Water Testing

SD 400 Oxi L (Handheld DO meter)

The SD 400 Oxi L allows the measurement of dissolved oxygen at an advanced level. The determination of dissolved oxygen in water is based on the optical technology of luminescence. This technology offers concrete advantages concerning low maintenance, easy calibration and a fast response combined with high accuracy.


A contemporary, microprocessor-controlled photometer with ergonomically designed keypad and large-format graphic display


Specially manufactured in selected materials to remain colour-stability over a long period 

Checkit Comparator

A precise and reliable  checkit  comparator with continuous color scale 

2000 Comparator System

The system for colorimetric water analysis