Technical Articles
Selection guides, maintenance notes and application stories
How to Calibrate an Online pH Analyzer and Troubleshoot Common Issues
Why regular calibration matters for online pH meters, the standard two-point calibration procedure, and fixes for drifting or slow readings.
Common Metering Pump Faults and Fixes
No flow, insufficient output, noise or leaks — causes and quick fixes for ten common metering pump faults.
Online Residual Chlorine Monitoring: Key Points
Constant-pressure vs reagent-based chlorine analyzers: differences, sampling requirements and selection tips.
Online Turbidity Monitoring in Water Treatment
Turbidity analyzer principles, range selection and typical applications in plant water, membrane protection and effluent monitoring.
Conductivity Monitoring for Cooling Water Cycles
Calculate cycles of concentration from online conductivity and interlock blowdown with dosing to save water and chemicals.
ORP vs Residual Chlorine: Differences and How to Combine Them
ORP reflects oxidizing power while chlorine reflects dosage — how to choose and combine them.
Tips for Dissolving and Dosing PAC/PAM
Flocculant solution strength, maturation time, dosing-point selection and common preparation mistakes.
Metering Pump Installation and Piping Design
Engineering details that determine dosing accuracy: mounting height, pipe sizing and dampener configuration.