Dissolved oxygen meters

Dissolved oxygen meters are essential instruments used in laboratories to measure the concentration of oxygen dissolved in liquids, particularly water. Accurate readings are crucial for various applications, including environmental monitoring, aquaculture, and wastewater treatment.
These devices provide vital data that help ensure optimal conditions for aquatic life and support research in water quality. Understanding the key features and specifications of dissolved oxygen meters can aid in making informed purchasing decisions.
What you should know before selecting a dissolved oxygen meters and making an investment
Key factors to consider

When selecting a dissolved oxygen meter, it's important to consider factors such as accuracy, measurement range, and response time. Different applications may require specific specifications, so it's crucial to assess the needs of your laboratory or project before making a decision.
Additionally, look for features like data logging capabilities and ease of calibration, as these can enhance the usability and reliability of the meter in various testing conditions.
Market price range

The market for dissolved oxygen meters varies significantly in price based on brand, features, and accuracy. Basic models may start at lower prices, while advanced meters with additional functionalities can be more expensive. Understanding your budget and the intended use of the meter can help narrow down your options.
It's advisable to compare multiple models and manufacturers to find the best fit for your laboratory requirements without sacrificing quality.
Value for money

Evaluating the value for money of a dissolved oxygen meter involves assessing its features against its price. A more expensive meter may offer better accuracy or additional features that justify the cost in the long run.
Consider the potential cost savings in maintenance and calibration when selecting a model, as these can greatly impact the overall investment in laboratory equipment.
Expected lifespan based on use and maintenance

The lifespan of a dissolved oxygen meter largely depends on the frequency of use and the level of maintenance it receives. Regular cleaning and proper storage can extend the life of the instrument, ensuring that it continues to provide accurate readings over time.
It's essential to follow manufacturer guidelines for maintenance to maximize longevity and performance, especially in demanding laboratory settings.
DISSOLVED OXYGEN METERS KALSTEIN
Discover dissolved oxygen meters for your laboratory
Explore our high-quality dissolved oxygen meters designed to meet the rigorous demands of laboratory environments. Our instruments ensure precise measurements and reliability, making them ideal for various applications in scientific research and industry.

YR01835 Benchtop pH / Ion / Conductivity / Dissolved Oxygen Meter
The YR01835 Benchtop pH / Ion / Conductivity / Dissolved Oxygen Meter is an advanced laboratory instrument designed to meet the highest standards of p
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YR01840 Online Dissolved Oxygen Controller
The YR01840 Online Dissolved Oxygen Controller is an advanced device designed for precise measurement and monitoring of dissolved oxygen levels in var
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YR01840 Online Dissolved Oxygen Controller
Market Price
The price range for high-quality dissolved oxygen controllers like the YR01840 typically extends from around $1000 to $1800. Factors influencing the price include the device's advanced features, such as wireless connectivity and extensive data storage capabilities. Comparing prices across different platforms can help potential buyers make an informed decision according to their specific needs and budget considerations.Frequently Asked Questions
- What are the main uses of the YR01840? The controller is primarily used in monitoring dissolved oxygen levels in water quality labs, aquaculture settings, and environmental research.
- Can the data be transferred to a computer? Yes, it supports data transfer via USB, Bluetooth, and RS232, making it convenient to interface with computers for further analysis.
- Is the device suitable for extreme environmental conditions? The YR01840 has an ambient operating range of 15 to 30 ºC and a humidity tolerance of up to 85%, making it versatile for various conditions.
Advantages and Disadvantages
The YR01840 offers numerous advantages, including a user-friendly touch screen interface, intelligent calibration functions, and robust data management through Bluetooth and USB connectivity. With quick polarization times and automatic compensation features, the controller provides precise and reliable readings. However, its sophisticated technology might require some users to familiarize themselves with its operations, and its price point could be higher than more basic models.Field Use
The YR01840 is utilized in a variety of professional settings. In aquaculture, for instance, maintaining optimal dissolved oxygen levels is crucial for fish health and productivity. The controller's real-time monitoring capabilities and precise data outputs are invaluable for ensuring that environmental conditions remain within safe parameters. Similarly, environmental scientists rely on its accurate measurements for research involving water bodies, contributing to conservation efforts.Recommendations
For optimal performance, it is recommended to periodically calibrate the YR01840 using the correct procedures for air saturation. Ensure that the electrodes are regularly maintained and cleaned according to the provided guidelines to enhance longevity and accuracy. Users are encouraged to explore the advanced settings and connectivity options to fully leverage the controller's capabilities.Features
- 7-inch colored capacitive touch screen
- Automatic calibration and temperature compensation
- Data storage capacity for 1000 sets
- Wireless Bluetooth printing and USB output
- Polarographic DO electrode with short polarization time
- Real-time data transfer capabilities
Technical Specifications
| Model | YR01840 | |
DO | Measuring range | (0 ~ 20.00)mg/L(ppm) (0 ~ 200.0)% |
| Resolution | 0.1/0.01 mg/L(ppm) 1/0.1 % | |
| Accuracy | Electrode: ±0.10 mg/L, Meter: ±0.40 mg/L | |
| Response time | ≤30s (25ºC, 90%response) | |
| Residual current | ≤0.1 mg/L | |
| Temp compensation | (0 ~ 45)ºC, auto | |
| Salinity compensation | (0 ~ 45) ppt, auto | |
| Pressure compensation | (80 ~ 105) kPa, auto | |
| Auto calibration | Air saturated by water; water saturated by air | |
| Electrode type | Polarographic | |
Temp. | Range | (-10 ~ 110)ºC |
| Resolution | 0.1ºC | |
| Accuracy | 5 ~ 60ºC:±0.4ºC Others: ±0.8ºC | |
Other | Display | 7-inch colored capacitive touch screen |
| Data storage | 1000 sets | |
| Power | 12V/1A | |
| Output | USB, RS232, Bluetooth | |
| Ambient Temp. | 15 ~ 30 ºC | |
| Ambient Humidity | ≤85% | |
| IP grade | IP54 | |
| Dimensions/N.W. | 240×170×70mm/600g | |
| Shipping Size/G.W. | 470x430x85mm/2.6kg | |
Detailed analysis of dissolved oxygen meters for an effective and safe choice

