The Comparator 705 from Orbeco-Hellige is a precise, visual instrument for rapid and accurate testing. Hand-held and completely portable, the Comparator 705 can be used for testing water, wastewater, boiler and cooling water, process fluids, swimming pools, spas and more. It is ideal for the lab, plant, field or classroom. Users will find this system extremely easy to use, and to be uncompromising in terms of precision and reproducibility of results.

The comparator incorporates a magnifying prism which brings the colors of the standards and test sample side-by-side and into one image, helping the user to make an exact color match. The Comparator 705 can be used for a wide variety of color measurement applications. A Nesslerizer System is required for specified tests in order to obtain accurate results.

Disc Certification
All Orbeco-Hellige discs with permanent glass standards are guaranteed to be fade-free and comply with international standards (ISO 7393-2). If you require additional documentation for regulatory or internal quality control purposes, the following options are available:

Ordering Information