YSI™ Model 556 Multi-Probe System

Multi-functional handheld DO meter

Brand: YSI™

Manufacturer Part Number: 55601

YSI 556-01 METER MULTI PARAMETER PORTABLE FORfield use measures DO2, pH, ORP(Redox), Conductivi

UNSPSC: 41115611

Code: 03

Additional Details:
Additional Details: Weight: 1.00000kg

Product Code. 11990085


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


Range (Conductivity) 0 to 100mS/cm
Model 556
Outputs RS232
Resolution (Temperature) 0.1°C
Resolution (DO) 0.01mg/L
Range (Salinity) 0 to 70ppt
Resolution (Salinity) 0.01ppt
Resolution (pH) 0.01
Resolution (Conductivity) 0.001 to 0.1 mS/cm
Weight (Metric) 916g
Product Type DO Meter
Range (pH) 0 to 14
Warranty 3 years
Resolution (ORP) 0.1mV
Shipping Weight (Metric) 4.7 in.
Range (DO) 0 to 50mg/L
Certifications/Compliance Conforms to GLP, CE Compliant
Range (ORP) -999 to 999mV
Accessories and Spare Parts