Jenway 3540 pH & Conductivity Meter

• Monitoring water quality in environmental laboratories.
• Quality control in pharmaceutical manufacturing for water purification systems.
• Analysis of process water in industrial settings.
• Research and development in chemical and biological laboratories.
• Educational purposes for teaching analytical chemistry and environmental science.

Typical Conductivity Range

Units of this class typically measure from 0.01 μS/cm to 1.999 S/cm.

Typical pH Range

For this category, pH measurement commonly spans from 2 to 20.000.

Temperature Measurement Range

Units are generally capable of operating within -10.0 to 105.0°C.

Power Supply

Benchtop analytical instruments typically operate on standard UK mains voltage (230V, 50Hz) via an AC adapter.

Data Storage

Many models offer internal memory for storing a number of readings, often up to 500 or more.

Connectivity

Units of this type commonly feature a serial port (e.g., RS232) for data output to a PC or printer.

• What is the primary function of a combined pH and Conductivity Meter?

  Its primary function is to simultaneously measure the pH level and electrical conductivity of liquid samples, providing comprehensive water quality data.

• Can this type of meter be used for ultra-pure water applications?

• What is Total Dissolved Solids (TDS) measurement?

• Are probes included with used units?

• What maintenance is typically required for these meters?

Conductivity and TDS meters are considered reliable workhorses across laboratory, pharmaceutical and biotech settings. Buyers typically value robust construction and consistent measurement accuracy. When purchasing used units, attention to calibration history and electrode condition proves essential, as sensor degradation directly affects readings. Industry users generally report these instruments deliver good value and longevity with proper maintenance. Established brands with straightforward interfaces remain preferred. Buyers should verify recent calibration certificates and test functionality across measurement ranges before committing to purchase.

General overview for this equipment type