Alkalinity Testing Technologies Compared (+ Limited Offer Inside)

[Matthias Gross]

New Article: Alkalinity Measurement Methods Compared

Automated alkalinity testing has become more accessible, but the underlying technologies differ significantly. We've published a technical comparison examining three measurement principles: titration, pH-differential calculation, and colorimetric analysis. This article covers:

• Measurement principles and accuracy specifications
• Long-term stability and environmental sensitivity
• Calibration requirements and maintenance
• Automation capabilities

Read the full article

Also This Week: KH Director Promotion

Through February 1st, 2026: 10% off all KH Director systems (sets and individual units).
Use Coupon-Code KHD-2026 during checkout.

Available at the GHL USA Store and GHL Germany Store


Did you know?

All KH Director Sets are now also available with the new GHL Doser 3!
For professional users: KH Director is available as an Industrial Line version for demanding aquaculture and research applications.