How to troubleshoot Yokogawa OR8EFG KCl filled ORP sensor (IM12C07J01-01E)?

Solution leakage: 1. The liquid interface is not tightened; 2. O-ring aging/damage; 3. Loose interface of the fluid storage tank; 1. Re tighten the liquid interface; 2. Replace the fluororubber O-ring; 3. Check the pipeline joints of the fluid storage tank and tighten them;

2. Key spare parts list

Spare parts model, purpose, applicable scenarios

K9142TS/K9142TT indicator electrodes TS (platinum electrode, universal), TT (gold electrode, resistant to sulfide contamination);

K9142TH/K9142HW liquid interface TH (universal ceramic type), HW (PTFE type, anti pollution);

K9084LP KCl solution 3.3mol/L, 6 × 250mL/group, directly supplemented for use;

K9020XU KCl powder 8 bags/group, each bag can be prepared with 250mL of 3.3mol/L solution;

K9024EC Quinone Hydroquinone Reagent 3 bags/set, used for preparing ORP calibration standard solution;

PH8HS/PH8HF installation bracket PH8HS (immersion type, PP/stainless steel material), PH8HF (flow type, suitable for pressurized conditions);

WTB10-PH1/PH3 terminal box is compatible with sensors of different terminal types (PH1: fork terminal, PH3: M3 ring terminal) for long-distance wiring;