Hanna GroLine Waterproof Hydroponic pH Tester HI98118

Description

• Built in temperature sensor for Automatic Temperature Compensated measurements.
• Cloth junction providing a larger surface area than a standard ceramic junction.
• Stability indicator that disappears once a stable reading is obtained .
• Automatic calibration to one or two points at a push of a button.
• Uses Hanna’s Quick Cal pH/EC standard with a pH value of 6.86. The standard can also be used to calibrate conductivity meters to 5,000 μS/cm .