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YSI Pro20 Handheld Dissolved Oxygen Meter - Handheld Dissolved Oxygen Meters
YSIHandheld Dissolved Oxygen Meters

YSI Pro20 Handheld Dissolved Oxygen Meter

The YSI Pro20 is a handheld dissolved oxygen meter that measures DO concentration and temperature. It offers a DO resolution of 0.1% and a DO accuracy of (200 to 500%) ±6% of Reading, with a maximum DO concentration…

SKU 3G-OTH-380782

Also listed as: Pro 20 · Pro-20

Brand
YSI
Item
Pro20 Handheld Dissolved Oxygen Meter
Part Number
Pro20
Category
Handheld Dissolved Oxygen Meters
Available to Order
Also known as:Pro20YSI
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Technical Specifications

YSI
Manufacturer Part Number
Pro20
Type
500% DO Concentration - Max
Includes
Batteries
DO Accuracy
(200 to 500%) ±6% of Reading
DO Resolution
0.1%
Temp Accuracy
±0.3°C

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YSI Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YSI Pro20 is a handheld dissolved oxygen meter that measures DO concentration and temperature. It offers a DO resolution of 0.1% and a DO accuracy of (200 to 500%) ±6% of Reading, with a maximum DO concentration of 500%. Temperature accuracy is ±0.3°C, and the unit includes batteries.

Frequently Asked Questions

What is the YSI Pro20 dissolved oxygen meter used for?

The YSI Pro20 is a handheld meter used to measure dissolved oxygen concentration and temperature in water. It is commonly applied in environmental monitoring, wastewater treatment, aquaculture, and field research where accurate DO readings up to 500% saturation are required.

What are the specifications of the YSI Pro20 dissolved oxygen meter?

The YSI Pro20 offers a DO resolution of 0.1% and DO accuracy of (200 to 500%) ±6% of reading. Temperature accuracy is ±0.3°C. It includes batteries and measures DO concentration up to 500% maximum. The manufacturer part number is Pro20.

Where to buy the YSI Pro20 dissolved oxygen meter worldwide?

You can source the YSI Pro20 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this handheld dissolved oxygen meter.

How to maintain the YSI Pro20 dissolved oxygen meter?

To maintain the YSI Pro20, regularly clean the sensor membrane with a soft cloth and rinse with clean water. Store the meter in a dry, cool place when not in use. Replace the membrane cap and electrolyte solution per the manufacturer's guidelines to ensure accurate readings.

Used in

Common applications for YSI
Environmental monitoring — YSI EC300A handheld conductivity meter for field measurement of conductivity, salinity, and TDS in surface water.
Aquaculture — YSI EC30A pocket conductivity tester for quick checks of conductivity and temperature in fish hatcheries and ponds.
Wastewater treatment — YSI 5908 cap membrane kit for maintaining dissolved oxygen sensors in aeration basins and effluent monitoring.
Laboratory analysis — YSI AK540/B PC interface cable for transferring data from YSI instruments to computers for record-keeping and analysis.
Drinking water quality — YSI 5518 USB power supply for powering portable meters during extended sampling rounds.
Industrial process water — YSI 605611 USB cable for configuring and updating firmware on YSI instruments used in cooling water and boiler systems.
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YSI Products

3G Electric supplies YSI handheld dissolved oxygen meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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