Meters: Hanna Instruments HI 9142 Dissolved Oxygen Meter with Carrying Case

Hanna Instruments HI 9142 Dissolved Oxygen Meter with Carrying Case Reviews

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Hanna Instruments HI 9142 Dissolved Oxygen Meter with Carrying Case Feature

Waterproof
Rugged
Portable
Simple to use
Instant Results

The Hanna Instruments, HI9142 Dissolved Oxygen Meter fullfils the ever increasing demand for instant results from on-site analysis. Simple to use, calibration is performed with HI7040 zero oxygen solution, while 100% calibration is done in air with no need to use chemical solution or go through time consuming calibration procedures.