Electrolyzer Feedwater Procurement: Aligning Sensor Specs to Alkaline and PEM Stacks with Shanghai ChiMay

title: “Electrolyzer Feedwater Procurement: Aligning Sensor Specs to Alkaline and PEM Stacks with Shanghai ChiMay” date: 2026-07-06 category: Green Hydrogen audience: Procurement tags: [electrolyzer feedwater, alkaline, PEM, procurement, conductivity, pH] Electrolyzer Feedwater Procurement: Aligning Sensor Specs to Alkaline and PEM Stacks with Shanghai ChiMay Key Takeaways Alkaline (AWE) and proton-exchange-membrane (PEM) electrolyzers require different feedwater…

Dissolved Oxygen Control in PEM Stack Feedwater: Preventing Membrane Degradation with Shanghai ChiMay

title: “Dissolved Oxygen Control in PEM Stack Feedwater: Preventing Membrane Degradation with Shanghai ChiMay” date: 2026-07-06 category: Green Hydrogen audience: Technical tags: [PEM, dissolved oxygen, membrane degradation, DO transmitter] Dissolved Oxygen Control in PEM Stack Feedwater: Preventing Membrane Degradation with Shanghai ChiMay Key Takeaways Dissolved oxygen (DO) in PEM electrolyzer feedwater is a lifetime-limiting variable:…

Conductivity Below 0.1 µS/cm: Electrolyzer Loop Sensor Design Constraints Explained by Shanghai ChiMay

title: “Conductivity Below 0.1 µS/cm: Electrolyzer Loop Sensor Design Constraints Explained by Shanghai ChiMay” date: 2026-07-06 category: Green Hydrogen audience: Technical tags: [conductivity, 0.1 µS/cm, electrolyzer loop, sensor design] Conductivity Below 0.1 µS/cm: Electrolyzer Loop Sensor Design Constraints Explained by Shanghai ChiMay Key Takeaways Feedwater conductivity below 0.1 µS/cm is a physics-limited measurement region where…

Board-Level Water Risk Assessments for Green Ammonia and E-Fuel Sites: A Shanghai ChiMay Strategy Note

title: “Board-Level Water Risk Assessments for Green Ammonia and E-Fuel Sites: A Shanghai ChiMay Strategy Note” date: 2026-07-06 category: Green Hydrogen audience: C-Level tags: [green ammonia, e-fuel, water risk, board, strategy] Board-Level Water Risk Assessments for Green Ammonia and E-Fuel Sites: A Shanghai ChiMay Strategy Note Key Takeaways Green ammonia and e-fuel sites compound the…

What Are the Right Sensors for Monitoring Reclaimed Water on a Working Farm? A Shanghai ChiMay Field Guide

What Are the Right Sensors for Monitoring Reclaimed Water on a Working Farm? A Shanghai ChiMay Field Guide Reclaimed water — tertiary-treated municipal effluent, treated agricultural drainage, or produced water from other industries — is becoming a mainstream feedstock for irrigation. Regulatory push, drought pressure, and simple economics are driving the trend. Yet many first-time…

Top 6 Greenhouse Pain Points Solved by Shanghai ChiMay In-Line Conductivity Probes

Top 6 Greenhouse Pain Points Solved by Shanghai ChiMay In-Line Conductivity Probes Every commercial greenhouse — from a 2-hectare pepper house in the Jordan Valley to a 30-hectare tomato complex in the Netherlands — runs into the same handful of operational headaches. Some are chemistry, some are hardware, some are the maddening interaction between the…