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YSI

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When purchasing a product, price is the consumer's primary concern. At present, YSI has 306 products for sale. YSI products range in price from $83.23 to $2025.73, and the average price of all the products is about $665.41. You should take everyting into consideration before buying the products, after all, it is not a small expenditure for most consumers.

We found that most of the YSI products are manufactured by Cole-Parmer, COLE-PARMER, and Thomas Scientific. The manufacturers provide YSI with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase YSI products from the seller Cole-Parmer. The brand holds an average rating of 4.56, testifying to its excellent reputation.

YSI Best Sellers

Last Updated: Jan 8, 2026

YSI DO200 Kit EcoSense DO 200 Dissolved Oxygen Meter Kit

Battery: 1 x 9 v battery (included)
Automatic temperature compensationmanual input for salinity and barometric pressure compensationeasy-to-replace screw-on cap membranes
Dissolved oxygen accuracy: 2 percent fs
Dissolved oxygen resolution: 0.01 ppm; 10 percent
Meter type: portable

YSI-605203 Pro Series Polarographic Dissolved Oxygen Sensor

Package Dimensions: 12.953 cms (L) x 10.921 cms (W) x 4.826 cms (H)
Product Type: Lab Supply
Package Quantity: 1
Package Weight: 0.35 lbs

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

Handheld dissolved oxygen (DO) and temperature meter for lab or field use
One Touch Cal feature calibrates the meter within three seconds
Graphical, backlit display and glow-in-the-dark keypad
Takes a field cable and a polarographic or galvanic probe for field use, or a cable-probe assembly for lab use (cables and probes sold separately)
Impact-resistant and waterproof, rated IP67

YSI ProSolo Handheld Optical Dissolved Oxygen Meter Kit, ODO/T Probe with 4-m Cable

ProSolo handheld (626650), ODO/T probe assembly, 4 m (627200-4), soft-sided carrying case (603162)

YSI 6050020 Pro20 Handheld Dissolved Oxygen Meter (Meter Only)

One Touch Cal allows easy DO calibrations within 3 seconds with the press of a button. Automatic barometric pressure compensation
Stores 50 data sets; no need to write down data
Graphic, backlit display and glow in the dark keypad

YSI 5935204 6050020 Pro20 Dissolved Oxygen Meter, waterproof

Product Type: dissolved oxygen meter
Meter style: portable. MS (military spec) waterproof with bayonet lock
Range (dissolved oxygen): 0 to 50 mg/L
Range (temperature °C): -5 to 50
Resolution (temperature): 0.1

YSI Pro 10 pH/ORP/Temperature Portable Meter

Configurable to laboratory or field applications
Choose from laboratory probes with cables, or separate field probes and field cable lengths
Readable in any lightbacklit display with glow-in-the-dark key pad
Tough, IP67 rated waterproof housing with military spec connectors
Stores up to 50 data sets in memory

YSI 607132 Pro20i Dissolved Oxygen & Temperature Meter, 10M Integral Cable and 2003 Polarographic Sensor Kit

Package Dimensions: 16 Lx 14 Hx 14 W (inches)
Package Weight: 2.8 pounds
Country of Origin : United States
Part Number: 607132

YSI-60520 Pro Series 4 Meter Cable Assembly for Dissolved Oxygen/Temperature Meter

Product Type:Lab Supply
Item Package Dimension:38.354 cm L X34.29 cm W X8.636 cm H
Item Package Weight:2.2 lbs
Item Package Quantity:1

YSI 607130 Pro20i Dissolved Oxygen & Temperature Meter, 1M Integral Cable and 2003 Polarographic Sensor Kit

Intuitive operation allows for quick calibrations
Package Dimensions: 38.608 H x 8.636 L x 34.036 W (centimeters)
Package Weight: 1.746 kilograms
Country of Origin : United States

YSI pH10A pH 0A pH/Temperature Pen Tester

Automatic temperature compensation
User-replaceable single- or double-junction electrodes
Clear, easy-to-read graphic display with on-screen instructions
Automatic calibration and buffer recognition
CE compliance

YSI 607125 Pro20i Dissolved Oxygen & Temperature Meter, 4M Integral Cable and 2003 Polarographic Sensor Kit

