Refex - Model ECO 2405 -pH Meter

Wiring Connections: CLEAR wire on Refex Electrode - Terminal ft 1. GREEN wire on Refex Electrode - Terminal it 2. BLUE wire on Refex Electrode - Terminal U 3. COPPER BRAID wire on Refex Electrode - Terminal C. RED wire on Refex Electrode Terminal-D. WHITE wire on Refex Electrode - Terminal - E. ESD SHIELD MUST BE RE-FITTED OVER CONNECTION BLOCKS.