A replaceable double-junction pH probe for your Bluelab Guardian Monitor Connect Inline.

• Double-junction probe reduces reference contamination, extending longevity  
• 3/4” NPT thread fits inline mounting; use with 1” adapter
• Fully waterproof - not just water resistant  
• Pressure rating of 7 bar pressure or 100 psi to withstand line pressure and turbulence
• Liquid flow naturally cleans the flat pH measurement surface
• Adapted internal structure for mounting in any direction
• 2-metre cable for measuring in hard-to-reach locations
• Fast sensor response ensures quick and accurate measurements
• Effective in solutions of 0.2 EC and above