METTLER TOLEDO FiveEasy Plus pH Meter
Benchtop pH measurement with automatic temperature compensation.
The FiveEasy Plus is a benchtop pH meter used with a glass combination electrode. It is calibrated each day against certified buffer standards, and a temperature probe corrects each reading automatically so that results are comparable from sample to sample.
We use it for pH testing of reconstituted peptides and other products, and for preparing the buffers and mobile phases our chromatography methods depend on.
Applications
- pH of reconstituted peptides, injectables and finished products
- Water, environmental and process samples
- Buffer and mobile-phase preparation for HPLC and SEC methods
- Formulation and stability checks
Typical Sample Types
Aqueous liquids and solutions. Small-volume electrodes allow measurement of a few hundred microlitres.
Key Specifications
| Measurement | pH, mV and temperature |
|---|---|
| pH range | −2.00 to 16.00 |
| Resolution | 0.01 pH |
| Calibration | Multi-point with certified buffer standards |
| Temperature | Automatic temperature compensation (ATC) |
Specifications are provided for general reference. Method performance depends on sample matrix and project requirements.
To discuss a project that uses the METTLER TOLEDO FiveEasy Plus pH Meter, please call (314) 652-3448 or submit a project quote request.