RDO Fast Cap P7 Probe The only multiparameter sonde to

The only multiparameter sonde to have a sub-2 inch active antifouling system with cleanable conductivity

Tracking down emissions to their source (point source location)

contains 30 self-filling VACUettes® ampoules to refill kit K-1420D for the analysis of ammonia

they may be somewhat harder to clean for reuse

RDO Fast Cap P7 Probe The only multiparameter sonde toThe RDO Sensor Fast Cap Kit has everything you need to replace your expired RDO Fast Cap for the Aqua TROLL 400, smarTROLL RDO handheld, RDO Pro X, and RDO Blue. Includes a 12 month fast cap, lens cloth, silicone O ring lubricant, replacement O rings, and an instruction sheet.