Radiometer Analytical MeterLab PHM220 Lab PH Meter

• Measuring pH in chemical and pharmaceutical research and development.
• Quality control testing of food and beverage products.
• Environmental monitoring of water and wastewater samples.
• Educational purposes in university and college laboratories.
• Biotechnology applications for cell culture and fermentation process control.

Typical pH range

Commonly covers 0 to 14 pH.

Measurement resolution

Typically 0.001 to 0.01 pH units for this class of equipment.

Temperature compensation

Automatic or manual temperature compensation is a standard feature.

Power supply

Typically operates on standard UK mains voltage (230V, 50Hz).

Input channels

Often features one or two input channels for pH and temperature electrodes.

Calibration points

Units of this type commonly support 1 to 5 point calibration.

• What type of electrodes are compatible with the MeterLab PHM220?

  This model typically uses standard BNC connectors for pH electrodes and RCA or similar for temperature probes. Buyers should confirm specific electrode compatibility with the seller.

• Does this unit come with calibration buffers?

• What is the typical footprint of a benchtop pH meter like this?

• Is software included for data logging?

• What maintenance is required for a lab pH meter?

pH meters and sensors attract strong buyer interest in laboratory, biotech and pharmaceutical settings. Industry consensus values accuracy, calibration stability and sensor longevity as critical factors. Used units typically offer good value if maintained properly. Buyers prioritise checking calibration history, electrode condition and display functionality before purchase. Reputable brands retain performance well. Common strengths include reliable readings in controlled environments and straightforward operation, though sensors require regular maintenance and occasional replacement to sustain accuracy standards.

General overview for this equipment type