Guides & Insights
Practical, no-nonsense guides on calibration, choosing the right instrument, electrical safety, predictive maintenance and compliance — written by Singapore's test & measurement specialists.
pH Measurement in Industrial Applications: Instruments and Maintenance
Accurate pH measurement is critical across Singapore industries, from wastewater treatment to pharmaceutical manufacturing. This guide covers pH meter selection, electrode maintenance, calibration frequency, and regulatory requirements under PUB and NEA standards.
Read articleDissolved Oxygen Meters: Water Quality Monitoring for Industry
Dissolved oxygen is a critical indicator of water quality in biological treatment systems, aquaculture, and environmental monitoring. This guide explains DO measurement technologies, sensor selection, calibration methods, and Singapore regulatory context.
Water QualityTurbidity Meters for Water Quality: PUB Compliance and Industrial Use
Turbidity is a key indicator of water clarity and particle loading, with direct implications for PUB drinking water compliance, industrial process control, and environmental monitoring. This guide covers turbidity measurement principles, instrument selection, calibration, and Singapore-specific regulatory requirements.
Water QualityConductivity, Salinity and TDS Measurement: Complete Guide
Conductivity, salinity, and total dissolved solids (TDS) are interrelated water quality parameters used across industries from ultrapure water production to environmental monitoring. This guide covers measurement principles, instrument types, calibration, and industrial applications in Singapore.
Water QualityChlorine Measurement in Drinking Water: Singapore Standards and Instruments
Chlorine disinfection is the cornerstone of safe drinking water supply in Singapore and across the world. Accurate measurement of free and total chlorine is essential for PUB compliance, water treatment plant operations, and distribution network monitoring. This guide covers measurement methods, instruments, calibration, and regulatory context.
Water QualityIndustrial Wastewater Monitoring: NEA Regulations and Measurement Equipment
Singapore's NEA Trade Effluent Regulations impose strict limits on industrial wastewater discharge. This guide covers the key parameters, measurement equipment, calibration requirements, and best practices for maintaining compliance with Singapore's environmental regulations.
Water QualityCooling Tower Water Treatment Monitoring: Legionella Control and Testing
Cooling towers in Singapore buildings are regulated under NEA's Infectious Diseases (Legionella) Regulations, requiring regular water quality testing and treatment documentation. This guide covers the parameters to monitor, instruments used, Legionella control strategies, and calibration requirements.
Water QualityWater Treatment Plant Instrumentation Singapore: Measurement and Monitoring Guide
Singapore's water treatment sector (spanning PUB's four national taps, industrial wastewater treatment, and NEA-regulated trade effluent), requires precise continuous water quality measurement. This guide covers the key instruments, parameters, and compliance requirements using Hach water quality analysers.
Water QualityPUB Water Quality Standards and Monitoring Requirements
Singapore's PUB sets some of the world's most stringent water quality standards, governing drinking water, NEWater, trade effluent, and industrial water use. This guide explains the monitoring requirements, the instruments involved, and the calibration standards that make measurements defensible.
Water QualityWater Quality Testing: pH, Turbidity, Dissolved Oxygen and Chlorine
A handful of parameters tell you most of what you need to know about water: pH, turbidity, dissolved oxygen, conductivity and chlorine. Here is what each one means and how to measure it well.