Neptune Systems tested many probes until they found a manufacturer that would provide long life as well as consistent and accurate performance.
- Available in Standard Grade or Lab Grade (Lab Grade Probes tend to last longer, give more accurate results, stay calibrated longer, and need replacement less frequently)
- Replace a worn out pH probe
- Purchase a pH probe to add to your Apex Lite System
- Purchase a pH probe to use with your PM1 Extenstion Module