Online Dissolved Oxygen Meter

Manufacturer: UBTECH

This portable ion meter is a water and dust resistant, IP65 rated meter suitable for portable or on-site measurements.

Manufacturer: UBTECH

The bluetooth pocket pH meter's compact size and lightweight design make it easy to carry in your pocket or bag, so you can take it with you wherever you go.

Manufacturer: UBTECH

Reliably measure pH, mV, ORP, pX and temperature with our portable ion meter for advanced laboratory analysis and connectivity. Perform up to 5 points pH and ISE calibrations.

Manufacturer: UBTECH

The benchtop dissolved oxygen meter has a large backlit display and is easy to operate, making it ideal for affordable laboratory testing.

Manufacturer: UBTECH

We combine precision engineering with practical usability. Our Portable CE Meter is designed to deliver dependable performance, ensuring accurate electrochemical analysis wherever you need it.

Manufacturer: UBTECH

The UBTECH Portable Conductivity Meter is a high-performance, handheld instrument designed for accurate measurement of electrical conductivity in liquids. Ideal for laboratory, field, and industrial applications, this compact device ensures fast response, stable readings, and dependable results. Engineered with advanced electrochemical sensor technology, the meter delivers excellent accuracy and repeatability, making it suitable for water quality analysis, environmental studies, and process monitoring.

Manufacturer: UBTECH

Compact, hand-held dissolved oxygen meter offers user-selectable cable lengths and probe options.

Manufacturer: UBTECH

The CON-P510 is an easy-to-use portable conductivity meter designed to easily measure conductivity, resistivity, total dissolved solids (TDS), temp and salinity.

Manufacturer: UBTECH

Designed for water quality professionals, the multiparameter water quality meter is an advanced laboratory meter that takes the guesswork out of measurement.

Manufacturer: UBTECH

Equipped with high-quality sensors and precision electronics, the bluetooth pocket pH tester delivers accurate and reliable measurements every time.

Manufacturer: UBTECH

The pocket pH tester's compact, waterproof design fits in your pocket so you can take it with you wherever you go for school or educational experiments.

Manufacturer: UBTECH

The UCON-B100T conductivity meter features an intuitive touch screen, the ability to create measurement shortcuts, and the ability to export data to a printer.

Manufacturer: UBTECH

Dual temperature zone digester, cooling tank rack, special solid reagents, several special reaction tubes, cuvette rack, semi-automatic liquid doser, etc.

Manufacturer: UBTECH

The UBTECH Portable Conductivity Meter with Color Screen is a next-generation electrochemical instrument designed for precise and convenient conductivity measurement. Equipped with a vibrant high-resolution color display, this advanced handheld device offers enhanced readability, intuitive navigation, and real-time data monitoring. Engineered for laboratory, industrial, and field applications, the meter delivers reliable performance, fast response time, and superior measurement stability.

Manufacturer: UBTECH

Compact benchtop conductivity meter provides high quality conductivity measurements at the click of a button

Manufacturer: UBTECH

The UBTECH Pocket pH Tester (2-Point Calibration) is a reliable and easy-to-use handheld device designed for quick and accurate pH measurement. Its compact pen-style design makes it ideal for field testing, laboratory use, and on-site applications. With precise 2-point calibration capability, this tester ensures dependable results and enhanced accuracy across a wide measurement range. Lightweight and portable, it is the perfect solution for professionals who require fast and consistent pH readings.

Manufacturer: UBTECH

The compact, waterproof design of the pocket pH tester fits in your pocket so you can take it with you wherever you go. Ideal for school or educational experiments.

Manufacturer: UBTECH

The pocket pH tester's 3 points calibration ensures measurement accuracy for a variety of applications including agriculture, aquaculture, hydroponics and more! Now the best pocket pH tester for sale at cost price.

Manufacturer: UBTECH

The pocket pH tester provides mobile, easy measurements for applications such as hydroponics, environmental monitoring, agriculture, aquaculture, education, water treatment, food and beverage, and more!

Manufacturer: UBTECH

The UBTECH Pocket pH Tester (5-Point Calibration) is a high-precision handheld instrument designed for professionals who require superior accuracy and flexibility in pH measurement. Featuring advanced 5-point calibration, this compact tester ensures exceptional measurement reliability across a wide pH range. Its ergonomic pen-style design, combined with intelligent temperature compensation and a clear digital display, makes it ideal for laboratory, industrial, environmental, and field applications.

Manufacturer: UBTECH

The portable pH meter's intuitive interface and straightforward operation make it suitable for beginner.

Manufacturer: UBTECH

The online pH meter can be remotely monitored and data logged, making it easy for users to check water quality anytime, anywhere.

Manufacturer: UBTECH

The UPH-B210 benchtop pH meter is simple to operate, easy to use and suitable for laboratories with limited budgets.

