxygen sensors' upkeep requirements?

Ans - Dissolved oxygen sensors must be frequently cleaned, inspected, and lubricated as part of their maintenance requirements. To ensure accuracy, it's crucial to examine the sensor's calibration.

Precision and Durability Combined

The sensors ABS and stainless steel construction guarantees resilience and durability, even in harsh environments. Its waterproof IP68 design enables both submerged and inline mounting, suited for demanding water quality assessment tasks in aquaculture, wastewater treatment, and environmental monitoring.

Versatile Operation and Easy Calibration

Designed for both manual and automatic control modes, the sensor adapts seamlessly to diverse operational needs. Calibration is straightforward: simply use air or a 0 mg/L DO solution. Automatic salinity compensation and customizable cable lengths enhance adaptability and accuracy in different settings.

Flexible Output and Power Options

Equipped with both 420 mA and RS485 MODBUS interfaces, the sensor effortlessly integrates with most monitoring platforms. Its 1224 V DC or battery power flexibility extends usage possibilities, making it suitable for fixed installations or portable water testing missions.

FAQs of Dissolved Oxygen Sensors:

Q: How do I calibrate this dissolved oxygen sensor for accurate readings?

A: Calibration is straightforward and can be done using either air or a 0 mg/L dissolved oxygen solution. Simply follow the step-by-step instructions provided in the user manual for correct setup.

Q: What are the main applications of this dissolved oxygen sensor?

A: This sensor is ideal for water quality testing, aquaculture, and environmental monitoring. Its waterproof, robust design allows for both online and portable use in a variety of liquid environments.

Q: Where can the sensor be installed for best performance?

A: The sensor can be mounted either submersibly or inline thanks to its IP68 protection rating. It is suitable for use in tanks, ponds, and various water bodies where continuous dissolved oxygen measurement is required.

Q: What process does the sensor use to compensate for salinity?

A: The sensor features automatic salinity compensation, ensuring accurate dissolved oxygen readings even in varying water salinity conditions.

Q: How frequently does the sensor tip need to be replaced?

A: The sensor tip has a typical lifespan of 23 years under normal use. Regular maintenance and cleaning can help ensure consistent performance throughout its lifespan.

Q: What are the benefits of the self-cleaning feature?

A: The self-cleaning design helps reduce routine maintenance and minimizes sensor fouling, maintaining stable and accurate readings over extended periods.

Q: What is the power supply requirement for the sensor?

A: The sensor operates on 1224 V DC power or battery, providing flexibility for both stationary and portable monitoring setups.

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