YSI Model 63, 25ft Cable
The handheld YSI 63 measures pH, conductivity, salinity and temperature with a single probe. Its tough, watertight case withstands the rigors of field work. A b uilt-in storage chamber protects the probe when not in use. A bright, backlit display results in readings being easy to see. The YSI 63 pH instrument has memory for up to 50 readings.