Hach sensION156 Meter provides multi-parameter confidence in one single instrument

• Measures pH, Dissolved Oxygen, Conductivity, TDS, Salinity and Temperature
• Includes Gel-Filled pH electrode and Conductivity probe
• Slip-resistant keypad for resistance to muddy hands, yet easy to clean
• Anti-glare coating for easy viewing
• Backlit screen for easy night-time sampling
• 1, 2 or 3 point quick pH calibration procedure
• Resolution to 0.1, 0.01, 0.001; for the right accuracy when you need it
• All-in-one 5-pin connector for easy determination of temperature and your chosen parameter
• Measures/compensates temperature in °C or °F
• Built-in barometer for DO samples
• Automatic buffer recognition with 4.01, 6.86, 7.00 and 10.01 buffers
• Floatable and Watertight IP67-rated seal
• User-activated calibration review, time and date stamps for GLP
• Many color-coded buffers to choose from
• Download data easily with docking station
• Can calibrate with either NaCl or KCl
• Autocorrects for altitude, barometric pressure, and salinity