YSI
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YSI - 6050020 Pro20 Lab/Field Dissolved Oxygen/Temperature Meter, 0 to 50 mg/L, 0.1 mg/L, 0 to 20 mg/L,5 to 55 degree C, 8-1/2 Length x 3-1/4 Width x 2-13/64 Depth
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YSI - 6050020 Pro20 Lab/Field Dissolved Oxygen/Temperature Meter, 0 to 50 mg/L, 0.1 mg/L, 0 to 20 mg/L,5 to 55 degree C, 8-1/2 Length x 3-1/4 Width x 2-13/64 Depth
YSI - 6050020 Pro20 Lab/Field Dissolved Oxygen/Temperature Meter, 0 to 50 mg/L, 0.1 mg/L, 0 to 20 mg/L,5 to 55 degree C, 8-1/2 Length x 3-1/4 Width x 2-13/64 Depth
The YSI Pro20 instrument is a handheld dissolved oxygen (DO) and temperature meter that is impact-resistant and waterproof, with on-screen instructions and One Touch Cal feature that calibrates the meter within three seconds. It can store 50 data sets, has an internal barometer to ensure accuracy, and is compatible with two different cables.
YSI - 6050020 Pro20 Lab/Field Dissolved Oxygen/Temperature Meter, 0 to 50 mg/L, 0.1 mg/L, 0 to 20 mg/L,5 to 55 degree C, 8-1/2" Length x 3-1/4" Width x 2-13/64" Depth
YSI

Item #: 3037671

YSI - 6050020 Pro20 Lab/Field Dissolved Oxygen/Temperature Meter, 0 to 50 mg/L, 0.1 mg/L, 0 to 20 mg/L,5 to 55 degree C, 8-1/2" Length x 3-1/4" Width

88% of respondents would recommend this to a friend

Item #: 3037671

BZD 2300

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The YSI Pro20 instrument is a handheld dissolved oxygen (DO) and temperature meter that is impact-resistant and waterproof, with on-screen instructions and One Touch Cal feature that calibrates the meter within three seconds. It can store 50 data sets, has an internal barometer to ensure accuracy, and is compatible with two different cables.
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What Stands Out

High Accuracy
Equipped with precision sensors, the YSI Pro20 offers accurate dissolved oxygen measurements, ensuring reliable results for scientific research and environmental monitoring.
Versatile Use
Designed for both lab and field applications, this meter provides flexibility for various environmental conditions, making it ideal for professionals in aquatic studies and water quality monitoring.
Compact Design
With its portable dimensions, the YSI Pro20 is easy to handle and transport, allowing users to quickly assess water quality on-site without compromising on measurement quality.

Product Details

Shop for YSI - 6050020 Pro20 Lab/Field Dissolved Oxygen/Temperature Meter. Accurate and user-friendly instrument for water quality testing. Available at Ubuy Belize

Product Technical Details

Package Dimensions‎11.6 x 9 x 3.7 inches
Item Weight‎2.4 pounds
Manufacturer‎YSI
Item model number‎6050020

Who Should Buy?

Suitable For
  • Environmental Scientists

    Ideal for environmental scientists conducting field research on water quality and dissolved oxygen levels in various ecosystems.

  • Aquaculture Farmers

    Perfect for aquaculture operations requiring accurate monitoring of dissolved oxygen for fish health and growth.

  • Educational Institutions

    Suitable for schools and universities teaching environmental science or biology, providing practical experience with water quality monitoring.

Not Suitable For
  • Casual Users

    Not suitable for hobbyists or casual users who require simple tools without extensive features for water quality testing.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the measurement range of the YSI Pro20 LabField Dissolved Oxygen Meter?

    Answer: The YSI Pro20 LabField Dissolved Oxygen Meter measures dissolved oxygen levels from 0 to 50 mg/L with accuracy to 0.1 mg/L. This wide range allows it to effectively monitor various water conditions, whether in environmental testing, aquaculture, or laboratory settings. Users appreciate its precision in capturing subtle changes in oxygen levels, which can be critical in maintaining ecosystem health or ensuring optimal conditions for aquaculture operations.
  • Question: How does the temperature measurement feature work on the YSI Pro20?

    Answer: The YSI Pro20 also measures temperature between 5 to 55 degrees Celsius. This functionality is crucial as temperature can significantly influence dissolved oxygen solubility in water. The meter provides real-time temperature readings, allowing users to make immediate adjustments in processes like aquaculture management or water quality assessments, where monitoring both dissolved oxygen and temperature is vital.
  • Question: Is the YSI Pro20 suitable for field use?

