Multi-parameter water quality sensor -5 - 50° C, 0 – 100 mS/cm, 0 - 60 mg/L | Hydrolab MS5

For more specific water quality measurements (Temperature, DO, Conductivity, and pH plus up to two additional sensors), the Hydrolab MS5 offers an optimized selection Hydrolab's superior sensors on a compact and lightweight multiprobe designed for either profiling or unattended monitoring. Features: * NEW! Available with Hach LDO * NEW! Memory included on every sonde * NEW! RS-485 communications available * NEW! Improved power management * Four built-in expansion ports configured to fit your specific needs * Measures up to 10 parameters simultaneously * Compact and lightweight 1.75' diameter housing * Used for attended or unattended monitoring