Dissolved Oxygen Meters
Dissolved oxygen meters are essential instruments used to measure the concentration of oxygen dissolved in liquids. This measurement is crucial across numerous industries, including environmental monitoring, water treatment, aquaculture, and pharmaceuticals. Accurate dissolved oxygen readings help assess water quality and ensure optimal conditions for aquatic life and industrial processes.
These meters operate using electrochemical or optical sensors to detect oxygen levels with high precision. Their applications range from laboratory research to fieldwork in diverse environments. Choosing the right dissolved oxygen meter involves understanding the specific requirements such as measurement range, portability, and data logging capabilities.

What You Should Know Before Selecting a Dissolved Oxygen Meter and Making an Investment
Key Factors to Consider
When selecting a dissolved oxygen meter, accuracy and sensor type are essential factors. Electrochemical sensors are widely used but may require frequent calibration, while optical sensors offer higher stability and longer intervals between calibrations. Consider the environment where the device will be used and sensor compatibility with your applications.
Another key factor is the device’s portability and ease of use. Portable meters provide flexibility for field measurements, whereas benchtop models offer advanced features and higher precision for laboratory settings. Battery life, display readability, and data logging capabilities should also be evaluated to meet your operational needs.

Price Range in the Market
The price of dissolved oxygen meters can vary significantly depending on features, sensor type, and brand reputation. Basic portable meters typically start at lower price points, suitable for routine fieldwork, while sophisticated optical sensor models with advanced data management can reach higher prices catering to specialized laboratory demands.
Additional costs such as sensor replacements, calibration solutions, and accessories should be taken into account when budgeting. Kalstein offers a competitive price range that balances quality and innovation, helping clients invest wisely according to their specific application requirements without compromising performance.

Value for Money
Quality and price often go hand in hand for dissolved oxygen meters. Investing in durable equipment with reliable sensors and robust construction can reduce long-term maintenance costs. Kalstein’s meters are designed to provide consistent results, backed by industry-leading support, offering excellent value for both small and large-scale operations.
Choosing meters from renowned manufacturers with proven reliability ensures your investment lasts. Kalstein’s dissolved oxygen meters combine quality materials and modern technology, resulting in longer service life and reduced downtime. Periodic maintenance and proper storage further enhance their performance and durability, making them cost-effective instruments.

Expected Lifespan Based on Usage and Maintenance
The expected lifespan of a dissolved oxygen meter depends heavily on usage frequency and maintenance practices. Regular calibration, sensor cleaning, and correct handling prevent premature wear. Kalstein provides detailed maintenance guidelines and technical support to maximize the lifespan of your meter regardless of your operational environment.
Proper storage conditions, such as avoiding extreme temperatures and contamination of sensors, extend the functional life of the meter. Kalstein’s robust design and high-quality components ensure that their instruments maintain accuracy and reliability through years of daily use and challenging environments, making them a dependable choice.

DISSOLVED OXYGEN METERS KALSTEIN
Among so many products, at Kalstein you can find the ideal dissolved oxygen meter for your Laboratory
If you are unsure about what dissolved oxygen meter to buy, consider factors such as sensor type, portability, accuracy, and maintenance requirements. Kalstein offers a wide range of meters that adapt to various applications and budgets, ensuring a reliable choice for your laboratory needs.

Benchtop pH/Conductivity/DO Meter YR06385
The Benchtop pH/Conductivity/DO Meter YR06385 is an advanced, multifunctional laboratory tool designed for precise and r…

Benchtop Dissolved Oxygen Meter YR01834
The Benchtop Dissolved Oxygen Meter YR01834 features a 6.5-inch LED screen with a user-friendly interface, making it an…

YR01840 Online Dissolved Oxygen Controller
The YR01840 Online Dissolved Oxygen Controller is an advanced device designed for precise measurement and monitoring of…

