Electrochemistry

Compact handheld meter for accurate measurement of pH and conductivity — suitable for water quality testing, aquaculture, lab analysis, and fieldwork.

XS Basic pH 401 is a pre-mixed pH buffer calibration solution (pH 4.01 @ 25 °C) in a 500 mL autocal bottle — ideal for calibrating pH meters, electrodes, and other analytical devices in laboratories and quality control workflows.

The XS OXY-7 Vio is a portable dissolved oxygen (DO) meter featuring a 3 m polarographic sensor — ideal for water quality testing, environmental monitoring, aquaculture, wastewater analysis, and field applications.

The XS PH50 Violab is a precision benchtop pH meter designed for routine laboratory analysis, water testing, food & beverage QC, and academic research. Supplied with the 201-T electrode, it delivers fast, stable, and accurate pH measurements for various applications.

The XS PH-70 Vio is a highly versatile portable pH meter with dual electrodes (201-T & DHS), ideal for accurate pH measurement in fieldwork, environmental analysis, water testing, food & beverage QC, and laboratory sampling.

The XS PH-80 PRO is an advanced benchtop pH meter with magnetic stirrer and DHS standard electrode — designed for accurate pH measurement with automated stirring, ideal for laboratories, water testing, food & beverage QC, and research applications.

Professional multifunction simulator for fast, accurate verification of pH and conductivity instruments.