Dissolved Oxygen Meters
Portable dissolved oxygen measuring devices are essential tools for accurate and rapid monitoring of oxygen concentration in various aquatic environments. They are particularly useful for laboratories, aquaculture industries, as well as clinical and veterinary settings, where water quality and ecosystem health must be continuously monitored.
These devices, compact and easy to handle, offer high mobility and great measurement accuracy, enabling professionals to make informed decisions in real-time. Their advanced technology often includes calibrated sensors and temperature compensation functions, thus ensuring reliable results under different usage conditions.

What should you know before choosing a dissolved oxygen measuring device and investing?
Key factors to consider
Sensor accuracy is a determining factor to ensure reliable dissolved oxygen measurements, especially in environments where slight variations can have a significant impact. It is also essential to consider the device’s ability to automatically compensate for temperature variations to avoid errors in results.
Ease of use, portability, and device robustness must be considered according to the type of application. Some models offer advanced options such as Bluetooth connectivity or internal memory to store data, which can greatly enhance work efficiency in the field or laboratory.

Price range on the market
Portable dissolved oxygen measuring devices have a wide price range influenced by technological sophistication, brand, and offered features. There are affordable entry-level models for simple applications, while professional models with high precision cost more, justifying the investment in critical environments.
It is advisable to analyze the overall cost of the product to avoid unnecessary expenses by opting only for necessary functions. Furthermore, some solutions offer excellent value for money by combining durability, accuracy, and advanced features, thus facilitating the choice according to the available budget.

Value for money
Value for money depends not only on the initial purchase price but also on reliability, sensor durability, and ease of maintenance. Kalstein devices, for example, are known for their robust quality and excellent technical support, thus maximizing long-term value.
It is crucial to consider after-sales services and the availability of spare parts to optimize the investment. Some models offer extended warranties and maintenance programs that prolong device lifespan while ensuring measurement accuracy.

Lifespan depending on usage and maintenance
The lifespan of a portable dissolved oxygen device largely depends on the frequency of use and adherence to recommended maintenance protocols, such as regular calibration and sensor cleaning. Proper use significantly extends optimal performance.
Devices sometimes require periodic replacement of sensors or batteries to maintain functionality. Kalstein offers suitable parts and technical support that facilitate maintenance and minimize downtime, thus ensuring increased device longevity.

KALSTEIN DISSOLVED OXYGEN MEASURING DEVICES
Among so many products, at Kalstein you can find the ideal dissolved oxygen measuring device for your laboratory
If you don’t know which dissolved oxygen measuring device to buy, we help you choose the model suited to your needs with reliable accuracy, ease of use, and advanced technical options for optimal water quality control.

Benchtop Dissolved Oxygen Meter YR01833
The Benchtop Dissolved Oxygen Meter YR01833 is a sophisticated instrument engineered for highly accurate measurement of…

Benchtop DO / BOD / OUR / SOUR Meter YR01831
The Benchtop DO / BOD / OUR / SOUR Meter YR01831 is an advanced laboratory device designed to provide precise measuremen…

Portable Dissolved Oxygen Meter YR06380
The Portable Dissolved Oxygen Meter YR06380 is an advanced instrument designed for precision and reliability in measurin…

Portable Ph/DO Meter YR06381
The Portable Ph/DO Meter YR06381 is a versatile and essential tool for any laboratory or fieldwork environment. It featu…
Our best-selling dissolved oxygen measuring device
The Benchtop Dissolved Oxygen Meter YR01833 is a sophisticated instrument engineered for highly accurate measurement of dissolved oxygen levels, pH, and mV ORP in a variety of solutions. Its user-friendly, 6.5-inch LED screen delivers a clear and straightforward interface, making it suitable for both seasoned professionals and newcomers in laboratory settings.
The Benchtop Dissolved Oxygen Meter YR01833 is competitively priced within the laboratory equipment market. You can typically find these devices ranging from 800 USD to 1600 USD, making it an affordable yet reliable choice for labs in need of efficient tools. Please don’t hesitate to request a personalized quotation through Kalstein Plus, where you can also explore our comprehensive selection of related products.
| Model | YR01833 | |
|
pH
|
Measuring range | (-2.00 ~ 18.00)pH |
| Resolution | 0.01 pH | |
| Accuracy | Electrode:±0.01 pH, Meter:±0.02 pH | |
| Auto calibration | 1, 2, 3 point | |
| Buffer | Europe & USA, NIST, China standards | |
| Input current | ≤2×10-12 A | |
| Input impedance | ≥1×1012 Ω | |
| Stability | ±0.02 pH/3h | |
| Temp. compensation | (0 ~ 100)ºC, auto or manual | |
|
mV ORP
|
Measuring range | ±1999.9mV |
| Resolution | 0.1 mV | |
| Accuracy | ±0.03% FS | |
|
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.
|
Measuring range | (0 ~ 100)ºC |
| Resolution | 0.1ºC | |
| Accuracy | 5 ~ 60ºC:±0.4ºC Others: ±0.8ºC | |
|
Other
|
Display | 6.5-inch LED screen |
| Data storage | 1000 sets | |
| Power | 12V/1A | |
| Output | USB, RS232, Bluetooth | |
| Ambient Temp. | 5 ~ 35 ºC | |
| Ambient Humidity | ≤85% | |
| IP grade | IP54 | |
| Dimensions/N.W. | 240×170×70mm/600g | |
| Shipping Size/G.W. | 470x430x85mm/2.6kg | |

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Dissolved oxygen measuring devices on offer
Kalstein constantly updates its devices with the latest technologies
Comprehensive guides to choose, use, and maintain your dissolved oxygen measuring device effectively
We offer detailed resources and expert advice to master the use of your device, ensuring precise measurements and durable operation in all working conditions.
Exploring the Scientific Revolution: The Crucial Role of Dissolved Oxygen Meters in Medical Innovation and Laboratory Research
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FAQs
The delivery time of your Kalstein product will depend on the following factors:
- Whether the equipment you are interested in is in stock or must be manufactured.
- The type of transport chosen, which can be air or sea.
- Equipment in stock:
– Delivery time (Air): 15-30 days.
– Delivery time (Sea): 45-60 days.
- Out-of-stock equipment:
– Delivery time (Air): 30-60 days.
– Delivery time (Sea): 60-90 days.
You can make your purchase by:
- Email: [email protected]
- Phone: +33 (0) 1 70 39 26 50
- E-commerce: via the official Kalstein website in your country.
At Kalstein, we provide our customers with training and technical support through online methods. You can watch our introductory videos, technical assistance, and support from a Kalstein team on our YouTube channel (Kalstein English). HERE.




