ECH Group: H2S / Sulphide Analysis – Precise Sulphur Determination

Discover our products

Explore our comprehensive range of innovative, high-quality solutions designed to meet the highest standards of performance and reliability. Whether you’re looking for precise measurement systems, advanced analytical instruments, or tailored solutions for your application, our products are engineered to deliver accurate results, efficient workflows, and long-term value. Find the right solution for your needs and experience technology you can rely on.

Our main instruments

The Sulfimax GX lab is an innovative laboratory instrument designed for the fast and precise determination of hydrogen sulfide (H2S) and volatile sulfides in liquids and gases.

The Sulfimax GX go is designed for the accurate determination of hydrogen sulfide (H2S) and volatile sulfides in liquids and gases.

The Sulfimax GX online GAS enables continuous and precise determination of hydrogen sulfide (H2S) in gas mixtures.

The Sulfimax GX online WATER continuously measures hydrogen sulfide (H2S) and sulfides in wastewater and aqueous samples.

The Sulfimax GX online WATER ATEX continuously measures hydrogen sulfide (H2S) and sulfides in wastewater and aqueous samples.

Our Expansion Modules

The Sulfimax GX Headspace Module enables simple and precise determination of volatile hydrogen sulfide (H2S) in solid and semi-solid samples.

The Sulfimax GX Vario PLUS enables simple and fully automated determination of hydrogen sulfide (H2S) in liquid, solid, and gaseous samples.

Our instruments comply with the following standards:

Sulfimax GX lab
DIN 38405-27, IP 570 (B), ASTM D7621

Suflimax GX go
DIN 38405-27, IP 570 (B), ASTM D7621

Sulfimax GX online WATER ATEX
ATEX Zone 1, DIN EN IEC 60079-2

Sulfimax GX Vario Plus
ASTM D 1364, ASTM D 1533, ASTM D 3401, ASTM D 4928, ASTM D 6304, ASTM D 6869, ASTM E 1064, API Ch. 10.9, DIN 51777, DIN EN 60814, DIN EN ISO 12937, EI /IP 386, EI / IP 438, ISO 10337