Portable Conductivity/DO Meter YR06382
The Portable Conductivity/DO Meter YR06382 is a versatile and reliable instrument tailored to deliver precise measuremen…
Our dissolved oxygen meter best selling product
The Benchtop pH/Conductivity/DO Meter YR06385 is an advanced, multifunctional laboratory tool designed for precise and reliable measurement of pH, conductivity, and dissolved oxygen levels. It features a 7-inch colored capacitive touch screen that offers high resolution and sensitivity for seamless operation. Engineered with a built-in microprocessor chip, this device offers intelligent functionalities like automatic calibration, automatic temperature compensation (ATC), data storage, clock display, USB output, settings customization, wireless printing, and self-diagnosis information.
This meter supports wireless Bluetooth printing and enables real-time data transfer to a mobile phone via Bluetooth, making data management highly efficient. It can store up to 1000 sets of test data, which can be easily saved and transferred to a USB memory stick to be opened with Excel for detailed analysis. With its smart electrode status display, accuracy is assured, ensuring precise results every time.
| Model | YR06385 | |
| pH | Measurement range | (-1.999 ~ 19.999)pH |
| Resolution | 0.1/0.01/0.001 pH | |
| Accuracy | Electrode: ±0.002 pH, Meter: ±0.01 pH | |
| Input current | ≤1×10-12 A | |
| Input impedance | ≥3×1012 Ω | |
| Stability | ±0.002 pH/3h | |
| Temperature compensation | (0 ~ 100)ºC, auto or manual | |
| mV | Measurement range | -1999.9mV ~ 0 ~ 1999.9mV |
| Resolution | 0.1 mV | |
| Accuracy | ±0.03% FS | |
| Conductivity | Measuring range | Conductivity: |
| (0.00~20.00)μS/cm | ||
| (20.0~200.0)μS/cm | ||
| (200~2000)μS/cm | ||
| (2.00~20.00)mS/cm | ||
| (20.0~200.0)mS/cm | ||
| (200~2000)mS/cm(K=10) | ||
| TDS:(0 ~ 100)g/L | ||
| Salinity:(0 ~ 100)ppt | ||
| Resistivity:(0 ~ 100)MΩ·cm | ||
| Resolution | 0.01/0.1/1μS/cm; 0.01/0.1mS/cm | |
| Accuracy | Electrode: ±0.5% FS, Meter: ±0.8% FS | |
| Temp. compensation range | (0 ~ 50)ºC, auto | |
| Electrode constant | 0.1/0.5/1/5/10/50/100 cm-1 | |
| Reference Temp. | 25ºC,20ºC,18ºC | |
| 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 (automatic) | |
| Salinity compensation | (0 ~ 45) ppt (automatic) | |
| Pressure compensation | (80 ~ 105) kPa (automatic) | |
| Automatic calibration | Air saturated by water; water saturated by air | |
| Electrode type | Polarographic | |
| Temperature | Range | (-10 ~ 110)ºC |
| Resolution | 0.1ºC | |
| Accuracy | 5 ~ 60ºC:±0.4ºC Others: ±0.8ºC | |
| Other Parameters | Display | 7-inch colored capacitive touch screen |
| Data storage | 2000 sets | |
| Power | 12V (110-220, 50-60Hz adapter) | |
| Communication interface | USB, RS232, Bluetooth | |
| Dimensions&Weight | 240×170×70mm/600g | |
| Working Conditions | Temperature | 15 ~ 30 ºC |
| Humidity | ≤85% | |
| IP grade | IP54 | |

Accurate dissolved oxygen measurement ensures optimal water quality levels.

Exploring the Precision and Reliability of Dissolved Oxygen Meters by Kalstein
When it comes to laboratory equipment, precision and reliability are paramount. Kalstein, a company renowned for its dedication to quality and innovation, bring…

Precision and Reliability: Dissolved Oxygen Meters for Advanced Laboratories
Dissolved oxygen (DO) meters are essential tools in any modern laboratory working with liquid samples. These devices measure the amount of oxygen dissolved in a…

The Future of Dissolved Oxygen Measurement Is Here: Kalstein
Science and technology’s advancement always provides new and improved solutions to researchers’ measurement challenges in different fields. Kalstein…

The Revolution in Dissolved Oxygen Measurement
Kalstein has established itself as a leader in the manufacturing of laboratory equipment, and its latest innovation in dissolved oxygen measurement is no except…
Dissolved Oxygen Meters on Sale
Kalstein continuously updates dissolved oxygen meters with advanced sensor technology.
Explore our guides to select, calibrate, and maintain your dissolved oxygen meter effectively.
Follow these detailed guides and expert recommendations to operate your dissolved oxygen meter efficiently and extend its lifespan, achieving reliable and precise results every time you measure.
Maximizing the Efficiency of Dissolved Oxygen Measurement with Kalstein: Essential Innovations for Modern Laboratories
Dissolved Oxygen (DO) is a vital parameter in many scientific and research processes. Its accurate measurement allows for monitoring and control of bi…
Applications and Uses of Dissolved Oxygen Meters for Chemicals in Industrial Sectors
To begin with, it is essential to know what exactly dissolved oxygen is. It is the level of free and available oxygen in a liquid or aqueous chemical….
Use of the Oxygen Meter for a Dairy Company
The use of oxygen meters is currently essential to speed up quality testing in the dairy sectors, as it makes it possible to monitor the means of obta…

Benefits of Oxygen Meters to Analyze Winification Processes
Oxygen meters are laboratory equipment designed to measure the quality of water through sensors incorporated in the equipment that help optimize the organoleptic properties according to the concentration of the samples.

FAQs
The delivery time for your Kalstein product will depend on the following:
- Whether the equipment of your interest is in stock or it must be manufactured.
- The type of freight selected, which could be air or maritime.
- Equipment in stock:
– Delivery Time (Air): 15-30 days.
– Delivery Time (Maritime): 45-60 days.
- Equipment not in stock:
– Delivery Time (Air): 30-60 days.
– Delivery Time (Maritime): 60-90 days.
You can make your purchase through:
- By email: [email protected]
- By phone: +33 (0) 1 70 39 26 50
- E-commerce: Through Kalstein’s official website in your country.
At Kalstein, we facilitate inductions and technical support through new online methods. You can visit our induction videos, technical assistance, and guidance provided by a Kalstein team through our YouTube channel (Kalstein English). HERE.