Manufacturer: UBTECH

The UBTECH Benchtop pH Meter (5-Point Calibration) is a high-accuracy laboratory instrument designed for advanced pH analysis in research, pharmaceutical, environmental, and industrial laboratories. Featuring intelligent 5-point calibration and microprocessor-based control, this meter ensures superior measurement accuracy, repeatability, and long-term stability. Engineered with a modern interface and robust construction, it delivers dependable performance for routine as well as critical laboratory applications.

Manufacturer: UBTECH

The pocket ORP tester's compact size and lightweight design make it easy to carry in your pocket or bag, so you can take it with you wherever you go.

Manufacturer: UBTECH

Whether in the lab or in the field, our portable pH/ORP meters accurately measure pH and oxidation reduction potential (ORP). As a specialist manufacturer of measuring instruments, our portable pH/ORP meters provide accurate laboratory analysis with powerful data management capabilities and advanced measurement accuracy. Our portable pH/ORP meters feature a compact, easy-to-carry design with high performance to ensure reliable testing in a variety of environments This specialized waterproof meter accurately measures pH, ORP and temperature. With built-in diagnostics for the most accurate measurements and recordings, you'll never miss a measurement.

Manufacturer: UBTECH

With advanced features and simple operation, UPH-B100I benchtop pH meter helps ensure that your measurements are reliable and your laboratory processes are efficient.

Manufacturer: UBTECH

The benchtop pH meter is designed for convenient routine pH measurements in the laboratory.

Manufacturer: UBTECH

The UPH-B920 benchtop pH meter has an automatic endpoint lock, menu customization, and large storage capacity. The benchtop pH meter is suitable for measuring samples' pH and redox potential values.

Manufacturer: UBTECH

Economical benchtop pH meter, 2 point calibration, for routine pH measurements. Ideal for routine experiments, the benchtop pH meter is easy to operate and affordable.

Manufacturer: UBTECH

Easy-to-use pocket conductivity meter designed for routine analysis and quality control.

Manufacturer: UBTECH

These are 3 multi-range pocket conductivity meters: UCON-P30, UCON-P40 with TDS measurement mode, and UCON-P40 with salinity test. All three conductivity meters support 1 to 3 point calibration and automatically recognize conductivity standards. It also helps customizable TDS conversion factors, and the meters are suitable for measuring conductivity and total dissolved solids of liquids with an accuracy of 1% F.S. The meters can be used for a wide range of conductivity measurements, from 1 to 3 calibration points, and automatically recognize conductivity standards.

Manufacturer: UBTECH

Equipped with high-quality sensors and precision electronics, the bluetooth pocket conductivity meter delivers accurate and reliable measurements every time.

Manufacturer: UBTECH

This all-in-one pocket conductivity meter offers unparalleled convenience and efficiency for a wide range of water quality monitoring applications.

Manufacturer: UBTECH

This bluetooth conductivity meter supports wireless data transmission, making it easier to record and monitor data.

Manufacturer: UBTECH

The UBTECH Portable Conductivity / Dissolved Oxygen Meter is a versatile handheld instrument designed for accurate measurement of conductivity and dissolved oxygen in water and liquid samples. Built for both laboratory and field applications, this device combines advanced electrochemical sensing technology with a portable and user-friendly design. With fast response time, high measurement stability, and automatic temperature compensation, the meter provides reliable results for environmental monitoring, water quality testing, and industrial analysis.

Manufacturer: UBTECH

Easy-to-use, waterproof portable conductivity meter designed for routine analysis and quality control. Several multi-parameter portable conductivity meters support the measurement of conductivity, pH, TDS, temperature, salinity, and resistivity. Portable conductivity meters are small in size, easy to carry, and have reinforced and waterproof protection for the case and sensor, which can be used for a variety of outdoor testing. 1 to 5 point calibration, automatic recognition of conductivity standards. Measurement accuracy: 0.5% F.S. These portable conductivity meters are suitable for use in a variety of industries such as experimental research, school education, and aquaculture. Optional electrode constant (K=0.1/1/10), reference temperature (20/25°C), TDS conversion factor, linear and pure water compensation modes.

Manufacturer: UBTECH

This is suitable for industrial use online conductivity meter 4 to 20mA signal output. The meter is suitable for metallurgy, chemical, pharmaceutical, food, and environmental protection industries to monitor the conductivity of water and total dissolved solids value.

Manufacturer: UBTECH

The benchtop conductivity meter is affordable and easy to use and is ideal for daily conductivity measurements of laboratory samples.

