28 years of Heyl Analysis Technologies

28 years of Heyl Analysis Technologies

On 1 September 2025, our French daughter company Heyl Analysis Technologies celebrated its 28th birthday. We are proud of our productive, trusting and long-standing cooperation and are very much looking forward to the visit of our French representative at the end of...
Olive on board 

Olive on board 

Olive has been part of Gebrüder Heyl Analysentechnik since February 2019. Her journey with us began as a trainee. As a qualified industrial clerk, she initially started in the human resources department as a parental leave replacement and then simply stayed there and...
Quick & Fix: TESTOMAT® PRO FE

Quick & Fix: TESTOMAT® PRO FE

Precise iron monitoring in drinking water Quick & Fix: TESTOMAT® PRO FE – Precise iron monitoring in drinking water The Testomat® PRO FE is a high-precision process photometer for automated monitoring of dissolved iron (Fe²⁺ + Fe³⁺) in drinking water systems –...
Quick & Fix: TESTOMAT® Modul

Quick & Fix: TESTOMAT® Modul

Precise hardness measurement in a compact format The Testomat® Module TH is a powerful transducer for determining the total residual hardness in water. This is achieved through precise titration and photoelectric evaluation. Particularly suitable for: Water treatment...
Quick & Fix: TESTOMAT 2000®

Quick & Fix: TESTOMAT 2000®

The TESTOMAT 2000® is a reliable online photometer for precise measurement of water parameters in real time. It is used wherever water hardness, free chlorine, chromate, iron or other critical parameters need to be monitored. Typical areas of application: Steam...