pHionics D-pHi Series 4-20 mA Differential Sensor Instruction Manual
pHionics D-pHi Series 4-20 mA Differential Sensor Instruction Manual INTRODUCTION This sensor is designed to work in combination with a receiver (datalogger, PLC, SCADA, transmitter, etc.) to provide accurate measurements of pH/ORP (depending on the model) in water via 4-20…