YSI 2003B Pro Series Polarographic Dissolved Oxygen Sensor

Easy user-replaceable sensor allows for quick sensor replacements, if needed. No tools necessary.

One-year sensor warranty.

Uses convenient screw-on cap membranes making membrane changes simple and easy

Compatible Meters

• ProQuatro
  
• Pro20
  
• Pro20i
  
• Pro1020
  
• Pro2030
  *Requires Cable/Probe Assembly.

Compatible Cables

• 60520 (DO)
  
• 6052030 (DO/conductivity)
  
• 6051020 (DO/ISE)
  
• 605790 Quatro (DO/conductivity/ISE/ISE)