HI8711 pH Controller Hanna Instruments

HI8711 allows the selection of two set points with two independent outputs for acid and alkaline dosages.

• Auto-diagnostics to verify offset and slope calibration and electrode contamination/deterioration
• Fail Safe Alarm System protects against problems caused by power supply failure or signal interruption
• Selectable manual ON, OFF and automatic dosing control for alkaline and acid dosing with indicator.