Easy to clean because of its bullet shaped glass bulb. Fully waterproof and less fragile than all-glass electrodes because of its tough polypropylene barrel. Gel filled (non-refillable) making it maintenance free and a double junction reference providing longer life!

Probe Tips

• All probes are interchangeable between all Bluelab products
• All probes carry a 6 month warranty
• Proper hydration of pH probes is vital to maintain wick
• All pH probes eventually need to be replacedthey can only house so much reference solution
• KCl storage solution is required for optimum probe maintenance
• RO water will reduce probe life