Your meter is only as accurate as the electrode is clean! The Bluelab Conductivity Probe Cleaning Kit is one of the most important parts of owning and operating a Bluelab tester or monitor. If the probe is contaminated or dirty, it affects the accuracy of the reading displayed.
• Full color instructions
• 500ml CF27.7 Conductivity standard solution
• De-canter vessel
• Probe cleaner
The Truncheon Meter and Bluelab conductivity probes read low when contaminated.