    Answer: Yes, the YSI Pro20 LabField Dissolved Oxygen Meter is designed for both lab and field use. Its robust construction ensures durability in challenging outdoor environments, making it ideal for ecologists and water quality professionals conducting field assessments. Users often take this meter into various settings, such as rivers, lakes, or ponds, to gather critical data that informs environmental management decisions.
  • Question: What type of applications can benefit from the YSI Pro20 meter?

    Answer: The YSI Pro20 is beneficial for a variety of applications including environmental monitoring, aquaculture, and educational research. For instance, aquafarmers can use it to ensure optimal oxygen levels for fish health, while environmental scientists monitor water bodies for pollution impacts. Its versatility makes it a valuable tool in both professional and educational environments where data collection on water conditions is necessary.
  • Question: How does the meter ensure accuracy in dissolved oxygen readings?

    Answer: The Pro20 utilizes advanced sensors to ensure accurate dissolved oxygen measurements. These sensors are engineered for rapid response and stability, minimizing fluctuations that can skew data. This accuracy is vital for scientific studies, aquaculture, and ecological assessments where precise data can influence critical decisions about water management and health.
  • Question: What makes the YSI Pro20 unique compared to other dissolved oxygen meters?

    Answer: The YSI Pro20 stands out due to its dual functionality, measuring both dissolved oxygen and temperature in one device. Additionally, its user-friendly interface and portability make it ideal for professionals on the go. With features like a backlit display and intuitive menu options, it simplifies the data collection process, making it accessible for both experienced users and newcomers to water quality testing.
  • Question: Can the YSI Pro20 be calibrated, and if so, how often?

    Answer: Yes, the YSI Pro20 can be calibrated to ensure the highest accuracy of readings. Calibration frequency may depend on the device's usage and the conditions of the environment. It’s generally recommended to calibrate the meter before significant data collection sessions or after prolonged use in varying conditions to ensure consistent and reliable results.
  • Question: What are the dimensions of the YSI Pro20, and how does it affect portability?

    Answer: The dimensions of the YSI Pro20 are 8-12 Length x 3-14 Width x 2-1364 in, making it compact and lightweight. This size is essential for portability, allowing users to easily carry it in backpacks or field kits without compromising space. This design makes it highly convenient for fieldwork, ensuring that professionals can quickly transport their equipment to various testing locations.
  • Question: Is the YSI Pro20 suitable for educational use?

    Answer: Absolutely! The YSI Pro20 is an excellent educational tool for students studying environmental science or water quality. Its straightforward features help learners grasp the concepts of dissolved oxygen and temperature interactions in water bodies. Teachers and institutions often use it in labs or field trips to enhance practical learning experiences.
  • Question: Where can I buy the YSI Pro20 LabField Dissolved Oxygen Temperature Meter?

    Answer: You can purchase the YSI - 6050020 Pro20 LabField Dissolved Oxygen Temperature Meter from Ubuy in Belize. Ubuy offers a wide range of laboratory and field tools, providing a convenient platform for acquiring this essential water quality meter for both professional and educational needs.

YSI Dissolved Oxygen Meters & Accessories ‎6050020 Editorial Review

YSI - 6050020 Pro20 Lab/Field Dissolved Oxygen/Temperature Meter is an essential tool for measuring dissolved oxygen and temperature, capable of readings from 0 to 50 mg/L and 5 to 55 degrees Celsius. Users appreciate its functionality; however, there are critical user concerns regarding moisture intrusion, especially in humid environments, which can affect performance. It is important to note that the meter does not come with any measuring probes, which can lead to some confusion, as one review suggested clarity on this aspect in the product title itself. Customer experiences indicate that warranty service may not always be reliable, creating potential challenges for buyers.

Customer Reviews & Ratings

17 customers ratings
  • 5 Star
    82%
  • 4 Star
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  • 2 Star
    8%
  • 1 Star
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Pros

  • Compact design makes it portable for field use
  • Wide measurement range for versatility
  • Accurate readings for temperature and dissolved oxygen
  • Essential for water quality testing in labs
  • Durable build suited for various environments

Cons

  • Requires separate purchase of probes for operation

Platform Trust & Buyer Confidence

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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BZD 2300

Order now and get it around Saturday, October 10

QTY:

Only 1 item left in stock.
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Features & Benefits

  • Handheld dissolved oxygen (DO) and temperature meter
  • Impact-resistant and waterproof
  • One Touch Cal feature and internal barometer for accuracy
  • Stores 50 data sets
  • Compatible with two different cables
  • Suitable for multiple industries

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