
Instruction manuals
Download the instruction manuals of our pH meters, pH probes and other products here, with explanations of use, calibration and maintenance.
Download manuals
On this page you will find manuals for our products: meters, probes and accessories. Choose the document that matches your device or probe and download it when available.
For safety data sheets (SDS) and certificates of analysis (CoA) per lot, go to SDS and COA. Overview: Downloads.
Available as PDF: the manual of the pH meter GT-500PH and the pool salt tester GT-500S. Each manual explains the use, calibration and maintenance of your meter.