Excellence in Your Hands: Kalstein's Dissolved Oxygen Meters
When you start using Kalstein's dissolved oxygen meters, it’s like shaking hands with excellence. These devices strike the perfect balance between innovation and reliability, delivering a high-precision product that eases biomedical, environmental, and lab tasks.

Dissolved oxygen meter: How should it be used?
Oxygen meters are devices that use the amount of oxygen that is dissolved in or transported by a fluid, that is, a multi-capacity instrument for water quality inspection. Typically these equipment use two measuring scales: parts per million (ppm) or saturation percentage (%). Dissolved oxygen meters are used in the field and in laboratories.

Advantages of Oxygen Meters as Wastewater Treatment
There are various maintenance measures and controls applied by factories from any industrial sector for the treatment of wastewater and the aim is to measure the amounts of dissolved oxygen. Through the dissolved oxygen meters, the intake is regulated by air sensors to capture the presence of bacteria in the reactors.

Precise Measurement of Dissolved Oxygen in Water
The measurement of the amount of dissolved oxygen in water is critical to understanding the quality and health of aquatic systems. Laboratory dissolved oxygen meters are crucial instruments that provide the ability to carry out this essential measurement. To evaluate their importance, it is vital to understand how they measure the amount of gaseous oxygen in water.
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Complete guides to choose dissolved oxygen meters

Scientific Innovation: Kalstein Dissolved Oxygen Meter
For any modern laboratory, the precise and efficient measurement of dissolved oxygen in different media is crucial. However, it faces several challenges, as accuracy, speed, and ease of use are not characteristics easily found in a single d
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Dissolved Oxygen Meter for Air Control in Wastewater Treatment Factories
The proper management of wastewater is key to ensure environmental well-being, in this process, an important variable is dissolved oxygen, a factor that contributes to discoloration, aerobic digestion, chemical stability, nutrient bioavaila
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What are the differences between a Dissolved Oxygen Meter and a Turbidity Meter?
It is important to note that there are different devices to measure these standards. In turn, the choice of these will depend on the use given to them in the laboratories. Its value lies in knowing the quality, physical and chemical charact
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Methods for measuring dissolved oxygen
Dissolved Oxygen (DO) is the measure of the amount of oxygen that is distributed in a system. Measurements are generally taken in water using a DO probe and meter. When performing dissolved oxygen measurements in the laboratory or in the fi
Leer másFrequently asked questions about Dissolved oxygen meters
How to know the prices of Dissolved oxygen meters?
To know the price of Dissolved oxygen meters, please send us an email with your request through the contact form AQUI.
What are the delivery times for Dissolved oxygen meters?
Delivery time depends on stock availability and freight type (air or sea). In stock: air 15-30 days, sea 45-60 days. Out of stock: air 30-60 days, sea 60-90 days.
How to make a purchase of Dissolved oxygen meters?
You can buy by email ([email protected]), phone (+33 (0) 1 70 39 26 50) or through the official Kalstein website in your country.
How does the warranty work for Dissolved oxygen meters?
All Kalstein equipment comes with a 1-year warranty against manufacturing defects. The warranty does not cover damage from improper installation or misuse. See our «terms and conditions» AQUI.
Can I request a quote online for Dissolved oxygen meters?
Yes, you can request a quote for the Kalstein equipment you are interested in directly from our official website. Click AQUI.