Service and maintenance contracts


We offer preventive services  to increase the operational reliability of your Hach Lange measurement instruments. You can find out more about our different contract types below:

One-off service
Provides high level performance with no contractual obligation. 

Basic service contract 
Achieve a high level of operational reliability for your instruments with a regular preventive inspection.

Comfort service contract
Achieve optimum operability for your instruments with regular preventative services and the extended warranty  of up to 5 years. 

Service plus contract
It combines our proven on-site services with continuous remote diagnosis of the instrument. 

Telemetry / Remote service
Always in touch with the instrument, via event and status messages transmitted by SMS or email, including warning messages before the error occurs.

WTOS service
Increase operational safety by continuous professional control. Minimize plant- break-downs via preventive warnings and remote support by our specialists.