Lovibond PM Photometer (26) Choose Model:PM630 and withstand variations of +/-

and withstand variations of +/- 10%

Titanium flow tube and titanium heating element(s)

18mm high-density PU foam insulation

this is either in the form of steel wire armoured cable (SWA) or suitable conduit

Even when you cannot see it

Lovibond PM Photometer (26) Choose Model:PM630 and withstand variations of +/-The Lovibond PM 600 Professional Photometer System brings pool testing to the next level for discerning pool operators. It comes with a ergonomic, protable, waterproof design which enables users to select just one unit for accurate analysis of 13 parameters anytime and anyplace. The PM 600 focusses on the main pool parameters required for balanced water including: Alkalinity, Bromine, Chlorine, Cyanuric Acid, Iron, Calcium Hardness, Copper, Sodium