Features: * Widely used: The PH replacement probe is widely used to test aqueous solutions and water. * Great Laboratory Electrode: This probe is excellent for laboratory use, providing accurate measurements. * Compatible with most meters and controls: It is suitable for use with most PH meters and controls that have a BNC Q9 connector. *Reliable performance: filled with a saturated colloidal clock solution, making it for applications such as circuit boards and online measurement of PH in wastewater containing chromium. * Great conductivity: the probe is made of an environmentally friendly material that has excellent conductivity. Specifications: Part name: PH replacement probe Material: Plastic. Size (approx.): 1.15 m, 2.95 m (cable length, optional) Color: Black. Number of items per package: 1 x probe