A laboratory pH sensor is used to determine the alkalinity or acidity of a sample both in the lab and in the field. METTLER TOLEDO offers reliable pH electrodes and probes that provide accurate readings for a wide range of applications in industries such as pharma, biotechnology, F&B, or chemical. We have a broad portfolio that includes built-in temperature probes and low-maintenance options, and our Intelligent Sensor Management (ISM®) enhances data security and makes handling easy.
A glass-body, combination pH electrode with integrated temperature probe and MultiPinTM head. Designed for general laboratory applications; fast and highly chemical resistant.
High pH values, low alkali error
The extremely robust HA membrane glass is specifically designed for use at high pH values, reducing otherwise common alkali errors to a minimum.
Always the right temperature
The integrated temperature probe guarantees you always measure with the right temperature compensation.
ARGENTHALTM - For a long electrode life
The ARGENTHALTM reference system uses silver-ion-free electrolyte. Thereby is no danger of the junction becoming blocked by sulfides or proteins.
Specifications
Measuring range pH 0 – 14
Temperature Range 0 °C – 100 °C
Type of junction Ceramic
Shaft Material Glass
Sensor Type Combined electrode
Shaft length 120 mm
Shaft Diameter 12 mm
Reference System ARGENTHAL™ with Ag+-trap
Reference electrolyte 3 mol/L KCl
Membrane glass HA
Membrane resistance (25°C) < 600 MΩ
Intelligent Sensor Management (ISM®) No
Temperature Probe NTC 30 kΩ
Low Maintenance No
Signal type Analog
Sample Temperature 0°-100°C
Minimum Sample Volume uL 20 mL