Manufacturer: UBTECH

Portable and easy to carry, the pocket dissolved oxygen meter provides reliable, high-quality dissolved oxygen (DO) measurements at the push of a button. This portable dissolved oxygen meter is a compact, portable solution for quickly and accurately measuring dissolved oxygen levels in water. Ideal for use in aquaculture, environmental monitoring and laboratory applications, this handheld device provides easy-to-use and accurate results in a variety of field and site conditions. Its durable, waterproof design makes it suitable for rugged environments, while the lightweight build allows for easy transport and convenient use anywhere.

Manufacturer: UBTECH

Pocket dissolved oxygen tester is an advanced device that allows easy and flexible measurement of dissolved oxygen levels in liquids. It typically uses bluetooth technology to wirelessly transmit data to a computer or other device for further analysis or recording. The menu supports a customized setting of 15 functional parameters suitable for measuring dissolved oxygen, BOD, oxygen uptake rate, and specific oxygen uptake rate of the sample.

Manufacturer: UBTECH

UDO-P258 pocket dissolved oxygen tester is composed of transmitter (measuring part) and controller (mobile phone APP). It has the features of high measurement accuracy, fast reaction speed, lightweight volume and simple operation etc. Users can download dissolved oxygen APP as a controller through mobile phones, which can view and operate equipment status, real-time data and historical data. It is mainly used to measure oxygen concentration of solution, and to test the low concentration D.O. in ultra-pure water. The meter can be widely applied in power, petrochemical and steel, etc.

Manufacturer: UBTECH

Portable meter provides reliable and high quality dissolved oxygen (DO) measurements with simple click of a button

Manufacturer: UBTECH

The portable DO meter provides reliable and high quality dissolved oxygen (DO) measurements with simple click of a button

Manufacturer: UBTECH

UDO-P820/821 are one of the most popular portable DO meters. The UDO-P820 dissolved oxygen meter is less expensive and less accurate than the UP821, making it suitable for use in aquaculture. The UP821 not only has high accuracy and supports storage of 500 sets of data but also has added limit value protection. Exceeding the high and low limit values will be alarmed to remind. If there are other concerns besides the above differences when purchasing a dissolved oxygen meter, you can choose the affordable UP820.

Manufacturer: UBTECH

UDO-O680 is an online industrial dissolved oxygen meter with a 4 to 20mA signal output, 1 or 2 points calibration. It is a professional device for real-time oxygen concentration and % saturation measurement in the aquaculture industry or water treatment. The dissolved oxygen meter is manufactured from durable materials and can be used in harsh industrial environments. It also continuously monitors dissolved oxygen levels in liquids, allowing real-time adjustment of process parameters to maintain optimal conditions. In short, the industrial online dissolved oxygen meter provides reliable and convenient real-time measurement of dissolved oxygen levels that helps in various industrial applications related to process control and optimization.

Manufacturer: UBTECH

The benchtop dissolved oxygen meter is a precise and reliable instrument designed for measuring oxygen levels in liquid environments. This is an economical benchtop dissolved oxygen meter for daily use in experiments to measure dissolved oxygen concentration in liquid samples. It is widely used in environmental monitoring, aquaculture and experimental research.

Manufacturer: UBTECH

This is an economical benchtop dissolved oxygen meter for daily use in experiments to measure dissolved oxygen concentration in liquid samples. It is widely used in environmental monitoring, aquaculture and experimental research.

Manufacturer: UBTECH

The benchtop dissolved oxygen meter features a large backlit display and a small footprint to save bench space. This DO meter is perfect for simplified, affordable laboratory testing and data logging.

Manufacturer: UBTECH

Benchtop dissolved oxygen meter has an intuitive display, the ability to create measurement shortcuts and export data to a printer.

Manufacturer: UBTECH

The UDO-B100T dissolved oxygen meter features an intuitive touch screen, the ability to create measurement shortcuts, and the ability to export data to a printer.

Manufacturer: UBTECH

This pocket ion meter supports wireless bluetooth connection for tablets and cell phones. Pocket ion meter is small, portable and easy to use. It can be easily carried in a pocket or bag, making it convenient for mobile measurements. In addition, the pocket ion meter can quickly and accurately measure ion concentrations in various solutions, making it useful in various fields, including environmental monitoring, food and beverage production, and scientific research.

Manufacturer: UBTECH

Features of this professional portable ion meter include compact size, ease of use, and high accuracy. It can quickly and accurately measure cyanide ion concentrations in various samples. This portable ion meter is ideal for use in areas such as environmental monitoring, industrial production and scientific research. This is an advanced multi-functional portable ion meter, and its portability makes transporting it to different locations easy. And it offers unmatched accuracy, portability and ease of use, making it the first choice for measuring ion concentrations in various applications.

Manufacturer: UBTECH

Intuitive, simple operation and high accuracy measurements are provided by the compact, affordable benchtop ion meter. Flexible measurement of pH or ion concentration in a reliable measuring system.

