Hanna Instruments HI-1285 PP Conductivity, pH, Total Dissolved Solids pH Analysis Electrode, 0 to 60 °C

Multi-Parameter, Single Probe Water Testers

These portable meters are for field measurement of pH, conductivity and TDS. With a choice of 3 measurements.

Built within a rugged housing for extra durability in the field
Simple calibration - one point for both pH and conductivity/TDS modes
One replaceable probe used for all measurements - no need to switch probes for measurement mode changes
Automatic temperature compensation
Battery low indicator

Supplied with

probe; pH7 buffer (20ml); EC and TDS calibration solutions (20ml each); 9V battery; instruction manual.