Sentinel pH Strips

Sentinel pH Strips

Regular price £7.00 Sale

Check system water pH

Extremes of pH in central heating system water can leave components vulnerable to accelerated corrosion. The pH strip provides a quick, tried-and-tested method of establishing acidity or alkalinity and can be used to confirm if a central heating system is at increased risk due to either of these extremes.


  • Check system pH
  • Confirm if system is within acceptable range for reduced risk
  • 100 strips