Manufacturer: UBTECH

Take control of your ORP testing process with real-time data monitoring and analysis, all from the palm of your hand.

Manufacturer: UBTECH

These are two economical, multi-purpose pocket ORP testers with BNC connectors that can connect to various ORP electrodes. It is suitable for measuring the redox potential value of samples. The following are the features and applications of the pocket ORP tester:

Manufacturer: UBTECH

This bluetooth ORP tester is portable and suitable for a variety of applications such as hydroponics, food and beverage, environmental and more!

Manufacturer: UBTECH

The ORP tester allows for quick and easy measurements anytime, anywhere.

Manufacturer: UBTECH

The pocket pH/conductivity meter can measure pH, conductivity, TDS, salinity, resistivity, ORP (ORP probe optional) and temperature altogether.

Manufacturer: UBTECH

The bluetooth pocket pH/conductivity meter's compact size and lightweight design make it easy to carry in your pocket or bag, so you can take it with you wherever you go.

Manufacturer: UBTECH

The biggest difference between this two salinity tester is the salinity range. Besides that, both have 1 to 3 point calibration and menu customization. Used in a wide range of tests, such as seawater, brackish water pools, fish ponds, aquariums, etc., they can accurately, quickly, and reliably test most conventional aqueous solutions.

Manufacturer: UBTECH

The portable pH/EC meter's intuitive interface and straightforward operation make it suitable for both novice users and seasoned professionals.

Manufacturer: UBTECH

The portable pH/ORP meter's intuitive interface and straightforward operation make it suitable for laboratories.

Manufacturer: UBTECH

The portable pH/conductivity/dissolved oxygen meter's intuitive interface and straightforward operation make it suitable for both novice users and seasoned professionals.

Manufacturer: UBTECH

The portable pH/dissolved oxygen meter's intuitive interface and straightforward operation make it suitable for seasoned professionals.

Manufacturer: UBTECH

Simple pH, ORP, ION and temperature measurements with our portable pH/ORP meter, easy operation for basic field testing.

Manufacturer: UBTECH

The portable pH/ORP meter supports 1 to 3 point calibration with automatic temperature compensation. You can also set up 7 customizable function parameters; the meter is suitable for measuring pH and ORP values of samples.

Manufacturer: UBTECH

The UDO-PB100 is an easy-to-use benchtop pH/dissolved oxygen meter designed to easily measure pH/dissolved oxygen.

Manufacturer: UBTECH

Compact benchtop pH/conductivity/dissolved oxygen meter provides high quality pH/conductivity measurements at the click of a button.

Manufacturer: UBTECH

Compact benchtop pH/conductivity meter provides high quality pH/conductivity measurements at the click of a button

Manufacturer: UBTECH

The benchtop pH/conductivity meter features an intuitive touch screen, the ability to create measurement shortcuts, and the ability to export data to a printer.

Manufacturer: UBTECH

The benchtop pH/conductivity/dissolved oxygen meter features an intuitive touch screen, the ability to create measurement shortcuts, and the ability to export data to a printer.

Manufacturer: UBTECH

The benchtop pH/dissolved oxygen meter features an intuitive touch screen, the ability to create measurement shortcuts, and the ability to export data to a printer.

Manufacturer: UBTECH

The UCON-DOB100T conductivity/dissolved oxygen meter features an intuitive touch screen, the ability to create measurement shortcuts, and the ability to export data to a printer.

Manufacturer: UBTECH

This high-precision laboratory conductivity meter supports the measurement of TDS/Salinity/Resistivity/Conductivity Ash(only UCON-TSRB150)/Temperature. The measurement accuracy of the conductivity meter: 0.5% F.S. The menu supports the customization of 17 functional parameters.

Manufacturer: UBTECH

The benchtop pH/Ion meter adopts a new appearance design with an LCD screen display. Suitable for colleges and universities, industrial and mining enterprises laboratory sampling determination of aqueous solution pH and potential (mV) value. With low price and good quality, this pH meter is the first choice for many demonstration experiments or non-precise measurements.

Manufacturer: UBTECH

The benchtop pH/Ion meter adopts a new appearance design with an LCD screen display. Suitable for colleges and universities, industrial and mining enterprises laboratory sampling determination of aqueous solution pH and potential (mV) value. With low price and good quality, this pH meter is the first choice for many demonstration experiments or non-precise measurements.

Manufacturer: UBTECH

Reliably measure conductivity, TDS, salinity, resistivity and temperature for advanced laboratory analysis with this benchtop conductivity meter.

Manufacturer: UBTECH

Make simple water hardness and temperature measurements with this benchtop water hardness meter that is easy to operate for basic field testing.

Manufacturer: UBTECH

This is a rugged, waterproof multi-parameter meter. Now the best multiparameter water quality meter for sale at affordable price.