Intuitive operation allows for quick calibrations
Package Dimensions: 3.25 H x 7.63 L x 5.25 W (inches)
Package Weight: 2.3 pounds
Country of Origin : United States

YSI 605306 Cap Membrane Kit, 1.25 mil, 6 PE Membranes, Includes Electrolyte, Yellow Cap

1.25 mL PE membranes with Yellow cap
Response Time (T95 - from 0 to 100%) = 8 seconds
Flow Dependence After 4 Minutes = 25%
Required Flow Rate = 6 inches/second

YSI 605203 605202 Pro Series Replacement DO Probe; Polarographic

Optimize the performance of YSI meters
Choose from a variety of accessories
Easy replace probe for Pro20, Pro20i, Pro1020, Pro2030, and Prop Plus meters—no tools necessary Convenient screw-on cap membranes make membrane changes quick and easy
1 year guarantee

YSI-605202 Pro Series Galvanic Dissolved Oxygen Sensor

Easy user-replaceable sensor allows for quick sensor replacements if needed
No tools necessary
Uses convenient screw-on cap membranes making membrane changes simple and easy
Comes with 6 membrane caps and bottle of solution

YSI Ph10 Model # ph10A pH Temperature Pen Tester

Product Type :Lab Supply
Package Dimensions :8.0 " L X14.0 " W X3.0 " H
Country Of Origin :United States
Package Weight :2.0 Lbs

YSI 5906 Replacement DO Membrane Cap kit, 1.00 mil PTFE

Makes membrane chanages quick and easy
Teflon caps offer reliable performance for most dissolved oxygen applications
Provides superb fouling resistance

YSI EC300A Conductivity/Salinity/TDS/Temperature Handheld, Meter Only

Portable meter measures conductivity, specific conductance, salinity, TDS, and temperature for water quality testing applications
Automatic temperature compensation (ATC) for accurate readings in fluctuating temperatures
Onscreen tutorial messages for calibration and measurement procedures display on a large LCD screen
Four-electrode conductivity cell is designed for field use
Sealed housing is Ingress Protection certified IP67 for protection against dust and short periods of immersion in water

YSI ProSolo Handheld Each

Package Dimensions: 11 Lx 5 Hx 11 W (inches)
Package Weight: 3 pounds
Country of Origin : United States
Part Number: 626650

YSI 601028 EcoSense Kit with DO200M Dissolved Oxygen/Temperature Meter, 1M Probe and Carrying Case, 5908 Cap Membrane Kit

Ip-67 waterproof housing
Waterproof micro-usb port for transferring data to pc
Holds 250 data sets, no need to write d data
Real-time clock for date/time stamp of saved data
User-selectable recalibration prompt provides reminder to calibrate

YSI FAQs

Yes, YSI is a legitmate brand on Amazon. After conducting a comprehensive analysis of 33 customer reviews for YSI products on Amazon, we have determined its average rating. With a strong performance and good quality, YSI has received an average rating of 4.56 from numerous buyers, indicating that YSI are trustworthy and live up to their claims. Therefore, it is safe to make purchases from YSI on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

If you're interested in YSI and want to find more YSI products, you can follow the steps below:

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  4. Select the products you want in the YSI buying guide, and take a glance at the prices and features of the products.
  5. View the products interest you on Amazon to read the customer reviews and check the ratings. Besides, you can hit the "brand" to find more YSI products.

We analyze millions of YSI products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

There are usually 5 to 10 products in a brand buying guide. We found 306 YSI products for sale, 20 of which were analyzed in detail and recommended to customers.

  1. Go to the YSI page.
  2. Select the product you want in the YSI buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product YSI DO200 Kit EcoSense DO 200 Dissolved Oxygen Met..., you can view it on Amazon page.
  3. Place your order on Amazon.

Most of the YSI products are produced by Cole-Parmer, COLE-PARMER, and Thomas Scientific. The manufacturers provide YSI with a steady supply of products, and they have a good cooperative relationship with each other.

Our mission is to provide you with the most up-to-date and objective information about the YSI products, helping you make more informed buying decisions. We recommend best choices of the products from the YSI brand, helping you make better shopping choices with less time and energy.