The Hach sensION+ ph31 GLP Benchtop Meter is designed to be an 'all-in-one' working station, ready for a wide variety of applications, and comes complete with an integrated electrode holder and magnetic stirrer. Supplied as an instrument on its own and also in kit format which includes a probe, calibration flasks and calibration solutions.

Measuring ranges

• pH: -2.00 to 19.99
• Temperature: -20 to 150°C
• Temperature compensation
• Automatic with Pt 1000 or 10 kOhms temperature probe
• Manual if no T° sensor connected.

Calibration

• Adjustable calibration alarm
• Automatic rejection of electrodes in poor condition

pH

• 1,2 or 3 calibration points
• Automatic recognition of buffers
• Ionmetry (ISE)
• 2 to 5 calibration points
• Series of 5 user’s selectable calibration solutions
• Storage of 4 calibration curves

Temperature adjustment

• Drift correction of the temperature probe at 25° and 85°C

GLP functions

• 340 results stored for each channel and 9 calibration results
• Date/Time, sample ID, user ID

Data transfer

• RS232 or USB