YSI™ Model 550A Dissolved Oxygen Meter

Rugged DO Meter designed for the field

Brand: YSI™

Manufacturer Part Number: 550A12CC

UNSPSC: 41115611

Code: 04

Additional Details:
Additional Details: Weight: 1.10000kg

Product Code. 11964366


This item has been discontinued and is no longer available. View the product for possible alternatives or contact our Product Support team on 01509 555888 for assistance

  • Description and Specification
  • Accessories and Spare Parts
Description and Specification


Warranty 3 Years
Includes Meter, DO/temperature probe, 4 C Batteries, Cable, Carrying Case
Sensor Types Thermistor
Resolution (Temperature) 0.1°C
Accuracy (Temperature) ±0.3°C
Battery Life 2000 hr.
Battery Type C Alkaline
IP Rating 67
Certifications/Compliance CE, IP67
Weight (Metric) 0.91kg
Accuracy (DO) 0 to 20mg/L, ±0.3mg/L or 2% of reading, whichever is greater, 20 to 50mg/L, ±6% of reading
Dimensions (L x W) 9 x 4.75 in. (23 x 12cm)
For Use With (Application) DO, Temperature
Length (Metric) 23cm
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
Width (Metric) 12cm
Accessories and Spare Parts