Feature●IntelliCAL digital probes provide ultimate traceability in conductivity measurement history●IntelliCAL CDC401 digital conductivity probes alert the user when re-calibration is needed●IntelliCAL CDC401 digital conductivity probes can be moved between meters without the need to re-calibrate or re-enter measurement settingsDescription Hach CDC40101 IntelliCAL CDC401 Standard Conductivity Probe, 1 m Cable