Computerized pH Meter

Computerized pH Meter

The Hanna pH Turtle is a sophisticated yet easy-to-use transmitter that turns any PC into a pH meter. Simply plug it to your PC’s serial port and go! Within moments you can view pH measurements on the large screen of your lap-top or desktop PC. • Turn your PC into a pH meter!


• No need for an interface!


• Automatic calibration


• Minimum and maximum alarms
The Hanna pH Turtle is a sophisticated yet easy-to-use transmitter that turns any PC into a pH meter. Simply plug it to your PC’s serial port and go! Within moments you can view pH measurements on the large screen of your lap-top or desktop PC.


Hanna’s user-friendly software(BS4 72-1938) allows continuous real time data logging right from the desktop. This software can be operated in eight different languages: Dutch, English, French, German, Italian, Norwegian, Portuguese, and Spanish. The main window of this powerful software contains a virtual pH meter display, a continuously updating table of logged data and even a real time graph with an advanced zoom feature.


Item# Description U.S. List Price Quantity
72-1932 pH Turtle
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• Turn your PC into a pH meter!


• No need for an interface!


• Automatic calibration


• Minimum and maximum alarms
The Hanna pH Turtle is a sophisticated yet easy-to-use transmitter that turns any PC into a pH meter. Simply plug it to your PC’s serial port and go! Within moments you can view pH measurements on the large screen of your lap-top or desktop PC.


Hanna’s user-friendly software(BS4 72-1938) allows continuous real time data logging right from the desktop. This software can be operated in eight different languages: Dutch, English, French, German, Italian, Norwegian, Portuguese, and Spanish. The main window of this powerful software contains a virtual pH meter display, a continuously updating table of logged data and even a real time graph with an advanced zoom feature.


Manual temperature compensation, log on demand, logging interval, even high & low alarm settings are easily programmed with your keyboard.


The pH Turtle is also supplied with a double-junction, refillable pH electrode(BS4 72-1933) to ensure a long life, even in varied and unclean samples. In addition, its rugged plastic body provides higher resistance to accidental shocks and falls.





No Need for an Interface!


The pH Turtle does not require a serial box interface to turn your PC into a pH meter. You simply hook it up to your PC serial port and the unit is powered up and ready to go!


Automatic Calibration


pH Turtle can be easily calibrated on 1, 2 or 3 points through your PC keyboard. The meter automatically recognizes pH 4, 7 and 10 buffers.


Minimum & Maximum Alarms


User can set high and low alarms. The alarm can be visually displayed in graph and table windows. The software can also provide an audible ‘beep’ whenever the value is outside the desired interval.


The pH Turtle is supplied complete with BS4 72-1938 Windows® Compatible Software, 1 m (3.3 ft) Cable with RS-232 Connector, BS4 72-1933 pH Electrode and instructions.
Specifications72-1932
Dimensions (OD x H) English3.6 x 1.6 in
Dimensions (OD x H) Metric88 x 40 mm
ElectrodeBS4 72-1933
Environment (RH)95%
Environment (
Environment (
Temperature Compensation (
Temperature Compensation (
Typical EMC Deviation of pH
Weight English8.8 oz
Weight Metric250 g
pH CalibrationAutomatic 1, 2 or 3 points through keyboard
pH Range0.0 to 14.0
pH Resolution0.1