Dissolved oxygen meters

Dissolved oxygen meters are essential instruments in various laboratory applications, particularly in water quality testing and aquaculture. These devices measure the amount of oxygen dissolved in a liquid, which is crucial for assessing the health of aquatic ecosystems.
Choosing the right dissolved oxygen meter can significantly impact research outcomes and operational efficiency. Understanding the features and specifications of these meters will help ensure that your laboratory meets its precise measurement needs.
What you should know before selecting a dissolved oxygen meters and making an investment
Key factors to consider

When selecting a dissolved oxygen meter, consider the measurement range, accuracy, and calibration requirements. Different applications may require specific features, such as temperature compensation or data logging capabilities. It's essential to understand how these factors align with your laboratory’s operational needs.
Additionally, review the sensor type, as optical sensors tend to provide faster and more stable readings compared to traditional galvanic sensors. This can make a significant difference in time-sensitive experiments.
Market price range

The price of dissolved oxygen meters varies widely based on features, brand, and accuracy. Entry-level models can start around a few hundred dollars, while advanced meters with specialized functions can exceed several thousand dollars. It's crucial to evaluate the cost against the features offered to ensure you are making a valuable investment.
Be mindful of additional costs such as maintenance, calibration solutions, and replacement sensors, as these can significantly affect the total cost of ownership over time.
Value for money

Investing in a dissolved oxygen meter should be about finding the right balance between cost and functionality. While cheaper models may be tempting, they might not provide the accuracy or reliability required for scientific research or critical applications.
Consider the longevity of the device, warranty options, and customer support from the manufacturer, as these factors contribute to the overall value you receive for your investment.
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. Regular calibration and proper storage are essential in extending the life of the device. Most meters can last several years if maintained correctly.
Understanding the manufacturer's recommendations for maintenance schedules can help you avoid premature equipment failure and ensure consistent performance throughout its lifespan.
DISSOLVED OXYGEN METERS KALSTEIN
Discover dissolved oxygen meters for your laboratory
Explore our range of high-quality dissolved oxygen meters designed to meet the demanding needs of laboratory environments. Our products are crafted for accuracy, reliability, and ease of use, ensuring optimal performance in any application.

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
View product
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
View productOur best-selling dissolved oxygen meters

YR01835 Benchtop pH / Ion / Conductivity / Dissolved Oxygen Meter
Market Price
The price range for benchtop meters similar to the YR01835 varies in the market, generally falling between 1000 USD to 1800 USD. This reflects the advanced functionality and precision engineering that devices in this category provide, catering to scientific and industrial applications. By choosing this essential laboratory tool, you ensure accuracy and efficiency for all your measurement needs.Frequently Asked Questions
What types of calibration does this meter support? The YR01835 supports 1, 2, and 3-point calibration in pH mode, with automatic recognition of 25 different buffers. Can this meter connect to a mobile device? Yes, it offers optional real-time data transfer to mobile devices via Bluetooth. How does it manage data storage? It can store up to 1000 sets of test data, which can be exported to a USB memory stick and analyzed using Excel.Advantages and Disadvantages
The YR01835 offers several advantages, such as high precision, multi-functionality across various measurement modes, and user-friendly features like wireless printing and smart electrode status display. However, one potential drawback could be its complexity for users unfamiliar with advanced laboratory equipment. An investment in training or operation manuals could be necessary to maximize its capabilities.Product Use in the Field
In practical scenarios, the YR01835 meter is ideal for laboratories where a range of parameters such as pH, ion concentration, conductivity, and dissolved oxygen need to be measured with high precision. Its robust design, coupled with easy-to-use features, makes it suitable for academic institutions, research facilities, and industrial environments requiring reliable data for decision-making processes.Recommendations
To ensure optimal performance of the YR01835, regular calibration and maintenance are essential. It is recommended to follow manufacturer guidelines for electrode care and storage to prolong the lifespan of the device. Utilizing the available connectivity features for data backup and analysis can help streamline laboratory workflows and enhance productivity.Features
- 6.5-inch LED display with intuitive interface.
- Advanced microprocessor with intelligent functions.
- Wireless Bluetooth data transfer and printing support.
- Capability to store and export 1000 sets of data.
- Smart electrode status display for accuracy.
- Omron long-lasting, light touch key technology.
Technical Specifications
| Model | YR01835 | |
| 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 | ≥3×10^12 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 | 6.5-inch LED screen |
| Data storage | 1000 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 | |
Detailed analysis of dissolved oxygen meters for an effective and safe choice

Dissolved Oxygen Meters for Monitoring in Water Quality Research
Dissolved oxygen meters are essential tools in water quality research, allowing researchers and specialists to measure the levels of oxygen present in aqueous solutions. These devices are widely used in aquatic ecosystem studies, wastewater treatment, and industrial processes that rely on precise levels of dissolved oxygen to maintain life and ensure the proper functioning of both natural and art

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

Use of the Dissolved Oxygen Meter in Medical Diagnostics
The dissolved oxygen meter is an iconic tool in the laboratory industry, notably appreciated for its versatility, notable benefits, and efficiency in medical diagnosis. Through this article, we will examine the applications and functioning of this instrument, placing special emphasis on its advantages and the importance of having a good manufacturer like Kalstein.

Dissolved Oxygen Meter: How It Works
Let's talk about dissolved oxygen (DO); it is the amount of gaseous oxygen that is dissolved in water, all aquatic life depends on the oxygen dissolved in water, the greatest amount of oxygen is obtained from the atmosphere, there are a variety of factors that influence the concentration of dissolved oxygen in water are: the atmospheric pressure, the content of salts in water and the temperature of the water.
dissolved oxygen meters offer catalog
Guides about dissolved oxygen meters
Complete guides to choose dissolved oxygen meters

pH meter vs. dissolved oxygen meter
The pH is the unit of measurement that describes the degree of acidity or alkalinity and is measured on a scale ranging from 0 to 14. An approximate indication of pH can be obtained using pH indicators or tapes, which change color depending
Leer más
Innovative Precision in Dissolved Oxygen Measurement: Kalstein YR01840 vs. Oakton DO700
The measurement of dissolved oxygen is crucial in a myriad of scientific and environmental applications. Among the tools designed for this purpose, the YR01840 Online Dissolved Oxygen Controller by Kalstein stands out for its modern feature
Leer más
Kalstein: Your Trusted Partner in Dissolved Oxygen Measurement
Kalstein is more than a brand, it is a synonym for excellence and reliability in the science and technology sector. Its reputation is no accident but the consistent result of cutting-edge products, outstanding customer support, and unwaveri
Leer más
Use of the Oxygen Meter in the Brewing Industry
Currently, there are methods that ensure the total solution of the gases, optimizing the use of oxygen to eliminate the contents of excessive gases, and oxygen meters provide those solutions in breweries, where the average is usually ±0.5 p
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.