Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
  1. Home
  2. Products
  3. pH and Electrochemistry
  4. Electrochemistry Meters
  5. Dissolved Oxygen Meters
  6. YSI™ Model 550A Dissolved Oxygen Meter

YSI™ Model 550A Dissolved Oxygen Meter

Catalog No. 13298118 Shop All Yellow Springs Instrument (YSI) Products
Change view
Click to view available options
Length (English) Cable:
12 ft.
25 ft.
2 product options available for selection
Product selection table with 2 available options. Use arrow keys to navigate and Enter or Space to select.
Catalog No. Length (English) Cable
13-298-118 12 ft.
13-298-120 25 ft.
Use arrow keys to navigate between rows. Press Enter or Space to select a product option. 2 options available.
2 options
Catalog No. 13-298-118 Supplier YSI™ Supplier No. 550A12

Description

Includes

Four C batteries, DO/temperature probe, cable; available with and without carrying case

Rugged DO Meter designed for the field

  • Accurate measurement of dissolved oxygen and temperature simultaneously
  • Waterproof, impact-resistant case
  • Innovative field-replaceable DO electrode with screw-on cap membranes
  • Quick sinking, weighted probe
  • Large easy-to-read backlit display
  • Features calibration in % and mg/L, altitude and temperature compensation, and a low battery indicator

Order Info

Available with 12–, 25–, 50–, and 100 ft. cables. Replacement DO electrode sold separately. Dimensions: 9L x 4 3/4 x 2 1/2 in.H (23 x 12 x 6cm).

Certifications

CE marked CE compliant

Compliance

Meets IP67 requirements

Warranty and Services

Three-year warranty on instrument and one-year warranty on replaceable electrode

TRUSTED_SUSTAINABILITY

Specifications

Includes Meter, DO/temperature probe, 4 C Batteries, Cable
For Use With (Application) DO, Temperature
Sensor Types Thermistor
Resolution (Temperature) 0.1°C
Accuracy (Temperature) ±0.3°C
Certifications/Compliance CE, IP67
IP Rating IP-67
Weight (Metric) 0.91 kg
Weight (English) 2 lb.
Warranty 3 Years
Range (DO) 0 to 50mg/L
Resolution (DO) 0.01, 0.1mg/L
Saturation Range 0 to 500% Air Saturation
Saturation Resolution 0.1% Air Saturation
Temperature (English) Range 23°F to 113°F
Battery Life 2000 hr.
Battery Type C Alkaline
Dimensions (L x W) 9 x 4.75 in. (23 x 12 cm)
Length (English) 9 in.
Length (English) Cable 12 ft.
Length (Metric) 23 cm
Width (English) 4.75 in.
Width (Metric) 12 cm
Height (English) 2.5 in.
Accuracy (DO) 0 to 20mg/L, ±0.3mg/L or 2% of reading, whichever is greater, 20 to 50mg/L, ±6% of reading
Show More Show Less
Product Title
Select an issue

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.